/* *
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*
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* (c) 2010-2019 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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var _Globals = require('./Globals.js');
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var _Globals2 = _interopRequireDefault(_Globals);
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var _Utilities = require('./Utilities.js');
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var _Utilities2 = _interopRequireDefault(_Utilities);
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require('./Color.js');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var defined = _Utilities2.default.defined,
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erase = _Utilities2.default.erase,
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isArray = _Utilities2.default.isArray,
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isNumber = _Utilities2.default.isNumber,
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isObject = _Utilities2.default.isObject,
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isString = _Utilities2.default.isString,
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objectEach = _Utilities2.default.objectEach,
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pInt = _Utilities2.default.pInt,
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splat = _Utilities2.default.splat;
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/**
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* The horizontal alignment of an element.
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*
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* @typedef {"center"|"left"|"right"} Highcharts.AlignValue
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*/
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/**
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* Options to align the element relative to the chart or another box.
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*
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* @interface Highcharts.AlignObject
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*/ /**
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* Horizontal alignment. Can be one of `left`, `center` and `right`.
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*
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* @name Highcharts.AlignObject#align
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* @type {Highcharts.AlignValue|undefined}
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*
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* @default left
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*/ /**
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* Vertical alignment. Can be one of `top`, `middle` and `bottom`.
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*
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* @name Highcharts.AlignObject#verticalAlign
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* @type {Highcharts.VerticalAlignValue|undefined}
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*
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* @default top
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*/ /**
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* Horizontal pixel offset from alignment.
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*
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* @name Highcharts.AlignObject#x
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* @type {number|undefined}
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*
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* @default 0
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*/ /**
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* Vertical pixel offset from alignment.
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*
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* @name Highcharts.AlignObject#y
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* @type {number|undefined}
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*
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* @default 0
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*/ /**
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* Use the `transform` attribute with translateX and translateY custom
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* attributes to align this elements rather than `x` and `y` attributes.
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*
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* @name Highcharts.AlignObject#alignByTranslate
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* @type {boolean|undefined}
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*
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* @default false
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*/
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/**
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* Bounding box of an element.
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*
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* @interface Highcharts.BBoxObject
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* @extends Highcharts.PositionObject
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*/ /**
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* Height of the bounding box.
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*
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* @name Highcharts.BBoxObject#height
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* @type {number}
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*/ /**
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* Width of the bounding box.
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*
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* @name Highcharts.BBoxObject#width
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* @type {number}
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*/ /**
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* Horizontal position of the bounding box.
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*
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* @name Highcharts.BBoxObject#x
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* @type {number}
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*/ /**
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* Vertical position of the bounding box.
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*
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* @name Highcharts.BBoxObject#y
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* @type {number}
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*/
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/**
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* A clipping rectangle that can be applied to one or more {@link SVGElement}
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* instances. It is instanciated with the {@link SVGRenderer#clipRect} function
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* and applied with the {@link SVGElement#clip} function.
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*
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* @example
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* var circle = renderer.circle(100, 100, 100)
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* .attr({ fill: 'red' })
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* .add();
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* var clipRect = renderer.clipRect(100, 100, 100, 100);
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*
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* // Leave only the lower right quarter visible
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* circle.clip(clipRect);
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*
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* @typedef {Highcharts.SVGElement} Highcharts.ClipRectElement
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*/
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/**
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* The font metrics.
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*
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* @interface Highcharts.FontMetricsObject
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*/ /**
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* The baseline relative to the top of the box.
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*
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* @name Highcharts.FontMetricsObject#b
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* @type {number}
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*/ /**
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* The font size.
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*
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* @name Highcharts.FontMetricsObject#f
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* @type {number}
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*/ /**
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* The line height.
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*
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* @name Highcharts.FontMetricsObject#h
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* @type {number}
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*/
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/**
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* An object containing `x` and `y` properties for the position of an element.
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*
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* @interface Highcharts.PositionObject
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*/ /**
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* X position of the element.
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* @name Highcharts.PositionObject#x
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* @type {number}
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*/ /**
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* Y position of the element.
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* @name Highcharts.PositionObject#y
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* @type {number}
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*/
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/**
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* A rectangle.
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*
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* @interface Highcharts.RectangleObject
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*/ /**
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* Height of the rectangle.
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* @name Highcharts.RectangleObject#height
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* @type {number}
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*/ /**
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* Width of the rectangle.
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* @name Highcharts.RectangleObject#width
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* @type {number}
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*/ /**
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* Horizontal position of the rectangle.
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* @name Highcharts.RectangleObject#x
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* @type {number}
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*/ /**
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* Vertical position of the rectangle.
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* @name Highcharts.RectangleObject#y
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* @type {number}
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*/
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/**
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* The shadow options.
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*
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* @interface Highcharts.ShadowOptionsObject
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*/ /**
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* The shadow color.
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* @name Highcharts.ShadowOptionsObject#color
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* @type {Highcharts.ColorString|undefined}
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* @default #000000
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*/ /**
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* The horizontal offset from the element.
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*
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* @name Highcharts.ShadowOptionsObject#offsetX
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* @type {number|undefined}
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* @default 1
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*/ /**
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* The vertical offset from the element.
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* @name Highcharts.ShadowOptionsObject#offsetY
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* @type {number|undefined}
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* @default 1
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*/ /**
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* The shadow opacity.
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*
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* @name Highcharts.ShadowOptionsObject#opacity
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* @type {number|undefined}
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* @default 0.15
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*/ /**
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* The shadow width or distance from the element.
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* @name Highcharts.ShadowOptionsObject#width
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* @type {number|undefined}
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* @default 3
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*/
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/**
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* @interface Highcharts.SizeObject
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*/ /**
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* @name Highcharts.SizeObject#height
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* @type {number}
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*/ /**
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* @name Highcharts.SizeObject#width
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* @type {number}
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*/
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/**
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* An object of key-value pairs for SVG attributes. Attributes in Highcharts
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* elements for the most parts correspond to SVG, but some are specific to
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* Highcharts, like `zIndex`, `rotation`, `rotationOriginX`,
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* `rotationOriginY`, `translateX`, `translateY`, `scaleX` and `scaleY`. SVG
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* attributes containing a hyphen are _not_ camel-cased, they should be
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* quoted to preserve the hyphen.
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*
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* @example
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* {
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* 'stroke': '#ff0000', // basic
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* 'stroke-width': 2, // hyphenated
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* 'rotation': 45 // custom
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* 'd': ['M', 10, 10, 'L', 30, 30, 'z'] // path definition, note format
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* }
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*
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* @interface Highcharts.SVGAttributes
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*/ /**
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* @name Highcharts.SVGAttributes#[key:string]
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* @type {*}
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*/ /**
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* @name Highcharts.SVGAttributes#d
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* @type {string|Highcharts.SVGPathArray|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#fill
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#inverted
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* @type {boolean|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#matrix
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* @type {Array<number>|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#rotation
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#rotationOriginX
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#rotationOriginY
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#scaleX
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#scaleY
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#stroke
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#style
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* @type {string|Highcharts.CSSObject|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#translateX
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#translateY
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* @type {number|undefined}
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*/ /**
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* @name Highcharts.SVGAttributes#zIndex
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* @type {number|undefined}
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*/
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/**
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* Serialized form of an SVG definition, including children. Some key
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* property names are reserved: tagName, textContent, and children.
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*
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* @interface Highcharts.SVGDefinitionObject
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*/ /**
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* @name Highcharts.SVGDefinitionObject#[key:string]
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* @type {number|string|Array<Highcharts.SVGDefinitionObject>|undefined}
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*/ /**
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* @name Highcharts.SVGDefinitionObject#children
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* @type {Array<Highcharts.SVGDefinitionObject>|undefined}
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*/ /**
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* @name Highcharts.SVGDefinitionObject#tagName
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* @type {string|undefined}
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*/ /**
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* @name Highcharts.SVGDefinitionObject#textContent
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* @type {string|undefined}
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*/
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/**
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* An SVG DOM element. The type is a reference to the regular SVGElement in the
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* global scope.
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*
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* @typedef {globals.GlobalSVGElement} Highcharts.SVGDOMElement
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/API/SVGElement
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*/
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/**
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* Array of path commands, that will go into the `d` attribute of an SVG
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* element.
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*
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* @typedef {Array<number|Highcharts.SVGPathCommand>} Highcharts.SVGPathArray
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*/
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/**
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* Possible path commands in a SVG path array.
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*
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* @typedef {string} Highcharts.SVGPathCommand
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* @validvalue ["a","c","h","l","m","q","s","t","v","z","A","C","H","L","M","Q","S","T","V","Z"]
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*/
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/**
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* An extendable collection of functions for defining symbol paths. Symbols are
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* used internally for point markers, button and label borders and backgrounds,
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* or custom shapes. Extendable by adding to {@link SVGRenderer#symbols}.
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*
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* @interface Highcharts.SymbolDictionary
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*/ /**
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* @name Highcharts.SymbolDictionary#[key:string]
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#arc
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#callout
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#circle
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#diamond
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#square
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* @type {Function|undefined}
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*/ /**
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* @name Highcharts.SymbolDictionary#triangle
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* @type {Function|undefined}
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*/
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/**
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* Can be one of `arc`, `callout`, `circle`, `diamond`, `square`, `triangle`,
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* and `triangle-down`. Symbols are used internally for point markers, button
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* and label borders and backgrounds, or custom shapes. Extendable by adding to
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* {@link SVGRenderer#symbols}.
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*
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* @typedef {"arc"|"callout"|"circle"|"diamond"|"square"|"triangle"|"triangle-down"} Highcharts.SymbolKeyValue
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*/
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/**
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* Additional options, depending on the actual symbol drawn.
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*
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* @interface Highcharts.SymbolOptionsObject
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*/ /**
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* The anchor X position for the `callout` symbol. This is where the chevron
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* points to.
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*
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* @name Highcharts.SymbolOptionsObject#anchorX
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* @type {number|undefined}
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*/ /**
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* The anchor Y position for the `callout` symbol. This is where the chevron
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* points to.
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*
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* @name Highcharts.SymbolOptionsObject#anchorY
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* @type {number|undefined}
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*/ /**
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* The end angle of an `arc` symbol.
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*
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* @name Highcharts.SymbolOptionsObject#end
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* @type {number|undefined}
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*/ /**
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* Whether to draw `arc` symbol open or closed.
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*
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* @name Highcharts.SymbolOptionsObject#open
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* @type {boolean|undefined}
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*/ /**
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* The radius of an `arc` symbol, or the border radius for the `callout` symbol.
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*
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* @name Highcharts.SymbolOptionsObject#r
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* @type {number|undefined}
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*/ /**
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* The start angle of an `arc` symbol.
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*
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* @name Highcharts.SymbolOptionsObject#start
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* @type {number|undefined}
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*/
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/**
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* The vertical alignment of an element.
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*
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* @typedef {"bottom"|"middle"|"top"} Highcharts.VerticalAlignValue
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*/
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/* eslint-disable no-invalid-this, valid-jsdoc */
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var SVGElement,
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SVGRenderer,
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addEvent = _Globals2.default.addEvent,
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_animate = _Globals2.default.animate,
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attr = _Globals2.default.attr,
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charts = _Globals2.default.charts,
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color = _Globals2.default.color,
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_css = _Globals2.default.css,
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createElement = _Globals2.default.createElement,
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deg2rad = _Globals2.default.deg2rad,
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destroyObjectProperties = _Globals2.default.destroyObjectProperties,
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doc = _Globals2.default.doc,
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extend = _Globals2.default.extend,
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hasTouch = _Globals2.default.hasTouch,
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isFirefox = _Globals2.default.isFirefox,
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isMS = _Globals2.default.isMS,
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isWebKit = _Globals2.default.isWebKit,
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merge = _Globals2.default.merge,
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noop = _Globals2.default.noop,
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pick = _Globals2.default.pick,
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removeEvent = _Globals2.default.removeEvent,
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stop = _Globals2.default.stop,
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svg = _Globals2.default.svg,
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SVG_NS = _Globals2.default.SVG_NS,
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symbolSizes = _Globals2.default.symbolSizes,
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win = _Globals2.default.win;
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/**
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* The SVGElement prototype is a JavaScript wrapper for SVG elements used in the
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* rendering layer of Highcharts. Combined with the {@link
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* Highcharts.SVGRenderer} object, these prototypes allow freeform annotation
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* in the charts or even in HTML pages without instanciating a chart. The
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* SVGElement can also wrap HTML labels, when `text` or `label` elements are
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* created with the `useHTML` parameter.
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*
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* The SVGElement instances are created through factory functions on the {@link
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* Highcharts.SVGRenderer} object, like {@link Highcharts.SVGRenderer#rect|
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* rect}, {@link Highcharts.SVGRenderer#path|path}, {@link
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* Highcharts.SVGRenderer#text|text}, {@link Highcharts.SVGRenderer#label|
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* label}, {@link Highcharts.SVGRenderer#g|g} and more.
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*
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* @class
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* @name Highcharts.SVGElement
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*/
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SVGElement = _Globals2.default.SVGElement = function () {
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return this;
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};
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extend(SVGElement.prototype, /** @lends Highcharts.SVGElement.prototype */{
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// Default base for animation
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opacity: 1,
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SVG_NS: SVG_NS,
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/**
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* For labels, these CSS properties are applied to the `text` node directly.
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*
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* @private
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* @name Highcharts.SVGElement#textProps
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* @type {Array<string>}
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*/
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textProps: ['direction', 'fontSize', 'fontWeight', 'fontFamily', 'fontStyle', 'color', 'lineHeight', 'width', 'textAlign', 'textDecoration', 'textOverflow', 'textOutline', 'cursor'],
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/**
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* Initialize the SVG element. This function only exists to make the
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* initialization process overridable. It should not be called directly.
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*
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* @function Highcharts.SVGElement#init
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*
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* @param {Highcharts.SVGRenderer} renderer
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* The SVGRenderer instance to initialize to.
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*
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* @param {string} nodeName
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* The SVG node name.
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*
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* @return {void}
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*/
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init: function init(renderer, nodeName) {
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/**
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* The primary DOM node. Each `SVGElement` instance wraps a main DOM
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* node, but may also represent more nodes.
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*
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* @name Highcharts.SVGElement#element
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* @type {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement}
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*/
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this.element = nodeName === 'span' ? createElement(nodeName) : doc.createElementNS(this.SVG_NS, nodeName);
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/**
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* The renderer that the SVGElement belongs to.
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*
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* @name Highcharts.SVGElement#renderer
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* @type {Highcharts.SVGRenderer}
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*/
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this.renderer = renderer;
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_Globals2.default.fireEvent(this, 'afterInit');
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},
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/**
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* Animate to given attributes or CSS properties.
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*
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* @sample highcharts/members/element-on/
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* Setting some attributes by animation
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*
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* @function Highcharts.SVGElement#animate
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*
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* @param {Highcharts.SVGAttributes} params
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* SVG attributes or CSS to animate.
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*
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* @param {boolean|Highcharts.AnimationOptionsObject} [options]
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* Animation options.
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*
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* @param {Function} [complete]
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* Function to perform at the end of animation.
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*
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* @return {Highcharts.SVGElement}
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* Returns the SVGElement for chaining.
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*/
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animate: function animate(params, options, complete) {
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var animOptions = _Globals2.default.animObject(pick(options, this.renderer.globalAnimation, true));
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// When the page is hidden save resources in the background by not
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// running animation at all (#9749).
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if (pick(doc.hidden, doc.msHidden, doc.webkitHidden, false)) {
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animOptions.duration = 0;
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}
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if (animOptions.duration !== 0) {
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// allows using a callback with the global animation without
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// overwriting it
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if (complete) {
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animOptions.complete = complete;
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}
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_animate(this, params, animOptions);
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} else {
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this.attr(params, undefined, complete);
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// Call the end step synchronously
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objectEach(params, function (val, prop) {
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if (animOptions.step) {
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animOptions.step.call(this, val, { prop: prop, pos: 1 });
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}
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}, this);
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}
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return this;
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},
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/**
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* Build and apply an SVG gradient out of a common JavaScript configuration
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* object. This function is called from the attribute setters. An event
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* hook is added for supporting other complex color types.
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*
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* @private
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* @function Highcharts.SVGElement#complexColor
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*
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* @param {Highcharts.GradientColorObject} color
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* The gradient options structure.
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*
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* @param {string} prop
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* The property to apply, can either be `fill` or `stroke`.
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*
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* @param {Highcharts.SVGDOMElement} elem
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* SVG element to apply the gradient on.
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*
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* @return {void}
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*/
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complexColor: function complexColor(color, prop, elem) {
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var renderer = this.renderer,
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colorObject,
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gradName,
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gradAttr,
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radAttr,
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gradients,
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gradientObject,
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stops,
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stopColor,
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stopOpacity,
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radialReference,
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id,
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key = [],
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value;
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_Globals2.default.fireEvent(this.renderer, 'complexColor', {
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args: arguments
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}, function () {
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// Apply linear or radial gradients
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if (color.radialGradient) {
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gradName = 'radialGradient';
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} else if (color.linearGradient) {
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gradName = 'linearGradient';
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}
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if (gradName) {
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gradAttr = color[gradName];
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gradients = renderer.gradients;
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stops = color.stops;
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radialReference = elem.radialReference;
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// Keep < 2.2 kompatibility
|
if (isArray(gradAttr)) {
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color[gradName] = gradAttr = {
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x1: gradAttr[0],
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y1: gradAttr[1],
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x2: gradAttr[2],
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y2: gradAttr[3],
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gradientUnits: 'userSpaceOnUse'
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};
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}
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// Correct the radial gradient for the radial reference system
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if (gradName === 'radialGradient' && radialReference && !defined(gradAttr.gradientUnits)) {
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// Save the radial attributes for updating
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radAttr = gradAttr;
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gradAttr = merge(gradAttr, renderer.getRadialAttr(radialReference, radAttr), { gradientUnits: 'userSpaceOnUse' });
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}
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// Build the unique key to detect whether we need to create a
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// new element (#1282)
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objectEach(gradAttr, function (val, n) {
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if (n !== 'id') {
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key.push(n, val);
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}
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});
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objectEach(stops, function (val) {
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key.push(val);
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});
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key = key.join(',');
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// Check if a gradient object with the same config object is
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// created within this renderer
|
if (gradients[key]) {
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id = gradients[key].attr('id');
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} else {
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// Set the id and create the element
|
gradAttr.id = id = _Globals2.default.uniqueKey();
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gradients[key] = gradientObject = renderer.createElement(gradName).attr(gradAttr).add(renderer.defs);
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gradientObject.radAttr = radAttr;
|
// The gradient needs to keep a list of stops to be able to
|
// destroy them
|
gradientObject.stops = [];
|
stops.forEach(function (stop) {
|
var stopObject;
|
if (stop[1].indexOf('rgba') === 0) {
|
colorObject = _Globals2.default.color(stop[1]);
|
stopColor = colorObject.get('rgb');
|
stopOpacity = colorObject.get('a');
|
} else {
|
stopColor = stop[1];
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stopOpacity = 1;
|
}
|
stopObject = renderer.createElement('stop').attr({
|
offset: stop[0],
|
'stop-color': stopColor,
|
'stop-opacity': stopOpacity
|
}).add(gradientObject);
|
// Add the stop element to the gradient
|
gradientObject.stops.push(stopObject);
|
});
|
}
|
// Set the reference to the gradient object
|
value = 'url(' + renderer.url + '#' + id + ')';
|
elem.setAttribute(prop, value);
|
elem.gradient = key;
|
// Allow the color to be concatenated into tooltips formatters
|
// etc. (#2995)
|
color.toString = function () {
|
return value;
|
};
|
}
|
});
|
},
|
/**
|
* Apply a text outline through a custom CSS property, by copying the text
|
* element and apply stroke to the copy. Used internally. Contrast checks at
|
* [example](https://jsfiddle.net/highcharts/43soe9m1/2/).
|
*
|
* @example
|
* // Specific color
|
* text.css({
|
* textOutline: '1px black'
|
* });
|
* // Automatic contrast
|
* text.css({
|
* color: '#000000', // black text
|
* textOutline: '1px contrast' // => white outline
|
* });
|
*
|
* @private
|
* @function Highcharts.SVGElement#applyTextOutline
|
*
|
* @param {string} textOutline
|
* A custom CSS `text-outline` setting, defined by `width color`.
|
*
|
* @return {void}
|
*/
|
applyTextOutline: function applyTextOutline(textOutline) {
|
var elem = this.element,
|
tspans,
|
hasContrast = textOutline.indexOf('contrast') !== -1,
|
styles = {},
|
color,
|
strokeWidth,
|
firstRealChild;
|
// When the text shadow is set to contrast, use dark stroke for light
|
// text and vice versa.
|
if (hasContrast) {
|
styles.textOutline = textOutline = textOutline.replace(/contrast/g, this.renderer.getContrast(elem.style.fill));
|
}
|
// Extract the stroke width and color
|
textOutline = textOutline.split(' ');
|
color = textOutline[textOutline.length - 1];
|
strokeWidth = textOutline[0];
|
if (strokeWidth && strokeWidth !== 'none' && _Globals2.default.svg) {
|
this.fakeTS = true; // Fake text shadow
|
tspans = [].slice.call(elem.getElementsByTagName('tspan'));
|
// In order to get the right y position of the clone,
|
// copy over the y setter
|
this.ySetter = this.xSetter;
|
// Since the stroke is applied on center of the actual outline, we
|
// need to double it to get the correct stroke-width outside the
|
// glyphs.
|
strokeWidth = strokeWidth.replace(/(^[\d\.]+)(.*?)$/g, function (match, digit, unit) {
|
return 2 * digit + unit;
|
});
|
// Remove shadows from previous runs.
|
this.removeTextOutline(tspans);
|
// For each of the tspans, create a stroked copy behind it.
|
firstRealChild = elem.firstChild;
|
tspans.forEach(function (tspan, y) {
|
var clone;
|
// Let the first line start at the correct X position
|
if (y === 0) {
|
tspan.setAttribute('x', elem.getAttribute('x'));
|
y = elem.getAttribute('y');
|
tspan.setAttribute('y', y || 0);
|
if (y === null) {
|
elem.setAttribute('y', 0);
|
}
|
}
|
// Create the clone and apply outline properties
|
clone = tspan.cloneNode(1);
|
attr(clone, {
|
'class': 'highcharts-text-outline',
|
fill: color,
|
stroke: color,
|
'stroke-width': strokeWidth,
|
'stroke-linejoin': 'round'
|
});
|
elem.insertBefore(clone, firstRealChild);
|
});
|
}
|
},
|
/**
|
* @private
|
* @param {Array<Highcharts.SVGDOMElement>} tspans - text spans
|
* @return {void}
|
*/
|
removeTextOutline: function removeTextOutline(tspans) {
|
// Iterate from the end to
|
// support removing items inside the cycle (#6472).
|
var i = tspans.length,
|
tspan;
|
while (i--) {
|
tspan = tspans[i];
|
if (tspan.getAttribute('class') === 'highcharts-text-outline') {
|
// Remove then erase
|
erase(tspans, this.element.removeChild(tspan));
|
}
|
}
|
},
|
// Custom attributes used for symbols, these should be filtered out when
|
// setting SVGElement attributes (#9375).
|
symbolCustomAttribs: ['x', 'y', 'width', 'height', 'r', 'start', 'end', 'innerR', 'anchorX', 'anchorY', 'rounded'],
|
/**
|
* @function Highcharts.SVGElement#attr
|
*
|
* @param {string} hash
|
*
|
* @return {Highcharts.SVGElement}
|
*/ /**
|
* Apply native and custom attributes to the SVG elements.
|
*
|
* In order to set the rotation center for rotation, set x and y to 0 and
|
* use `translateX` and `translateY` attributes to position the element
|
* instead.
|
*
|
* Attributes frequently used in Highcharts are `fill`, `stroke`,
|
* `stroke-width`.
|
*
|
* @sample highcharts/members/renderer-rect/
|
* Setting some attributes
|
*
|
* @example
|
* // Set multiple attributes
|
* element.attr({
|
* stroke: 'red',
|
* fill: 'blue',
|
* x: 10,
|
* y: 10
|
* });
|
*
|
* // Set a single attribute
|
* element.attr('stroke', 'red');
|
*
|
* // Get an attribute
|
* element.attr('stroke'); // => 'red'
|
*
|
* @function Highcharts.SVGElement#attr
|
*
|
* @param {string|Highcharts.SVGAttributes} [hash]
|
* The native and custom SVG attributes.
|
*
|
* @param {string} [val]
|
* If the type of the first argument is `string`, the second can be a
|
* value, which will serve as a single attribute setter. If the first
|
* argument is a string and the second is undefined, the function
|
* serves as a getter and the current value of the property is
|
* returned.
|
*
|
* @param {Function} [complete]
|
* A callback function to execute after setting the attributes. This
|
* makes the function compliant and interchangeable with the
|
* {@link SVGElement#animate} function.
|
*
|
* @param {boolean} [continueAnimation=true]
|
* Used internally when `.attr` is called as part of an animation
|
* step. Otherwise, calling `.attr` for an attribute will stop
|
* animation for that attribute.
|
*
|
* @return {Highcharts.SVGElement}
|
* If used as a setter, it returns the current
|
* {@link Highcharts.SVGElement} so the calls can be chained. If
|
* used as a getter, the current value of the attribute is returned.
|
*/
|
attr: function attr(hash, val, complete, continueAnimation) {
|
var key,
|
element = this.element,
|
hasSetSymbolSize,
|
ret = this,
|
skipAttr,
|
setter,
|
symbolCustomAttribs = this.symbolCustomAttribs;
|
// single key-value pair
|
if (typeof hash === 'string' && val !== undefined) {
|
key = hash;
|
hash = {};
|
hash[key] = val;
|
}
|
// used as a getter: first argument is a string, second is undefined
|
if (typeof hash === 'string') {
|
ret = (this[hash + 'Getter'] || this._defaultGetter).call(this, hash, element);
|
// setter
|
} else {
|
objectEach(hash, function eachAttribute(val, key) {
|
skipAttr = false;
|
// Unless .attr is from the animator update, stop current
|
// running animation of this property
|
if (!continueAnimation) {
|
stop(this, key);
|
}
|
// Special handling of symbol attributes
|
if (this.symbolName && _Globals2.default.inArray(key, symbolCustomAttribs) !== -1) {
|
if (!hasSetSymbolSize) {
|
this.symbolAttr(hash);
|
hasSetSymbolSize = true;
|
}
|
skipAttr = true;
|
}
|
if (this.rotation && (key === 'x' || key === 'y')) {
|
this.doTransform = true;
|
}
|
if (!skipAttr) {
|
setter = this[key + 'Setter'] || this._defaultSetter;
|
setter.call(this, val, key, element);
|
// Let the shadow follow the main element
|
if (!this.styledMode && this.shadows && /^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) {
|
this.updateShadows(key, val, setter);
|
}
|
}
|
}, this);
|
this.afterSetters();
|
}
|
// In accordance with animate, run a complete callback
|
if (complete) {
|
complete.call(this);
|
}
|
return ret;
|
},
|
/**
|
* This method is executed in the end of `attr()`, after setting all
|
* attributes in the hash. In can be used to efficiently consolidate
|
* multiple attributes in one SVG property -- e.g., translate, rotate and
|
* scale are merged in one "transform" attribute in the SVG node.
|
*
|
* @private
|
* @function Highcharts.SVGElement#afterSetters
|
*
|
* @return {void}
|
*/
|
afterSetters: function afterSetters() {
|
// Update transform. Do this outside the loop to prevent redundant
|
// updating for batch setting of attributes.
|
if (this.doTransform) {
|
this.updateTransform();
|
this.doTransform = false;
|
}
|
},
|
/**
|
* Update the shadow elements with new attributes.
|
*
|
* @private
|
* @function Highcharts.SVGElement#updateShadows
|
*
|
* @param {string} key
|
* The attribute name.
|
*
|
* @param {number} value
|
* The value of the attribute.
|
*
|
* @param {Function} setter
|
* The setter function, inherited from the parent wrapper.
|
*
|
* @return {void}
|
*/
|
updateShadows: function updateShadows(key, value, setter) {
|
var shadows = this.shadows,
|
i = shadows.length;
|
while (i--) {
|
setter.call(shadows[i], key === 'height' ? Math.max(value - (shadows[i].cutHeight || 0), 0) : key === 'd' ? this.d : value, key, shadows[i]);
|
}
|
},
|
/**
|
* Add a class name to an element.
|
*
|
* @function Highcharts.SVGElement#addClass
|
*
|
* @param {string} className
|
* The new class name to add.
|
*
|
* @param {boolean} [replace=false]
|
* When true, the existing class name(s) will be overwritten with
|
* the new one. When false, the new one is added.
|
*
|
* @return {Highcharts.SVGElement}
|
* Return the SVG element for chainability.
|
*/
|
addClass: function addClass(className, replace) {
|
var currentClassName = this.attr('class') || '';
|
if (!replace) {
|
// Filter out existing
|
className = (className || '').split(/ /g).reduce(function (newClassName, name) {
|
if (currentClassName.indexOf(name) === -1) {
|
newClassName.push(name);
|
}
|
return newClassName;
|
}, currentClassName ? [currentClassName] : []).join(' ');
|
}
|
if (className !== currentClassName) {
|
this.attr('class', className);
|
}
|
return this;
|
},
|
/**
|
* Check if an element has the given class name.
|
*
|
* @function Highcharts.SVGElement#hasClass
|
*
|
* @param {string} className
|
* The class name to check for.
|
*
|
* @return {boolean}
|
* Whether the class name is found.
|
*/
|
hasClass: function hasClass(className) {
|
return (this.attr('class') || '').split(' ').indexOf(className) !== -1;
|
},
|
/**
|
* Remove a class name from the element.
|
*
|
* @function Highcharts.SVGElement#removeClass
|
*
|
* @param {string|RegExp} className
|
* The class name to remove.
|
*
|
* @return {Highcharts.SVGElement} Returns the SVG element for chainability.
|
*/
|
removeClass: function removeClass(className) {
|
return this.attr('class', (this.attr('class') || '').replace(className, ''));
|
},
|
/**
|
* If one of the symbol size affecting parameters are changed,
|
* check all the others only once for each call to an element's
|
* .attr() method
|
*
|
* @private
|
* @function Highcharts.SVGElement#symbolAttr
|
*
|
* @param {Highcharts.SVGAttributes} hash
|
* The attributes to set.
|
*
|
* @return {void}
|
*/
|
symbolAttr: function symbolAttr(hash) {
|
var wrapper = this;
|
['x', 'y', 'r', 'start', 'end', 'width', 'height', 'innerR', 'anchorX', 'anchorY', 'clockwise'].forEach(function (key) {
|
wrapper[key] = pick(hash[key], wrapper[key]);
|
});
|
wrapper.attr({
|
d: wrapper.renderer.symbols[wrapper.symbolName](wrapper.x, wrapper.y, wrapper.width, wrapper.height, wrapper)
|
});
|
},
|
/**
|
* Apply a clipping rectangle to this element.
|
*
|
* @function Highcharts.SVGElement#clip
|
*
|
* @param {Highcharts.ClipRectElement} [clipRect]
|
* The clipping rectangle. If skipped, the current clip is removed.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVG element to allow chaining.
|
*/
|
clip: function clip(clipRect) {
|
return this.attr('clip-path', clipRect ? 'url(' + this.renderer.url + '#' + clipRect.id + ')' : 'none');
|
},
|
/**
|
* Calculate the coordinates needed for drawing a rectangle crisply and
|
* return the calculated attributes.
|
*
|
* @function Highcharts.SVGElement#crisp
|
*
|
* @param {Highcharts.RectangleObject} rect
|
* Rectangle to crisp.
|
*
|
* @param {number} [strokeWidth]
|
* The stroke width to consider when computing crisp positioning. It
|
* can also be set directly on the rect parameter.
|
*
|
* @return {Highcharts.RectangleObject}
|
* The modified rectangle arguments.
|
*/
|
crisp: function crisp(rect, strokeWidth) {
|
var wrapper = this,
|
normalizer;
|
strokeWidth = strokeWidth || rect.strokeWidth || 0;
|
// Math.round because strokeWidth can sometimes have roundoff errors
|
normalizer = Math.round(strokeWidth) % 2 / 2;
|
// normalize for crisp edges
|
rect.x = Math.floor(rect.x || wrapper.x || 0) + normalizer;
|
rect.y = Math.floor(rect.y || wrapper.y || 0) + normalizer;
|
rect.width = Math.floor((rect.width || wrapper.width || 0) - 2 * normalizer);
|
rect.height = Math.floor((rect.height || wrapper.height || 0) - 2 * normalizer);
|
if (defined(rect.strokeWidth)) {
|
rect.strokeWidth = strokeWidth;
|
}
|
return rect;
|
},
|
/**
|
* Set styles for the element. In addition to CSS styles supported by
|
* native SVG and HTML elements, there are also some custom made for
|
* Highcharts, like `width`, `ellipsis` and `textOverflow` for SVG text
|
* elements.
|
*
|
* @sample highcharts/members/renderer-text-on-chart/
|
* Styled text
|
*
|
* @function Highcharts.SVGElement#css
|
*
|
* @param {Highcharts.CSSObject} styles
|
* The new CSS styles.
|
*
|
* @return {Highcharts.SVGElement}
|
* Return the SVG element for chaining.
|
*/
|
css: function css(styles) {
|
var oldStyles = this.styles,
|
newStyles = {},
|
elem = this.element,
|
textWidth,
|
serializedCss = '',
|
hyphenate,
|
hasNew = !oldStyles,
|
|
// These CSS properties are interpreted internally by the SVG
|
// renderer, but are not supported by SVG and should not be added to
|
// the DOM. In styled mode, no CSS should find its way to the DOM
|
// whatsoever (#6173, #6474).
|
svgPseudoProps = ['textOutline', 'textOverflow', 'width'];
|
// convert legacy
|
if (styles && styles.color) {
|
styles.fill = styles.color;
|
}
|
// Filter out existing styles to increase performance (#2640)
|
if (oldStyles) {
|
objectEach(styles, function (style, n) {
|
if (style !== oldStyles[n]) {
|
newStyles[n] = style;
|
hasNew = true;
|
}
|
});
|
}
|
if (hasNew) {
|
// Merge the new styles with the old ones
|
if (oldStyles) {
|
styles = extend(oldStyles, newStyles);
|
}
|
// Get the text width from style
|
if (styles) {
|
// Previously set, unset it (#8234)
|
if (styles.width === null || styles.width === 'auto') {
|
delete this.textWidth;
|
// Apply new
|
} else if (elem.nodeName.toLowerCase() === 'text' && styles.width) {
|
textWidth = this.textWidth = pInt(styles.width);
|
}
|
}
|
// store object
|
this.styles = styles;
|
if (textWidth && !svg && this.renderer.forExport) {
|
delete styles.width;
|
}
|
// Serialize and set style attribute
|
if (elem.namespaceURI === this.SVG_NS) {
|
// #7633
|
hyphenate = function hyphenate(a, b) {
|
return '-' + b.toLowerCase();
|
};
|
objectEach(styles, function (style, n) {
|
if (svgPseudoProps.indexOf(n) === -1) {
|
serializedCss += n.replace(/([A-Z])/g, hyphenate) + ':' + style + ';';
|
}
|
});
|
if (serializedCss) {
|
attr(elem, 'style', serializedCss); // #1881
|
}
|
} else {
|
_css(elem, styles);
|
}
|
if (this.added) {
|
// Rebuild text after added. Cache mechanisms in the buildText
|
// will prevent building if there are no significant changes.
|
if (this.element.nodeName === 'text') {
|
this.renderer.buildText(this);
|
}
|
// Apply text outline after added
|
if (styles && styles.textOutline) {
|
this.applyTextOutline(styles.textOutline);
|
}
|
}
|
}
|
return this;
|
},
|
/**
|
* Get the computed style. Only in styled mode.
|
*
|
* @example
|
* chart.series[0].points[0].graphic.getStyle('stroke-width'); // => '1px'
|
*
|
* @function Highcharts.SVGElement#getStyle
|
*
|
* @param {string} prop
|
* The property name to check for.
|
*
|
* @return {string}
|
* The current computed value.
|
*/
|
getStyle: function getStyle(prop) {
|
return win.getComputedStyle(this.element || this, '').getPropertyValue(prop);
|
},
|
/**
|
* Get the computed stroke width in pixel values. This is used extensively
|
* when drawing shapes to ensure the shapes are rendered crisp and
|
* positioned correctly relative to each other. Using
|
* `shape-rendering: crispEdges` leaves us less control over positioning,
|
* for example when we want to stack columns next to each other, or position
|
* things pixel-perfectly within the plot box.
|
*
|
* The common pattern when placing a shape is:
|
* - Create the SVGElement and add it to the DOM. In styled mode, it will
|
* now receive a stroke width from the style sheet. In classic mode we
|
* will add the `stroke-width` attribute.
|
* - Read the computed `elem.strokeWidth()`.
|
* - Place it based on the stroke width.
|
*
|
* @function Highcharts.SVGElement#strokeWidth
|
*
|
* @return {number}
|
* The stroke width in pixels. Even if the given stroke widtch (in
|
* CSS or by attributes) is based on `em` or other units, the pixel
|
* size is returned.
|
*/
|
strokeWidth: function strokeWidth() {
|
// In non-styled mode, read the stroke width as set by .attr
|
if (!this.renderer.styledMode) {
|
return this['stroke-width'] || 0;
|
}
|
// In styled mode, read computed stroke width
|
var val = this.getStyle('stroke-width'),
|
ret,
|
dummy;
|
// Read pixel values directly
|
if (val.indexOf('px') === val.length - 2) {
|
ret = pInt(val);
|
// Other values like em, pt etc need to be measured
|
} else {
|
dummy = doc.createElementNS(SVG_NS, 'rect');
|
attr(dummy, {
|
width: val,
|
'stroke-width': 0
|
});
|
this.element.parentNode.appendChild(dummy);
|
ret = dummy.getBBox().width;
|
dummy.parentNode.removeChild(dummy);
|
}
|
return ret;
|
},
|
/**
|
* Add an event listener. This is a simple setter that replaces all other
|
* events of the same type, opposed to the {@link Highcharts#addEvent}
|
* function.
|
*
|
* @sample highcharts/members/element-on/
|
* A clickable rectangle
|
*
|
* @function Highcharts.SVGElement#on
|
*
|
* @param {string} eventType
|
* The event type. If the type is `click`, Highcharts will internally
|
* translate it to a `touchstart` event on touch devices, to prevent
|
* the browser from waiting for a click event from firing.
|
*
|
* @param {Function} handler
|
* The handler callback.
|
*
|
* @return {Highcharts.SVGElement}
|
* The SVGElement for chaining.
|
*/
|
on: function on(eventType, handler) {
|
var svgElement = this,
|
element = svgElement.element;
|
// touch
|
if (hasTouch && eventType === 'click') {
|
element.ontouchstart = function (e) {
|
svgElement.touchEventFired = Date.now(); // #2269
|
e.preventDefault();
|
handler.call(element, e);
|
};
|
element.onclick = function (e) {
|
if (win.navigator.userAgent.indexOf('Android') === -1 || Date.now() - (svgElement.touchEventFired || 0) > 1100) {
|
handler.call(element, e);
|
}
|
};
|
} else {
|
// simplest possible event model for internal use
|
element['on' + eventType] = handler;
|
}
|
return this;
|
},
|
/**
|
* Set the coordinates needed to draw a consistent radial gradient across
|
* a shape regardless of positioning inside the chart. Used on pie slices
|
* to make all the slices have the same radial reference point.
|
*
|
* @function Highcharts.SVGElement#setRadialReference
|
*
|
* @param {Array<number>} coordinates
|
* The center reference. The format is `[centerX, centerY, diameter]`
|
* in pixels.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
setRadialReference: function setRadialReference(coordinates) {
|
var existingGradient = this.renderer.gradients[this.element.gradient];
|
this.element.radialReference = coordinates;
|
// On redrawing objects with an existing gradient, the gradient needs
|
// to be repositioned (#3801)
|
if (existingGradient && existingGradient.radAttr) {
|
existingGradient.animate(this.renderer.getRadialAttr(coordinates, existingGradient.radAttr));
|
}
|
return this;
|
},
|
/**
|
* Move an object and its children by x and y values.
|
*
|
* @function Highcharts.SVGElement#translate
|
*
|
* @param {number} x
|
* The x value.
|
*
|
* @param {number} y
|
* The y value.
|
*
|
* @return {Highcharts.SVGElement}
|
*/
|
translate: function translate(x, y) {
|
return this.attr({
|
translateX: x,
|
translateY: y
|
});
|
},
|
/**
|
* Invert a group, rotate and flip. This is used internally on inverted
|
* charts, where the points and graphs are drawn as if not inverted, then
|
* the series group elements are inverted.
|
*
|
* @function Highcharts.SVGElement#invert
|
*
|
* @param {boolean} inverted
|
* Whether to invert or not. An inverted shape can be un-inverted by
|
* setting it to false.
|
*
|
* @return {Highcharts.SVGElement}
|
* Return the SVGElement for chaining.
|
*/
|
invert: function invert(inverted) {
|
var wrapper = this;
|
wrapper.inverted = inverted;
|
wrapper.updateTransform();
|
return wrapper;
|
},
|
/**
|
* Update the transform attribute based on internal properties. Deals with
|
* the custom `translateX`, `translateY`, `rotation`, `scaleX` and `scaleY`
|
* attributes and updates the SVG `transform` attribute.
|
*
|
* @private
|
* @function Highcharts.SVGElement#updateTransform
|
*
|
* @return {void}
|
*/
|
updateTransform: function updateTransform() {
|
var wrapper = this,
|
translateX = wrapper.translateX || 0,
|
translateY = wrapper.translateY || 0,
|
scaleX = wrapper.scaleX,
|
scaleY = wrapper.scaleY,
|
inverted = wrapper.inverted,
|
rotation = wrapper.rotation,
|
matrix = wrapper.matrix,
|
element = wrapper.element,
|
transform;
|
// Flipping affects translate as adjustment for flipping around the
|
// group's axis
|
if (inverted) {
|
translateX += wrapper.width;
|
translateY += wrapper.height;
|
}
|
// Apply translate. Nearly all transformed elements have translation,
|
// so instead of checking for translate = 0, do it always (#1767,
|
// #1846).
|
transform = ['translate(' + translateX + ',' + translateY + ')'];
|
// apply matrix
|
if (defined(matrix)) {
|
transform.push('matrix(' + matrix.join(',') + ')');
|
}
|
// apply rotation
|
if (inverted) {
|
transform.push('rotate(90) scale(-1,1)');
|
} else if (rotation) {
|
// text rotation
|
transform.push('rotate(' + rotation + ' ' + pick(this.rotationOriginX, element.getAttribute('x'), 0) + ' ' + pick(this.rotationOriginY, element.getAttribute('y') || 0) + ')');
|
}
|
// apply scale
|
if (defined(scaleX) || defined(scaleY)) {
|
transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')');
|
}
|
if (transform.length) {
|
element.setAttribute('transform', transform.join(' '));
|
}
|
},
|
/**
|
* Bring the element to the front. Alternatively, a new zIndex can be set.
|
*
|
* @sample highcharts/members/element-tofront/
|
* Click an element to bring it to front
|
*
|
* @function Highcharts.SVGElement#toFront
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
toFront: function toFront() {
|
var element = this.element;
|
element.parentNode.appendChild(element);
|
return this;
|
},
|
/**
|
* Align the element relative to the chart or another box.
|
*
|
* @function Highcharts.SVGElement#align
|
*
|
* @param {Highcharts.AlignObject} [alignOptions]
|
* The alignment options. The function can be called without this
|
* parameter in order to re-align an element after the box has been
|
* updated.
|
*
|
* @param {boolean} [alignByTranslate]
|
* Align element by translation.
|
*
|
* @param {string|Highcharts.BBoxObject} [box]
|
* The box to align to, needs a width and height. When the box is a
|
* string, it refers to an object in the Renderer. For example, when
|
* box is `spacingBox`, it refers to `Renderer.spacingBox` which
|
* holds `width`, `height`, `x` and `y` properties.
|
*
|
* @return {Highcharts.SVGElement} Returns the SVGElement for chaining.
|
*/
|
align: function align(alignOptions, alignByTranslate, box) {
|
var align,
|
vAlign,
|
x,
|
y,
|
attribs = {},
|
alignTo,
|
renderer = this.renderer,
|
alignedObjects = renderer.alignedObjects,
|
alignFactor,
|
vAlignFactor;
|
// First call on instanciate
|
if (alignOptions) {
|
this.alignOptions = alignOptions;
|
this.alignByTranslate = alignByTranslate;
|
if (!box || isString(box)) {
|
this.alignTo = alignTo = box || 'renderer';
|
// prevent duplicates, like legendGroup after resize
|
erase(alignedObjects, this);
|
alignedObjects.push(this);
|
box = null; // reassign it below
|
}
|
// When called on resize, no arguments are supplied
|
} else {
|
alignOptions = this.alignOptions;
|
alignByTranslate = this.alignByTranslate;
|
alignTo = this.alignTo;
|
}
|
box = pick(box, renderer[alignTo], renderer);
|
// Assign variables
|
align = alignOptions.align;
|
vAlign = alignOptions.verticalAlign;
|
// default: left align
|
x = (box.x || 0) + (alignOptions.x || 0);
|
// default: top align
|
y = (box.y || 0) + (alignOptions.y || 0);
|
// Align
|
if (align === 'right') {
|
alignFactor = 1;
|
} else if (align === 'center') {
|
alignFactor = 2;
|
}
|
if (alignFactor) {
|
x += (box.width - (alignOptions.width || 0)) / alignFactor;
|
}
|
attribs[alignByTranslate ? 'translateX' : 'x'] = Math.round(x);
|
// Vertical align
|
if (vAlign === 'bottom') {
|
vAlignFactor = 1;
|
} else if (vAlign === 'middle') {
|
vAlignFactor = 2;
|
}
|
if (vAlignFactor) {
|
y += (box.height - (alignOptions.height || 0)) / vAlignFactor;
|
}
|
attribs[alignByTranslate ? 'translateY' : 'y'] = Math.round(y);
|
// Animate only if already placed
|
this[this.placed ? 'animate' : 'attr'](attribs);
|
this.placed = true;
|
this.alignAttr = attribs;
|
return this;
|
},
|
/**
|
* Get the bounding box (width, height, x and y) for the element. Generally
|
* used to get rendered text size. Since this is called a lot in charts,
|
* the results are cached based on text properties, in order to save DOM
|
* traffic. The returned bounding box includes the rotation, so for example
|
* a single text line of rotation 90 will report a greater height, and a
|
* width corresponding to the line-height.
|
*
|
* @sample highcharts/members/renderer-on-chart/
|
* Draw a rectangle based on a text's bounding box
|
*
|
* @function Highcharts.SVGElement#getBBox
|
*
|
* @param {boolean} [reload]
|
* Skip the cache and get the updated DOM bouding box.
|
*
|
* @param {number} [rot]
|
* Override the element's rotation. This is internally used on axis
|
* labels with a value of 0 to find out what the bounding box would
|
* be have been if it were not rotated.
|
*
|
* @return {Highcharts.BBoxObject}
|
* The bounding box with `x`, `y`, `width` and `height` properties.
|
*/
|
getBBox: function getBBox(reload, rot) {
|
var wrapper = this,
|
bBox,
|
// = wrapper.bBox,
|
renderer = wrapper.renderer,
|
width,
|
height,
|
rotation,
|
rad,
|
element = wrapper.element,
|
styles = wrapper.styles,
|
fontSize,
|
textStr = wrapper.textStr,
|
toggleTextShadowShim,
|
cache = renderer.cache,
|
cacheKeys = renderer.cacheKeys,
|
isSVG = element.namespaceURI === wrapper.SVG_NS,
|
cacheKey;
|
rotation = pick(rot, wrapper.rotation);
|
rad = rotation * deg2rad;
|
fontSize = renderer.styledMode ? element && SVGElement.prototype.getStyle.call(element, 'font-size') : styles && styles.fontSize;
|
// Avoid undefined and null (#7316)
|
if (defined(textStr)) {
|
cacheKey = textStr.toString();
|
// Since numbers are monospaced, and numerical labels appear a lot
|
// in a chart, we assume that a label of n characters has the same
|
// bounding box as others of the same length. Unless there is inner
|
// HTML in the label. In that case, leave the numbers as is (#5899).
|
if (cacheKey.indexOf('<') === -1) {
|
cacheKey = cacheKey.replace(/[0-9]/g, '0');
|
}
|
// Properties that affect bounding box
|
cacheKey += ['', rotation || 0, fontSize, wrapper.textWidth, styles && styles.textOverflow // #5968
|
].join(',');
|
}
|
if (cacheKey && !reload) {
|
bBox = cache[cacheKey];
|
}
|
// No cache found
|
if (!bBox) {
|
// SVG elements
|
if (isSVG || renderer.forExport) {
|
try {
|
// Fails in Firefox if the container has display: none.
|
// When the text shadow shim is used, we need to hide the
|
// fake shadows to get the correct bounding box (#3872)
|
toggleTextShadowShim = this.fakeTS && function (display) {
|
[].forEach.call(element.querySelectorAll('.highcharts-text-outline'), function (tspan) {
|
tspan.style.display = display;
|
});
|
};
|
// Workaround for #3842, Firefox reporting wrong bounding
|
// box for shadows
|
if (toggleTextShadowShim) {
|
toggleTextShadowShim('none');
|
}
|
bBox = element.getBBox ?
|
// SVG: use extend because IE9 is not allowed to change
|
// width and height in case of rotation (below)
|
extend({}, element.getBBox()) : {
|
// Legacy IE in export mode
|
width: element.offsetWidth,
|
height: element.offsetHeight
|
};
|
// #3842
|
if (toggleTextShadowShim) {
|
toggleTextShadowShim('');
|
}
|
} catch (e) {
|
'';
|
}
|
// If the bBox is not set, the try-catch block above failed. The
|
// other condition is for Opera that returns a width of
|
// -Infinity on hidden elements.
|
if (!bBox || bBox.width < 0) {
|
bBox = { width: 0, height: 0 };
|
}
|
// VML Renderer or useHTML within SVG
|
} else {
|
bBox = wrapper.htmlGetBBox();
|
}
|
// True SVG elements as well as HTML elements in modern browsers
|
// using the .useHTML option need to compensated for rotation
|
if (renderer.isSVG) {
|
width = bBox.width;
|
height = bBox.height;
|
// Workaround for wrong bounding box in IE, Edge and Chrome on
|
// Windows. With Highcharts' default font, IE and Edge report
|
// a box height of 16.899 and Chrome rounds it to 17. If this
|
// stands uncorrected, it results in more padding added below
|
// the text than above when adding a label border or background.
|
// Also vertical positioning is affected.
|
// https://jsfiddle.net/highcharts/em37nvuj/
|
// (#1101, #1505, #1669, #2568, #6213).
|
if (isSVG) {
|
bBox.height = height = {
|
'11px,17': 14,
|
'13px,20': 16
|
}[styles && styles.fontSize + ',' + Math.round(height)] || height;
|
}
|
// Adjust for rotated text
|
if (rotation) {
|
bBox.width = Math.abs(height * Math.sin(rad)) + Math.abs(width * Math.cos(rad));
|
bBox.height = Math.abs(height * Math.cos(rad)) + Math.abs(width * Math.sin(rad));
|
}
|
}
|
// Cache it. When loading a chart in a hidden iframe in Firefox and
|
// IE/Edge, the bounding box height is 0, so don't cache it (#5620).
|
if (cacheKey && bBox.height > 0) {
|
// Rotate (#4681)
|
while (cacheKeys.length > 250) {
|
delete cache[cacheKeys.shift()];
|
}
|
if (!cache[cacheKey]) {
|
cacheKeys.push(cacheKey);
|
}
|
cache[cacheKey] = bBox;
|
}
|
}
|
return bBox;
|
},
|
/**
|
* Show the element after it has been hidden.
|
*
|
* @function Highcharts.SVGElement#show
|
*
|
* @param {boolean} [inherit=false]
|
* Set the visibility attribute to `inherit` rather than `visible`.
|
* The difference is that an element with `visibility="visible"`
|
* will be visible even if the parent is hidden.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
show: function show(inherit) {
|
return this.attr({ visibility: inherit ? 'inherit' : 'visible' });
|
},
|
/**
|
* Hide the element, similar to setting the `visibility` attribute to
|
* `hidden`.
|
*
|
* @function Highcharts.SVGElement#hide
|
*
|
* @param {boolean} [hideByTranslation=false]
|
* The flag to determine if element should be hidden by moving out
|
* of the viewport. Used for example for dataLabels.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
hide: function hide(hideByTranslation) {
|
if (hideByTranslation) {
|
this.attr({ y: -9999 });
|
} else {
|
this.attr({ visibility: 'hidden' });
|
}
|
return this;
|
},
|
/**
|
* Fade out an element by animating its opacity down to 0, and hide it on
|
* complete. Used internally for the tooltip.
|
*
|
* @function Highcharts.SVGElement#fadeOut
|
*
|
* @param {number} [duration=150]
|
* The fade duration in milliseconds.
|
*
|
* @return {void}
|
*/
|
fadeOut: function fadeOut(duration) {
|
var elemWrapper = this;
|
elemWrapper.animate({
|
opacity: 0
|
}, {
|
duration: duration || 150,
|
complete: function complete() {
|
// #3088, assuming we're only using this for tooltips
|
elemWrapper.attr({ y: -9999 });
|
}
|
});
|
},
|
/**
|
* Add the element to the DOM. All elements must be added this way.
|
*
|
* @sample highcharts/members/renderer-g
|
* Elements added to a group
|
*
|
* @function Highcharts.SVGElement#add
|
*
|
* @param {Highcharts.SVGElement} [parent]
|
* The parent item to add it to. If undefined, the element is added
|
* to the {@link Highcharts.SVGRenderer.box}.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
add: function add(parent) {
|
var renderer = this.renderer,
|
element = this.element,
|
inserted;
|
if (parent) {
|
this.parentGroup = parent;
|
}
|
// mark as inverted
|
this.parentInverted = parent && parent.inverted;
|
// build formatted text
|
if (this.textStr !== undefined) {
|
renderer.buildText(this);
|
}
|
// Mark as added
|
this.added = true;
|
// If we're adding to renderer root, or other elements in the group
|
// have a z index, we need to handle it
|
if (!parent || parent.handleZ || this.zIndex) {
|
inserted = this.zIndexSetter();
|
}
|
// If zIndex is not handled, append at the end
|
if (!inserted) {
|
(parent ? parent.element : renderer.box).appendChild(element);
|
}
|
// fire an event for internal hooks
|
if (this.onAdd) {
|
this.onAdd();
|
}
|
return this;
|
},
|
/**
|
* Removes an element from the DOM.
|
*
|
* @private
|
* @function Highcharts.SVGElement#safeRemoveChild
|
*
|
* @param {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement} element
|
* The DOM node to remove.
|
*
|
* @return {void}
|
*/
|
safeRemoveChild: function safeRemoveChild(element) {
|
var parentNode = element.parentNode;
|
if (parentNode) {
|
parentNode.removeChild(element);
|
}
|
},
|
/**
|
* Destroy the element and element wrapper and clear up the DOM and event
|
* hooks.
|
*
|
* @function Highcharts.SVGElement#destroy
|
*
|
* @return {undefined}
|
*/
|
destroy: function destroy() {
|
var wrapper = this,
|
element = wrapper.element || {},
|
renderer = wrapper.renderer,
|
parentToClean = renderer.isSVG && element.nodeName === 'SPAN' && wrapper.parentGroup,
|
grandParent,
|
ownerSVGElement = element.ownerSVGElement,
|
i,
|
clipPath = wrapper.clipPath;
|
// remove events
|
element.onclick = element.onmouseout = element.onmouseover = element.onmousemove = element.point = null;
|
stop(wrapper); // stop running animations
|
if (clipPath && ownerSVGElement) {
|
// Look for existing references to this clipPath and remove them
|
// before destroying the element (#6196).
|
// The upper case version is for Edge
|
[].forEach.call(ownerSVGElement.querySelectorAll('[clip-path],[CLIP-PATH]'), function (el) {
|
var clipPathAttr = el.getAttribute('clip-path');
|
if (clipPathAttr.indexOf(clipPath.element.id) > -1) {
|
el.removeAttribute('clip-path');
|
}
|
});
|
wrapper.clipPath = clipPath.destroy();
|
}
|
// Destroy stops in case this is a gradient object
|
if (wrapper.stops) {
|
for (i = 0; i < wrapper.stops.length; i++) {
|
wrapper.stops[i] = wrapper.stops[i].destroy();
|
}
|
wrapper.stops = null;
|
}
|
// remove element
|
wrapper.safeRemoveChild(element);
|
if (!renderer.styledMode) {
|
wrapper.destroyShadows();
|
}
|
// In case of useHTML, clean up empty containers emulating SVG groups
|
// (#1960, #2393, #2697).
|
while (parentToClean && parentToClean.div && parentToClean.div.childNodes.length === 0) {
|
grandParent = parentToClean.parentGroup;
|
wrapper.safeRemoveChild(parentToClean.div);
|
delete parentToClean.div;
|
parentToClean = grandParent;
|
}
|
// remove from alignObjects
|
if (wrapper.alignTo) {
|
erase(renderer.alignedObjects, wrapper);
|
}
|
objectEach(wrapper, function (val, key) {
|
// Destroy child elements of a group
|
if (wrapper[key] && wrapper[key].parentGroup === wrapper && wrapper[key].destroy) {
|
wrapper[key].destroy();
|
}
|
// Delete all properties
|
delete wrapper[key];
|
});
|
return;
|
},
|
/**
|
* Add a shadow to the element. Must be called after the element is added to
|
* the DOM. In styled mode, this method is not used, instead use `defs` and
|
* filters.
|
*
|
* @example
|
* renderer.rect(10, 100, 100, 100)
|
* .attr({ fill: 'red' })
|
* .shadow(true);
|
*
|
* @function Highcharts.SVGElement#shadow
|
*
|
* @param {boolean|Highcharts.ShadowOptionsObject} [shadowOptions]
|
* The shadow options. If `true`, the default options are applied. If
|
* `false`, the current shadow will be removed.
|
*
|
* @param {Highcharts.SVGElement} [group]
|
* The SVG group element where the shadows will be applied. The
|
* default is to add it to the same parent as the current element.
|
* Internally, this is ised for pie slices, where all the shadows are
|
* added to an element behind all the slices.
|
*
|
* @param {boolean} [cutOff]
|
* Used internally for column shadows.
|
*
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
shadow: function shadow(shadowOptions, group, cutOff) {
|
var shadows = [],
|
i,
|
shadow,
|
element = this.element,
|
strokeWidth,
|
shadowWidth,
|
shadowElementOpacity,
|
|
// compensate for inverted plot area
|
transform;
|
if (!shadowOptions) {
|
this.destroyShadows();
|
} else if (!this.shadows) {
|
shadowWidth = pick(shadowOptions.width, 3);
|
shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
|
transform = this.parentInverted ? '(-1,-1)' : '(' + pick(shadowOptions.offsetX, 1) + ', ' + pick(shadowOptions.offsetY, 1) + ')';
|
for (i = 1; i <= shadowWidth; i++) {
|
shadow = element.cloneNode(0);
|
strokeWidth = shadowWidth * 2 + 1 - 2 * i;
|
attr(shadow, {
|
stroke: shadowOptions.color || '#000000',
|
'stroke-opacity': shadowElementOpacity * i,
|
'stroke-width': strokeWidth,
|
transform: 'translate' + transform,
|
fill: 'none'
|
});
|
shadow.setAttribute('class', (shadow.getAttribute('class') || '') + ' highcharts-shadow');
|
if (cutOff) {
|
attr(shadow, 'height', Math.max(attr(shadow, 'height') - strokeWidth, 0));
|
shadow.cutHeight = strokeWidth;
|
}
|
if (group) {
|
group.element.appendChild(shadow);
|
} else if (element.parentNode) {
|
element.parentNode.insertBefore(shadow, element);
|
}
|
shadows.push(shadow);
|
}
|
this.shadows = shadows;
|
}
|
return this;
|
},
|
/**
|
* Destroy shadows on the element.
|
*
|
* @private
|
* @function Highcharts.SVGElement#destroyShadows
|
*
|
* @return {void}
|
*/
|
destroyShadows: function destroyShadows() {
|
(this.shadows || []).forEach(function (shadow) {
|
this.safeRemoveChild(shadow);
|
}, this);
|
this.shadows = undefined;
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#xGetter
|
*
|
* @param {string} key - key
|
*
|
* @return {number|string|null}
|
*/
|
xGetter: function xGetter(key) {
|
if (this.element.nodeName === 'circle') {
|
if (key === 'x') {
|
key = 'cx';
|
} else if (key === 'y') {
|
key = 'cy';
|
}
|
}
|
return this._defaultGetter(key);
|
},
|
/**
|
* Get the current value of an attribute or pseudo attribute,
|
* used mainly for animation. Called internally from
|
* the {@link Highcharts.SVGRenderer#attr} function.
|
*
|
* @private
|
* @function Highcharts.SVGElement#_defaultGetter
|
*
|
* @param {string} key
|
* Property key.
|
*
|
* @return {number|string}
|
* Property value.
|
*/
|
_defaultGetter: function _defaultGetter(key) {
|
var ret = pick(this[key + 'Value'], // align getter
|
this[key], this.element ? this.element.getAttribute(key) : null, 0);
|
if (/^[\-0-9\.]+$/.test(ret)) {
|
// is numerical
|
ret = parseFloat(ret);
|
}
|
return ret;
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#dSettter
|
*
|
* @param {number|string|Highcharts.SVGPathArray} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
dSetter: function dSetter(value, key, element) {
|
if (value && value.join) {
|
// join path
|
value = value.join(' ');
|
}
|
if (/(NaN| {2}|^$)/.test(value)) {
|
value = 'M 0 0';
|
}
|
// Check for cache before resetting. Resetting causes disturbance in the
|
// DOM, causing flickering in some cases in Edge/IE (#6747). Also
|
// possible performance gain.
|
if (this[key] !== value) {
|
element.setAttribute(key, value);
|
this[key] = value;
|
}
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#dashstyleSetter
|
*
|
* @param {string} value
|
*
|
* @return {void}
|
*/
|
dashstyleSetter: function dashstyleSetter(value) {
|
var i,
|
strokeWidth = this['stroke-width'];
|
// If "inherit", like maps in IE, assume 1 (#4981). With HC5 and the new
|
// strokeWidth function, we should be able to use that instead.
|
if (strokeWidth === 'inherit') {
|
strokeWidth = 1;
|
}
|
value = value && value.toLowerCase();
|
if (value) {
|
value = value.replace('shortdashdotdot', '3,1,1,1,1,1,').replace('shortdashdot', '3,1,1,1').replace('shortdot', '1,1,').replace('shortdash', '3,1,').replace('longdash', '8,3,').replace(/dot/g, '1,3,').replace('dash', '4,3,').replace(/,$/, '').split(','); // ending comma
|
i = value.length;
|
while (i--) {
|
value[i] = pInt(value[i]) * strokeWidth;
|
}
|
value = value.join(',').replace(/NaN/g, 'none'); // #3226
|
this.element.setAttribute('stroke-dasharray', value);
|
}
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#alignSetter
|
*
|
* @param {"start"|"middle"|"end"} value
|
*
|
* @return {void}
|
*/
|
alignSetter: function alignSetter(value) {
|
var convert = {
|
left: 'start',
|
center: 'middle',
|
right: 'end'
|
};
|
if (convert[value]) {
|
this.alignValue = value;
|
this.element.setAttribute('text-anchor', convert[value]);
|
}
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#opacitySetter
|
*
|
* @param {string} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
opacitySetter: function opacitySetter(value, key, element) {
|
this[key] = value;
|
element.setAttribute(key, value);
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#titleSetter
|
*
|
* @param {string} value
|
*
|
* @return {void}
|
*/
|
titleSetter: function titleSetter(value) {
|
var titleNode = this.element.getElementsByTagName('title')[0];
|
if (!titleNode) {
|
titleNode = doc.createElementNS(this.SVG_NS, 'title');
|
this.element.appendChild(titleNode);
|
}
|
// Remove text content if it exists
|
if (titleNode.firstChild) {
|
titleNode.removeChild(titleNode.firstChild);
|
}
|
titleNode.appendChild(doc.createTextNode(
|
// #3276, #3895
|
String(pick(value, '')).replace(/<[^>]*>/g, '').replace(/</g, '<').replace(/>/g, '>')));
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#textSetter
|
*
|
* @param {string} value
|
*
|
* @return {void}
|
*/
|
textSetter: function textSetter(value) {
|
if (value !== this.textStr) {
|
// Delete size caches when the text changes
|
delete this.bBox;
|
delete this.textPxLength;
|
this.textStr = value;
|
if (this.added) {
|
this.renderer.buildText(this);
|
}
|
}
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#setTextPath
|
* @param {Highcharts.SVGElement} path - path to follow
|
* @param {Highcharts.DataLabelsTextPathOptionsObject} textPathOptions - options
|
* @return {Highcharts.SVGElement}
|
* Returns the SVGElement for chaining.
|
*/
|
setTextPath: function setTextPath(path, textPathOptions) {
|
var elem = this.element,
|
attribsMap = {
|
textAnchor: 'text-anchor'
|
},
|
attrs,
|
adder = false,
|
textPathElement,
|
textPathId,
|
textPathWrapper = this.textPathWrapper,
|
tspans,
|
firstTime = !textPathWrapper;
|
// Defaults
|
textPathOptions = merge(true, {
|
enabled: true,
|
attributes: {
|
dy: -5,
|
startOffset: '50%',
|
textAnchor: 'middle'
|
}
|
}, textPathOptions);
|
attrs = textPathOptions.attributes;
|
if (path && textPathOptions && textPathOptions.enabled) {
|
// label() has padding, text() doesn't
|
if (this.options && this.options.padding) {
|
attrs.dx = -this.options.padding;
|
}
|
if (!textPathWrapper) {
|
// Create <textPath>, defer the DOM adder
|
this.textPathWrapper = textPathWrapper = this.renderer.createElement('textPath');
|
adder = true;
|
}
|
textPathElement = textPathWrapper.element;
|
// Set ID for the path
|
textPathId = path.element.getAttribute('id');
|
if (!textPathId) {
|
path.element.setAttribute('id', textPathId = _Globals2.default.uniqueKey());
|
}
|
// Change DOM structure, by placing <textPath> tag in <text>
|
if (firstTime) {
|
tspans = elem.getElementsByTagName('tspan');
|
// Now move all <tspan>'s to the <textPath> node
|
while (tspans.length) {
|
// Remove "y" from tspans, as Firefox translates them
|
tspans[0].setAttribute('y', 0);
|
textPathElement.appendChild(tspans[0]);
|
}
|
}
|
// Add <textPath> to the DOM
|
if (adder) {
|
textPathWrapper.add({
|
// label() is placed in a group, text() is standalone
|
element: this.text ? this.text.element : elem
|
});
|
}
|
// Set basic options:
|
// Use `setAttributeNS` because Safari needs this..
|
textPathElement.setAttributeNS('http://www.w3.org/1999/xlink', 'href', this.renderer.url + '#' + textPathId);
|
// Presentation attributes:
|
// dx/dy options must by set on <text> (parent),
|
// the rest should be set on <textPath>
|
if (defined(attrs.dy)) {
|
textPathElement.parentNode.setAttribute('dy', attrs.dy);
|
delete attrs.dy;
|
}
|
if (defined(attrs.dx)) {
|
textPathElement.parentNode.setAttribute('dx', attrs.dx);
|
delete attrs.dx;
|
}
|
// Additional attributes
|
objectEach(attrs, function (val, key) {
|
textPathElement.setAttribute(attribsMap[key] || key, val);
|
});
|
// Remove translation, text that follows path does not need that
|
elem.removeAttribute('transform');
|
// Remove shadows and text outlines
|
this.removeTextOutline.call(textPathWrapper, [].slice.call(elem.getElementsByTagName('tspan')));
|
// Remove background and border for label(), see #10545
|
// Alternatively, we can disable setting background rects in
|
// series.drawDataLabels()
|
if (this.text && !this.renderer.styledMode) {
|
this.attr({
|
fill: 'none',
|
'stroke-width': 0
|
});
|
}
|
// Disable some functions
|
this.updateTransform = noop;
|
this.applyTextOutline = noop;
|
} else if (textPathWrapper) {
|
// Reset to prototype
|
delete this.updateTransform;
|
delete this.applyTextOutline;
|
// Restore DOM structure:
|
this.destroyTextPath(elem, path);
|
}
|
return this;
|
},
|
destroyTextPath: function destroyTextPath(elem, path) {
|
var tspans;
|
// Remove ID's:
|
path.element.setAttribute('id', '');
|
// Move nodes to <text>
|
tspans = this.textPathWrapper.element.childNodes;
|
// Now move all <tspan>'s to the <textPath> node
|
while (tspans.length) {
|
elem.firstChild.appendChild(tspans[0]);
|
}
|
// Remove <textPath>
|
elem.firstChild.removeChild(this.textPathWrapper.element);
|
delete path.textPathWrapper;
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#fillSetter
|
*
|
* @param {Highcharts.Color|Highcharts.ColorString} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
fillSetter: function fillSetter(value, key, element) {
|
if (typeof value === 'string') {
|
element.setAttribute(key, value);
|
} else if (value) {
|
this.complexColor(value, key, element);
|
}
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#visibilitySetter
|
*
|
* @param {string} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
visibilitySetter: function visibilitySetter(value, key, element) {
|
// IE9-11 doesn't handle visibilty:inherit well, so we remove the
|
// attribute instead (#2881, #3909)
|
if (value === 'inherit') {
|
element.removeAttribute(key);
|
} else if (this[key] !== value) {
|
// #6747
|
element.setAttribute(key, value);
|
}
|
this[key] = value;
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#zIndexSetter
|
* @param {string} [value] - value
|
* @param {string} [key] - key
|
* @return {boolean}
|
*/
|
zIndexSetter: function zIndexSetter(value, key) {
|
var renderer = this.renderer,
|
parentGroup = this.parentGroup,
|
parentWrapper = parentGroup || renderer,
|
parentNode = parentWrapper.element || renderer.box,
|
childNodes,
|
otherElement,
|
otherZIndex,
|
element = this.element,
|
inserted = false,
|
undefinedOtherZIndex,
|
svgParent = parentNode === renderer.box,
|
run = this.added,
|
i;
|
if (defined(value)) {
|
// So we can read it for other elements in the group
|
element.setAttribute('data-z-index', value);
|
value = +value;
|
if (this[key] === value) {
|
// Only update when needed (#3865)
|
run = false;
|
}
|
} else if (defined(this[key])) {
|
element.removeAttribute('data-z-index');
|
}
|
this[key] = value;
|
// Insert according to this and other elements' zIndex. Before .add() is
|
// called, nothing is done. Then on add, or by later calls to
|
// zIndexSetter, the node is placed on the right place in the DOM.
|
if (run) {
|
value = this.zIndex;
|
if (value && parentGroup) {
|
parentGroup.handleZ = true;
|
}
|
childNodes = parentNode.childNodes;
|
for (i = childNodes.length - 1; i >= 0 && !inserted; i--) {
|
otherElement = childNodes[i];
|
otherZIndex = otherElement.getAttribute('data-z-index');
|
undefinedOtherZIndex = !defined(otherZIndex);
|
if (otherElement !== element) {
|
if (
|
// Negative zIndex versus no zIndex:
|
// On all levels except the highest. If the parent is
|
// <svg>, then we don't want to put items before <desc>
|
// or <defs>
|
value < 0 && undefinedOtherZIndex && !svgParent && !i) {
|
parentNode.insertBefore(element, childNodes[i]);
|
inserted = true;
|
} else if (
|
// Insert after the first element with a lower zIndex
|
pInt(otherZIndex) <= value ||
|
// If negative zIndex, add this before first undefined
|
// zIndex element
|
undefinedOtherZIndex && (!defined(value) || value >= 0)) {
|
parentNode.insertBefore(element, childNodes[i + 1] || null // null for oldIE export
|
);
|
inserted = true;
|
}
|
}
|
}
|
if (!inserted) {
|
parentNode.insertBefore(element, childNodes[svgParent ? 3 : 0] || null // null for oldIE
|
);
|
inserted = true;
|
}
|
}
|
return inserted;
|
},
|
/**
|
* @private
|
* @function Highcharts.SVGElement#_defaultSetter
|
*
|
* @param {string} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
_defaultSetter: function _defaultSetter(value, key, element) {
|
element.setAttribute(key, value);
|
}
|
});
|
// Some shared setters and getters
|
SVGElement.prototype.yGetter = SVGElement.prototype.xGetter;
|
SVGElement.prototype.translateXSetter = SVGElement.prototype.translateYSetter = SVGElement.prototype.rotationSetter = SVGElement.prototype.verticalAlignSetter = SVGElement.prototype.rotationOriginXSetter = SVGElement.prototype.rotationOriginYSetter = SVGElement.prototype.scaleXSetter = SVGElement.prototype.scaleYSetter = SVGElement.prototype.matrixSetter = function (value, key) {
|
this[key] = value;
|
this.doTransform = true;
|
};
|
// WebKit and Batik have problems with a stroke-width of zero, so in this case
|
// we remove the stroke attribute altogether. #1270, #1369, #3065, #3072.
|
SVGElement.prototype['stroke-widthSetter'] =
|
/**
|
* @private
|
* @function Highcharts.SVGElement#strokeSetter
|
*
|
* @param {number|string} value
|
*
|
* @param {string} key
|
*
|
* @param {Highcharts.SVGDOMElement} element
|
*
|
* @return {void}
|
*/
|
SVGElement.prototype.strokeSetter = function (value, key, element) {
|
this[key] = value;
|
// Only apply the stroke attribute if the stroke width is defined and larger
|
// than 0
|
if (this.stroke && this['stroke-width']) {
|
// Use prototype as instance may be overridden
|
SVGElement.prototype.fillSetter.call(this, this.stroke, 'stroke', element);
|
element.setAttribute('stroke-width', this['stroke-width']);
|
this.hasStroke = true;
|
} else if (key === 'stroke-width' && value === 0 && this.hasStroke) {
|
element.removeAttribute('stroke');
|
this.hasStroke = false;
|
} else if (this.renderer.styledMode && this['stroke-width']) {
|
element.setAttribute('stroke-width', this['stroke-width']);
|
this.hasStroke = true;
|
}
|
};
|
/**
|
* Allows direct access to the Highcharts rendering layer in order to draw
|
* primitive shapes like circles, rectangles, paths or text directly on a chart,
|
* or independent from any chart. The SVGRenderer represents a wrapper object
|
* for SVG in modern browsers. Through the VMLRenderer, part of the `oldie.js`
|
* module, it also brings vector graphics to IE <= 8.
|
*
|
* An existing chart's renderer can be accessed through {@link Chart.renderer}.
|
* The renderer can also be used completely decoupled from a chart.
|
*
|
* @sample highcharts/members/renderer-on-chart
|
* Annotating a chart programmatically.
|
* @sample highcharts/members/renderer-basic
|
* Independent SVG drawing.
|
*
|
* @example
|
* // Use directly without a chart object.
|
* var renderer = new Highcharts.Renderer(parentNode, 600, 400);
|
*
|
* @class
|
* @name Highcharts.SVGRenderer
|
*
|
* @param {Highcharts.HTMLDOMElement} container
|
* Where to put the SVG in the web page.
|
*
|
* @param {number} width
|
* The width of the SVG.
|
*
|
* @param {number} height
|
* The height of the SVG.
|
*
|
* @param {Highcharts.CSSObject} [style]
|
* The box style, if not in styleMode
|
*
|
* @param {boolean} [forExport=false]
|
* Whether the rendered content is intended for export.
|
*
|
* @param {boolean} [allowHTML=true]
|
* Whether the renderer is allowed to include HTML text, which will be
|
* projected on top of the SVG.
|
*
|
* @param {boolean} [styledMode=false]
|
* Whether the renderer belongs to a chart that is in styled mode.
|
* If it does, it will avoid setting presentational attributes in
|
* some cases, but not when set explicitly through `.attr` and `.css`
|
* etc.
|
*/
|
SVGRenderer = _Globals2.default.SVGRenderer = function () {
|
this.init.apply(this, arguments);
|
};
|
extend(SVGRenderer.prototype, /** @lends Highcharts.SVGRenderer.prototype */{
|
/**
|
* A pointer to the renderer's associated Element class. The VMLRenderer
|
* will have a pointer to VMLElement here.
|
*
|
* @name Highcharts.SVGRenderer#Element
|
* @type {Highcharts.SVGElement}
|
*/
|
Element: SVGElement,
|
SVG_NS: SVG_NS,
|
/**
|
* Initialize the SVGRenderer. Overridable initializer function that takes
|
* the same parameters as the constructor.
|
*
|
* @function Highcharts.SVGRenderer#init
|
*
|
* @param {Highcharts.HTMLDOMElement} container
|
* Where to put the SVG in the web page.
|
*
|
* @param {number} width
|
* The width of the SVG.
|
*
|
* @param {number} height
|
* The height of the SVG.
|
*
|
* @param {Highcharts.CSSObject} [style]
|
* The box style, if not in styleMode
|
*
|
* @param {boolean} [forExport=false]
|
* Whether the rendered content is intended for export.
|
*
|
* @param {boolean} [allowHTML=true]
|
* Whether the renderer is allowed to include HTML text, which will
|
* be projected on top of the SVG.
|
*
|
* @param {boolean} [styledMode=false]
|
* Whether the renderer belongs to a chart that is in styled mode.
|
* If it does, it will avoid setting presentational attributes in
|
* some cases, but not when set explicitly through `.attr` and `.css`
|
* etc.
|
*
|
* @return {void}
|
*/
|
init: function init(container, width, height, style, forExport, allowHTML, styledMode) {
|
var renderer = this,
|
boxWrapper,
|
element,
|
desc;
|
boxWrapper = renderer.createElement('svg').attr({
|
version: '1.1',
|
'class': 'highcharts-root'
|
});
|
if (!styledMode) {
|
boxWrapper.css(this.getStyle(style));
|
}
|
element = boxWrapper.element;
|
container.appendChild(element);
|
// Always use ltr on the container, otherwise text-anchor will be
|
// flipped and text appear outside labels, buttons, tooltip etc (#3482)
|
attr(container, 'dir', 'ltr');
|
// For browsers other than IE, add the namespace attribute (#1978)
|
if (container.innerHTML.indexOf('xmlns') === -1) {
|
attr(element, 'xmlns', this.SVG_NS);
|
}
|
// object properties
|
renderer.isSVG = true;
|
/**
|
* The root `svg` node of the renderer.
|
*
|
* @name Highcharts.SVGRenderer#box
|
* @type {Highcharts.SVGDOMElement}
|
*/
|
this.box = element;
|
/**
|
* The wrapper for the root `svg` node of the renderer.
|
*
|
* @name Highcharts.SVGRenderer#boxWrapper
|
* @type {Highcharts.SVGElement}
|
*/
|
this.boxWrapper = boxWrapper;
|
renderer.alignedObjects = [];
|
/**
|
* Page url used for internal references.
|
*
|
* @private
|
* @name Highcharts.SVGRenderer#url
|
* @type {string}
|
*/
|
// #24, #672, #1070
|
this.url = (isFirefox || isWebKit) && doc.getElementsByTagName('base').length ? win.location.href.split('#')[0] // remove the hash
|
.replace(/<[^>]*>/g, '') // wing cut HTML
|
// escape parantheses and quotes
|
.replace(/([\('\)])/g, '\\$1')
|
// replace spaces (needed for Safari only)
|
.replace(/ /g, '%20') : '';
|
// Add description
|
desc = this.createElement('desc').add();
|
desc.element.appendChild(doc.createTextNode('Created with Highcharts 7.1.3'));
|
/**
|
* A pointer to the `defs` node of the root SVG.
|
*
|
* @name Highcharts.SVGRenderer#defs
|
* @type {Highcharts.SVGElement}
|
*/
|
renderer.defs = this.createElement('defs').add();
|
renderer.allowHTML = allowHTML;
|
renderer.forExport = forExport;
|
renderer.styledMode = styledMode;
|
renderer.gradients = {}; // Object where gradient SvgElements are stored
|
renderer.cache = {}; // Cache for numerical bounding boxes
|
renderer.cacheKeys = [];
|
renderer.imgCount = 0;
|
renderer.setSize(width, height, false);
|
// Issue 110 workaround:
|
// In Firefox, if a div is positioned by percentage, its pixel position
|
// may land between pixels. The container itself doesn't display this,
|
// but an SVG element inside this container will be drawn at subpixel
|
// precision. In order to draw sharp lines, this must be compensated
|
// for. This doesn't seem to work inside iframes though (like in
|
// jsFiddle).
|
var subPixelFix, rect;
|
if (isFirefox && container.getBoundingClientRect) {
|
subPixelFix = function subPixelFix() {
|
_css(container, { left: 0, top: 0 });
|
rect = container.getBoundingClientRect();
|
_css(container, {
|
left: Math.ceil(rect.left) - rect.left + 'px',
|
top: Math.ceil(rect.top) - rect.top + 'px'
|
});
|
};
|
// run the fix now
|
subPixelFix();
|
// run it on resize
|
renderer.unSubPixelFix = addEvent(win, 'resize', subPixelFix);
|
}
|
},
|
/**
|
* General method for adding a definition to the SVG `defs` tag. Can be used
|
* for gradients, fills, filters etc. Styled mode only. A hook for adding
|
* general definitions to the SVG's defs tag. Definitions can be referenced
|
* from the CSS by its `id`. Read more in
|
* [gradients, shadows and patterns](https://www.highcharts.com/docs/chart-design-and-style/gradients-shadows-and-patterns).
|
* Styled mode only.
|
*
|
* @function Highcharts.SVGRenderer#definition
|
*
|
* @param {Highcharts.SVGDefinitionObject} def
|
* A serialized form of an SVG definition, including children.
|
*
|
* @return {Highcharts.SVGElement}
|
* The inserted node.
|
*/
|
definition: function definition(def) {
|
var ren = this;
|
/**
|
* @private
|
* @param {Highcharts.SVGDefinitionObject} config - SVG definition
|
* @param {Highcharts.SVGElement} [parent] - parent node
|
*/
|
function recurse(config, parent) {
|
var ret;
|
splat(config).forEach(function (item) {
|
var node = ren.createElement(item.tagName),
|
attr = {};
|
// Set attributes
|
objectEach(item, function (val, key) {
|
if (key !== 'tagName' && key !== 'children' && key !== 'textContent') {
|
attr[key] = val;
|
}
|
});
|
node.attr(attr);
|
// Add to the tree
|
node.add(parent || ren.defs);
|
// Add text content
|
if (item.textContent) {
|
node.element.appendChild(doc.createTextNode(item.textContent));
|
}
|
// Recurse
|
recurse(item.children || [], node);
|
ret = node;
|
});
|
// Return last node added (on top level it's the only one)
|
return ret;
|
}
|
return recurse(def);
|
},
|
/**
|
* Get the global style setting for the renderer.
|
*
|
* @private
|
* @function Highcharts.SVGRenderer#getStyle
|
*
|
* @param {Highcharts.CSSObject} style
|
* Style settings.
|
*
|
* @return {Highcharts.CSSObject}
|
* The style settings mixed with defaults.
|
*/
|
getStyle: function getStyle(style) {
|
this.style = extend({
|
fontFamily: '"Lucida Grande", "Lucida Sans Unicode", ' + 'Arial, Helvetica, sans-serif',
|
fontSize: '12px'
|
}, style);
|
return this.style;
|
},
|
/**
|
* Apply the global style on the renderer, mixed with the default styles.
|
*
|
* @function Highcharts.SVGRenderer#setStyle
|
*
|
* @param {Highcharts.CSSObject} style
|
* CSS to apply.
|
*/
|
setStyle: function setStyle(style) {
|
this.boxWrapper.css(this.getStyle(style));
|
},
|
/**
|
* Detect whether the renderer is hidden. This happens when one of the
|
* parent elements has `display: none`. Used internally to detect when we
|
* needto render preliminarily in another div to get the text bounding boxes
|
* right.
|
*
|
* @function Highcharts.SVGRenderer#isHidden
|
*
|
* @return {boolean}
|
* True if it is hidden.
|
*/
|
isHidden: function isHidden() {
|
return !this.boxWrapper.getBBox().width;
|
},
|
/**
|
* Destroys the renderer and its allocated members.
|
*
|
* @function Highcharts.SVGRenderer#destroy
|
*
|
* @return {null}
|
*/
|
destroy: function destroy() {
|
var renderer = this,
|
rendererDefs = renderer.defs;
|
renderer.box = null;
|
renderer.boxWrapper = renderer.boxWrapper.destroy();
|
// Call destroy on all gradient elements
|
destroyObjectProperties(renderer.gradients || {});
|
renderer.gradients = null;
|
// Defs are null in VMLRenderer
|
// Otherwise, destroy them here.
|
if (rendererDefs) {
|
renderer.defs = rendererDefs.destroy();
|
}
|
// Remove sub pixel fix handler (#982)
|
if (renderer.unSubPixelFix) {
|
renderer.unSubPixelFix();
|
}
|
renderer.alignedObjects = null;
|
return null;
|
},
|
/**
|
* Create a wrapper for an SVG element. Serves as a factory for
|
* {@link SVGElement}, but this function is itself mostly called from
|
* primitive factories like {@link SVGRenderer#path}, {@link
|
* SVGRenderer#rect} or {@link SVGRenderer#text}.
|
*
|
* @function Highcharts.SVGRenderer#createElement
|
*
|
* @param {string} nodeName
|
* The node name, for example `rect`, `g` etc.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated SVGElement.
|
*/
|
createElement: function createElement(nodeName) {
|
var wrapper = new this.Element();
|
wrapper.init(this, nodeName);
|
return wrapper;
|
},
|
/**
|
* Dummy function for plugins, called every time the renderer is updated.
|
* Prior to Highcharts 5, this was used for the canvg renderer.
|
*
|
* @deprecated
|
* @function Highcharts.SVGRenderer#draw
|
*/
|
draw: noop,
|
/**
|
* Get converted radial gradient attributes according to the radial
|
* reference. Used internally from the {@link SVGElement#colorGradient}
|
* function.
|
*
|
* @private
|
* @function Highcharts.SVGRenderer#getRadialAttr
|
*
|
* @param {Array<number>} radialReference
|
*
|
* @param {Highcharts.SVGAttributes} gradAttr
|
*
|
* @return {Highcharts.SVGAttributes}
|
*/
|
getRadialAttr: function getRadialAttr(radialReference, gradAttr) {
|
return {
|
cx: radialReference[0] - radialReference[2] / 2 + gradAttr.cx * radialReference[2],
|
cy: radialReference[1] - radialReference[2] / 2 + gradAttr.cy * radialReference[2],
|
r: gradAttr.r * radialReference[2]
|
};
|
},
|
/**
|
* Truncate the text node contents to a given length. Used when the css
|
* width is set. If the `textOverflow` is `ellipsis`, the text is truncated
|
* character by character to the given length. If not, the text is
|
* word-wrapped line by line.
|
*
|
* @private
|
* @function Highcharts.SVGRenderer#truncate
|
*
|
* @param {Highcharts.SVGElement} wrapper
|
*
|
* @param {Highcharts.HTMLDOMElement} tspan
|
*
|
* @param {string|undefined} text
|
*
|
* @param {Array<string>|undefined} words
|
*
|
* @param {number} startAt
|
*
|
* @param {number} width
|
*
|
* @param {Function} getString
|
*
|
* @return {boolean}
|
* True if tspan is too long.
|
*/
|
truncate: function truncate(wrapper, tspan, text, words, startAt, width, getString) {
|
var renderer = this,
|
rotation = wrapper.rotation,
|
str,
|
|
// Word wrap can not be truncated to shorter than one word, ellipsis
|
// text can be completely blank.
|
minIndex = words ? 1 : 0,
|
maxIndex = (text || words).length,
|
currentIndex = maxIndex,
|
|
// Cache the lengths to avoid checking the same twice
|
lengths = [],
|
updateTSpan = function updateTSpan(s) {
|
if (tspan.firstChild) {
|
tspan.removeChild(tspan.firstChild);
|
}
|
if (s) {
|
tspan.appendChild(doc.createTextNode(s));
|
}
|
},
|
getSubStringLength = function getSubStringLength(charEnd, concatenatedEnd) {
|
// charEnd is useed when finding the character-by-character
|
// break for ellipsis, concatenatedEnd is used for word-by-word
|
// break for word wrapping.
|
var end = concatenatedEnd || charEnd;
|
if (lengths[end] === undefined) {
|
// Modern browsers
|
if (tspan.getSubStringLength) {
|
// Fails with DOM exception on unit-tests/legend/members
|
// of unknown reason. Desired width is 0, text content
|
// is "5" and end is 1.
|
try {
|
lengths[end] = startAt + tspan.getSubStringLength(0, words ? end + 1 : end);
|
} catch (e) {
|
'';
|
}
|
// Legacy
|
} else if (renderer.getSpanWidth) {
|
// #9058 jsdom
|
updateTSpan(getString(text || words, charEnd));
|
lengths[end] = startAt + renderer.getSpanWidth(wrapper, tspan);
|
}
|
}
|
return lengths[end];
|
},
|
actualWidth,
|
truncated;
|
wrapper.rotation = 0; // discard rotation when computing box
|
actualWidth = getSubStringLength(tspan.textContent.length);
|
truncated = startAt + actualWidth > width;
|
if (truncated) {
|
// Do a binary search for the index where to truncate the text
|
while (minIndex <= maxIndex) {
|
currentIndex = Math.ceil((minIndex + maxIndex) / 2);
|
// When checking words for word-wrap, we need to build the
|
// string and measure the subStringLength at the concatenated
|
// word length.
|
if (words) {
|
str = getString(words, currentIndex);
|
}
|
actualWidth = getSubStringLength(currentIndex, str && str.length - 1);
|
if (minIndex === maxIndex) {
|
// Complete
|
minIndex = maxIndex + 1;
|
} else if (actualWidth > width) {
|
// Too large. Set max index to current.
|
maxIndex = currentIndex - 1;
|
} else {
|
// Within width. Set min index to current.
|
minIndex = currentIndex;
|
}
|
}
|
// If max index was 0 it means the shortest possible text was also
|
// too large. For ellipsis that means only the ellipsis, while for
|
// word wrap it means the whole first word.
|
if (maxIndex === 0) {
|
// Remove ellipsis
|
updateTSpan('');
|
// If the new text length is one less than the original, we don't
|
// need the ellipsis
|
} else if (!(text && maxIndex === text.length - 1)) {
|
updateTSpan(str || getString(text || words, currentIndex));
|
}
|
}
|
// When doing line wrapping, prepare for the next line by removing the
|
// items from this line.
|
if (words) {
|
words.splice(0, currentIndex);
|
}
|
wrapper.actualWidth = actualWidth;
|
wrapper.rotation = rotation; // Apply rotation again.
|
return truncated;
|
},
|
/**
|
* A collection of characters mapped to HTML entities. When `useHTML` on an
|
* element is true, these entities will be rendered correctly by HTML. In
|
* the SVG pseudo-HTML, they need to be unescaped back to simple characters,
|
* so for example `<` will render as `<`.
|
*
|
* @example
|
* // Add support for unescaping quotes
|
* Highcharts.SVGRenderer.prototype.escapes['"'] = '"';
|
*
|
* @name Highcharts.SVGRenderer#escapes
|
* @type {Highcharts.Dictionary<string>}
|
*/
|
escapes: {
|
'&': '&',
|
'<': '<',
|
'>': '>',
|
"'": ''',
|
'"': '"'
|
},
|
/**
|
* Parse a simple HTML string into SVG tspans. Called internally when text
|
* is set on an SVGElement. The function supports a subset of HTML tags, CSS
|
* text features like `width`, `text-overflow`, `white-space`, and also
|
* attributes like `href` and `style`.
|
*
|
* @private
|
* @function Highcharts.SVGRenderer#buildText
|
*
|
* @param {Highcharts.SVGElement} wrapper
|
* The parent SVGElement.
|
*
|
* @return {void}
|
*/
|
buildText: function buildText(wrapper) {
|
var textNode = wrapper.element,
|
renderer = this,
|
forExport = renderer.forExport,
|
textStr = pick(wrapper.textStr, '').toString(),
|
hasMarkup = textStr.indexOf('<') !== -1,
|
lines,
|
childNodes = textNode.childNodes,
|
truncated,
|
parentX = attr(textNode, 'x'),
|
textStyles = wrapper.styles,
|
width = wrapper.textWidth,
|
textLineHeight = textStyles && textStyles.lineHeight,
|
textOutline = textStyles && textStyles.textOutline,
|
ellipsis = textStyles && textStyles.textOverflow === 'ellipsis',
|
noWrap = textStyles && textStyles.whiteSpace === 'nowrap',
|
fontSize = textStyles && textStyles.fontSize,
|
textCache,
|
isSubsequentLine,
|
i = childNodes.length,
|
tempParent = width && !wrapper.added && this.box,
|
getLineHeight = function getLineHeight(tspan) {
|
var fontSizeStyle;
|
if (!renderer.styledMode) {
|
fontSizeStyle = /(px|em)$/.test(tspan && tspan.style.fontSize) ? tspan.style.fontSize : fontSize || renderer.style.fontSize || 12;
|
}
|
return textLineHeight ? pInt(textLineHeight) : renderer.fontMetrics(fontSizeStyle,
|
// Get the computed size from parent if not explicit
|
tspan.getAttribute('style') ? tspan : textNode).h;
|
},
|
unescapeEntities = function unescapeEntities(inputStr, except) {
|
objectEach(renderer.escapes, function (value, key) {
|
if (!except || except.indexOf(value) === -1) {
|
inputStr = inputStr.toString().replace(new RegExp(value, 'g'), key);
|
}
|
});
|
return inputStr;
|
},
|
parseAttribute = function parseAttribute(s, attr) {
|
var start, delimiter;
|
start = s.indexOf('<');
|
s = s.substring(start, s.indexOf('>') - start);
|
start = s.indexOf(attr + '=');
|
if (start !== -1) {
|
start = start + attr.length + 1;
|
delimiter = s.charAt(start);
|
if (delimiter === '"' || delimiter === "'") {
|
// eslint-disable-line quotes
|
s = s.substring(start + 1);
|
return s.substring(0, s.indexOf(delimiter));
|
}
|
}
|
};
|
var regexMatchBreaks = /<br.*?>/g;
|
// The buildText code is quite heavy, so if we're not changing something
|
// that affects the text, skip it (#6113).
|
textCache = [textStr, ellipsis, noWrap, textLineHeight, textOutline, fontSize, width].join(',');
|
if (textCache === wrapper.textCache) {
|
return;
|
}
|
wrapper.textCache = textCache;
|
// Remove old text
|
while (i--) {
|
textNode.removeChild(childNodes[i]);
|
}
|
// Skip tspans, add text directly to text node. The forceTSpan is a hook
|
// used in text outline hack.
|
if (!hasMarkup && !textOutline && !ellipsis && !width && (textStr.indexOf(' ') === -1 || noWrap && !regexMatchBreaks.test(textStr))) {
|
textNode.appendChild(doc.createTextNode(unescapeEntities(textStr)));
|
// Complex strings, add more logic
|
} else {
|
if (tempParent) {
|
// attach it to the DOM to read offset width
|
tempParent.appendChild(textNode);
|
}
|
if (hasMarkup) {
|
lines = renderer.styledMode ? textStr.replace(/<(b|strong)>/g, '<span class="highcharts-strong">').replace(/<(i|em)>/g, '<span class="highcharts-emphasized">') : textStr.replace(/<(b|strong)>/g, '<span style="font-weight:bold">').replace(/<(i|em)>/g, '<span style="font-style:italic">');
|
lines = lines.replace(/<a/g, '<span').replace(/<\/(b|strong|i|em|a)>/g, '</span>').split(regexMatchBreaks);
|
} else {
|
lines = [textStr];
|
}
|
// Trim empty lines (#5261)
|
lines = lines.filter(function (line) {
|
return line !== '';
|
});
|
// build the lines
|
lines.forEach(function (line, lineNo) {
|
var spans,
|
spanNo = 0,
|
lineLength = 0;
|
line = line
|
// Trim to prevent useless/costly process on the spaces
|
// (#5258)
|
.replace(/^\s+|\s+$/g, '').replace(/<span/g, '|||<span').replace(/<\/span>/g, '</span>|||');
|
spans = line.split('|||');
|
spans.forEach(function buildTextSpans(span) {
|
if (span !== '' || spans.length === 1) {
|
var attributes = {},
|
tspan = doc.createElementNS(renderer.SVG_NS, 'tspan'),
|
classAttribute,
|
styleAttribute,
|
// #390
|
hrefAttribute;
|
classAttribute = parseAttribute(span, 'class');
|
if (classAttribute) {
|
attr(tspan, 'class', classAttribute);
|
}
|
styleAttribute = parseAttribute(span, 'style');
|
if (styleAttribute) {
|
styleAttribute = styleAttribute.replace(/(;| |^)color([ :])/, '$1fill$2');
|
attr(tspan, 'style', styleAttribute);
|
}
|
// Not for export - #1529
|
hrefAttribute = parseAttribute(span, 'href');
|
if (hrefAttribute && !forExport) {
|
attr(tspan, 'onclick', 'location.href=\"' + hrefAttribute + '\"');
|
attr(tspan, 'class', 'highcharts-anchor');
|
if (!renderer.styledMode) {
|
_css(tspan, { cursor: 'pointer' });
|
}
|
}
|
// Strip away unsupported HTML tags (#7126)
|
span = unescapeEntities(span.replace(/<[a-zA-Z\/](.|\n)*?>/g, '') || ' ');
|
// Nested tags aren't supported, and cause crash in
|
// Safari (#1596)
|
if (span !== ' ') {
|
// add the text node
|
tspan.appendChild(doc.createTextNode(span));
|
// First span in a line, align it to the left
|
if (!spanNo) {
|
if (lineNo && parentX !== null) {
|
attributes.x = parentX;
|
}
|
} else {
|
attributes.dx = 0; // #16
|
}
|
// add attributes
|
attr(tspan, attributes);
|
// Append it
|
textNode.appendChild(tspan);
|
// first span on subsequent line, add the line
|
// height
|
if (!spanNo && isSubsequentLine) {
|
// allow getting the right offset height in
|
// exporting in IE
|
if (!svg && forExport) {
|
_css(tspan, { display: 'block' });
|
}
|
// Set the line height based on the font size of
|
// either the text element or the tspan element
|
attr(tspan, 'dy', getLineHeight(tspan));
|
}
|
// Check width and apply soft breaks or ellipsis
|
if (width) {
|
var words = span.replace(/([^\^])-/g, '$1- ').split(' '),
|
// #1273
|
hasWhiteSpace = !noWrap && (spans.length > 1 || lineNo || words.length > 1),
|
wrapLineNo = 0,
|
dy = getLineHeight(tspan);
|
if (ellipsis) {
|
truncated = renderer.truncate(wrapper, tspan, span, undefined, 0,
|
// Target width
|
Math.max(0,
|
// Substract the font face to make
|
// room for the ellipsis itself
|
width - parseInt(fontSize || 12, 10)),
|
// Build the text to test for
|
function (text, currentIndex) {
|
return text.substring(0, currentIndex) + '\u2026';
|
});
|
} else if (hasWhiteSpace) {
|
while (words.length) {
|
// For subsequent lines, create tspans
|
// with the same style attributes as the
|
// parent text node.
|
if (words.length && !noWrap && wrapLineNo > 0) {
|
tspan = doc.createElementNS(SVG_NS, 'tspan');
|
attr(tspan, {
|
dy: dy,
|
x: parentX
|
});
|
if (styleAttribute) {
|
// #390
|
attr(tspan, 'style', styleAttribute);
|
}
|
// Start by appending the full
|
// remaining text
|
tspan.appendChild(doc.createTextNode(words.join(' ').replace(/- /g, '-')));
|
textNode.appendChild(tspan);
|
}
|
// For each line, truncate the remaining
|
// words into the line length.
|
renderer.truncate(wrapper, tspan, null, words, wrapLineNo === 0 ? lineLength : 0, width,
|
// Build the text to test for
|
function (text, currentIndex) {
|
return words.slice(0, currentIndex).join(' ').replace(/- /g, '-');
|
});
|
lineLength = wrapper.actualWidth;
|
wrapLineNo++;
|
}
|
}
|
}
|
spanNo++;
|
}
|
}
|
});
|
// To avoid beginning lines that doesn't add to the textNode
|
// (#6144)
|
isSubsequentLine = isSubsequentLine || textNode.childNodes.length;
|
});
|
if (ellipsis && truncated) {
|
wrapper.attr('title', unescapeEntities(wrapper.textStr, ['<', '>']) // #7179
|
);
|
}
|
if (tempParent) {
|
tempParent.removeChild(textNode);
|
}
|
// Apply the text outline
|
if (textOutline && wrapper.applyTextOutline) {
|
wrapper.applyTextOutline(textOutline);
|
}
|
}
|
},
|
/**
|
* Returns white for dark colors and black for bright colors.
|
*
|
* @function Highcharts.SVGRenderer#getContrast
|
*
|
* @param {Highcharts.ColorString} rgba
|
* The color to get the contrast for.
|
*
|
* @return {Highcharts.ColorString}
|
* The contrast color, either `#000000` or `#FFFFFF`.
|
*/
|
getContrast: function getContrast(rgba) {
|
rgba = color(rgba).rgba;
|
// The threshold may be discussed. Here's a proposal for adding
|
// different weight to the color channels (#6216)
|
rgba[0] *= 1; // red
|
rgba[1] *= 1.2; // green
|
rgba[2] *= 0.5; // blue
|
return rgba[0] + rgba[1] + rgba[2] > 1.8 * 255 ? '#000000' : '#FFFFFF';
|
},
|
/**
|
* Create a button with preset states.
|
*
|
* @function Highcharts.SVGRenderer#button
|
*
|
* @param {string} text
|
* The text or HTML to draw.
|
*
|
* @param {number} x
|
* The x position of the button's left side.
|
*
|
* @param {number} y
|
* The y position of the button's top side.
|
*
|
* @param {Highcharts.EventCallbackFunction<Highcharts.SVGElement>} callback
|
* The function to execute on button click or touch.
|
*
|
* @param {Highcharts.SVGAttributes} [normalState]
|
* SVG attributes for the normal state.
|
*
|
* @param {Highcharts.SVGAttributes} [hoverState]
|
* SVG attributes for the hover state.
|
*
|
* @param {Highcharts.SVGAttributes} [pressedState]
|
* SVG attributes for the pressed state.
|
*
|
* @param {Highcharts.SVGAttributes} [disabledState]
|
* SVG attributes for the disabled state.
|
*
|
* @param {Highcharts.SymbolKeyValue} [shape=rect]
|
* The shape type.
|
*
|
* @param {boolean} [useHTML=false]
|
* Wether to use HTML to render the label.
|
*
|
* @return {Highcharts.SVGElement}
|
* The button element.
|
*/
|
button: function button(text, x, y, callback, normalState, hoverState, pressedState, disabledState, shape, useHTML) {
|
var label = this.label(text, x, y, shape, null, null, useHTML, null, 'button'),
|
curState = 0,
|
styledMode = this.styledMode;
|
// Default, non-stylable attributes
|
label.attr(merge({ padding: 8, r: 2 }, normalState));
|
if (!styledMode) {
|
// Presentational
|
var normalStyle, hoverStyle, pressedStyle, disabledStyle;
|
// Normal state - prepare the attributes
|
normalState = merge({
|
fill: '#f7f7f7',
|
stroke: '#cccccc',
|
'stroke-width': 1,
|
style: {
|
color: '#333333',
|
cursor: 'pointer',
|
fontWeight: 'normal'
|
}
|
}, normalState);
|
normalStyle = normalState.style;
|
delete normalState.style;
|
// Hover state
|
hoverState = merge(normalState, {
|
fill: '#e6e6e6'
|
}, hoverState);
|
hoverStyle = hoverState.style;
|
delete hoverState.style;
|
// Pressed state
|
pressedState = merge(normalState, {
|
fill: '#e6ebf5',
|
style: {
|
color: '#000000',
|
fontWeight: 'bold'
|
}
|
}, pressedState);
|
pressedStyle = pressedState.style;
|
delete pressedState.style;
|
// Disabled state
|
disabledState = merge(normalState, {
|
style: {
|
color: '#cccccc'
|
}
|
}, disabledState);
|
disabledStyle = disabledState.style;
|
delete disabledState.style;
|
}
|
// Add the events. IE9 and IE10 need mouseover and mouseout to funciton
|
// (#667).
|
addEvent(label.element, isMS ? 'mouseover' : 'mouseenter', function () {
|
if (curState !== 3) {
|
label.setState(1);
|
}
|
});
|
addEvent(label.element, isMS ? 'mouseout' : 'mouseleave', function () {
|
if (curState !== 3) {
|
label.setState(curState);
|
}
|
});
|
label.setState = function (state) {
|
// Hover state is temporary, don't record it
|
if (state !== 1) {
|
label.state = curState = state;
|
}
|
// Update visuals
|
label.removeClass(/highcharts-button-(normal|hover|pressed|disabled)/).addClass('highcharts-button-' + ['normal', 'hover', 'pressed', 'disabled'][state || 0]);
|
if (!styledMode) {
|
label.attr([normalState, hoverState, pressedState, disabledState][state || 0]).css([normalStyle, hoverStyle, pressedStyle, disabledStyle][state || 0]);
|
}
|
};
|
// Presentational attributes
|
if (!styledMode) {
|
label.attr(normalState).css(extend({ cursor: 'default' }, normalStyle));
|
}
|
return label.on('click', function (e) {
|
if (curState !== 3) {
|
callback.call(label, e);
|
}
|
});
|
},
|
/**
|
* Make a straight line crisper by not spilling out to neighbour pixels.
|
*
|
* @function Highcharts.SVGRenderer#crispLine
|
*
|
* @param {Highcharts.SVGPathArray} points
|
* The original points on the format `['M', 0, 0, 'L', 100, 0]`.
|
*
|
* @param {number} width
|
* The width of the line.
|
*
|
* @return {Highcharts.SVGPathArray}
|
* The original points array, but modified to render crisply.
|
*/
|
crispLine: function crispLine(points, width) {
|
// normalize to a crisp line
|
if (points[1] === points[4]) {
|
// Substract due to #1129. Now bottom and left axis gridlines behave
|
// the same.
|
points[1] = points[4] = Math.round(points[1]) - width % 2 / 2;
|
}
|
if (points[2] === points[5]) {
|
points[2] = points[5] = Math.round(points[2]) + width % 2 / 2;
|
}
|
return points;
|
},
|
/**
|
* Draw a path, wraps the SVG `path` element.
|
*
|
* @sample highcharts/members/renderer-path-on-chart/
|
* Draw a path in a chart
|
* @sample highcharts/members/renderer-path/
|
* Draw a path independent from a chart
|
*
|
* @example
|
* var path = renderer.path(['M', 10, 10, 'L', 30, 30, 'z'])
|
* .attr({ stroke: '#ff00ff' })
|
* .add();
|
*
|
* @function Highcharts.SVGRenderer#path
|
*
|
* @param {Highcharts.SVGPathArray} [path]
|
* An SVG path definition in array form.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*
|
*/ /**
|
* Draw a path, wraps the SVG `path` element.
|
*
|
* @function Highcharts.SVGRenderer#path
|
*
|
* @param {Highcharts.SVGAttributes} [attribs]
|
* The initial attributes.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
path: function path(_path) {
|
var attribs = this.styledMode ? {} : {
|
fill: 'none'
|
};
|
if (isArray(_path)) {
|
attribs.d = _path;
|
} else if (isObject(_path)) {
|
// attributes
|
extend(attribs, _path);
|
}
|
return this.createElement('path').attr(attribs);
|
},
|
/**
|
* Draw a circle, wraps the SVG `circle` element.
|
*
|
* @sample highcharts/members/renderer-circle/
|
* Drawing a circle
|
*
|
* @function Highcharts.SVGRenderer#circle
|
*
|
* @param {number} [x]
|
* The center x position.
|
*
|
* @param {number} [y]
|
* The center y position.
|
*
|
* @param {number} [r]
|
* The radius.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/ /**
|
* Draw a circle, wraps the SVG `circle` element.
|
*
|
* @function Highcharts.SVGRenderer#circle
|
*
|
* @param {Highcharts.SVGAttributes} [attribs]
|
* The initial attributes.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
circle: function circle(x, y, r) {
|
var attribs = isObject(x) ? x : x === undefined ? {} : { x: x, y: y, r: r },
|
wrapper = this.createElement('circle');
|
// Setting x or y translates to cx and cy
|
wrapper.xSetter = wrapper.ySetter = function (value, key, element) {
|
element.setAttribute('c' + key, value);
|
};
|
return wrapper.attr(attribs);
|
},
|
/**
|
* Draw and return an arc.
|
*
|
* @sample highcharts/members/renderer-arc/
|
* Drawing an arc
|
*
|
* @function Highcharts.SVGRenderer#arc
|
*
|
* @param {number} [x=0]
|
* Center X position.
|
*
|
* @param {number} [y=0]
|
* Center Y position.
|
*
|
* @param {number} [r=0]
|
* The outer radius' of the arc.
|
*
|
* @param {number} [innerR=0]
|
* Inner radius like used in donut charts.
|
*
|
* @param {number} [start=0]
|
* The starting angle of the arc in radians, where 0 is to the right
|
* and `-Math.PI/2` is up.
|
*
|
* @param {number} [end=0]
|
* The ending angle of the arc in radians, where 0 is to the right
|
* and `-Math.PI/2` is up.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/ /**
|
* Draw and return an arc. Overloaded function that takes arguments object.
|
*
|
* @function Highcharts.SVGRenderer#arc
|
*
|
* @param {Highcharts.SVGAttributes} attribs
|
* Initial SVG attributes.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
arc: function arc(x, y, r, innerR, start, end) {
|
var arc, options;
|
if (isObject(x)) {
|
options = x;
|
y = options.y;
|
r = options.r;
|
innerR = options.innerR;
|
start = options.start;
|
end = options.end;
|
x = options.x;
|
} else {
|
options = {
|
innerR: innerR,
|
start: start,
|
end: end
|
};
|
}
|
// Arcs are defined as symbols for the ability to set
|
// attributes in attr and animate
|
arc = this.symbol('arc', x, y, r, r, options);
|
arc.r = r; // #959
|
return arc;
|
},
|
/**
|
* Draw and return a rectangle.
|
*
|
* @function Highcharts.SVGRenderer#rect
|
*
|
* @param {number} [x]
|
* Left position.
|
*
|
* @param {number} [y]
|
* Top position.
|
*
|
* @param {number} [width]
|
* Width of the rectangle.
|
*
|
* @param {number} [height]
|
* Height of the rectangle.
|
*
|
* @param {number} [r]
|
* Border corner radius.
|
*
|
* @param {number} [strokeWidth]
|
* A stroke width can be supplied to allow crisp drawing.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/ /**
|
* Draw and return a rectangle.
|
*
|
* @sample highcharts/members/renderer-rect-on-chart/
|
* Draw a rectangle in a chart
|
* @sample highcharts/members/renderer-rect/
|
* Draw a rectangle independent from a chart
|
*
|
* @function Highcharts.SVGRenderer#rect
|
*
|
* @param {Highcharts.SVGAttributes} [attributes]
|
* General SVG attributes for the rectangle.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
rect: function rect(x, y, width, height, r, strokeWidth) {
|
r = isObject(x) ? x.r : r;
|
var wrapper = this.createElement('rect'),
|
attribs = isObject(x) ? x : x === undefined ? {} : {
|
x: x,
|
y: y,
|
width: Math.max(width, 0),
|
height: Math.max(height, 0)
|
};
|
if (!this.styledMode) {
|
if (strokeWidth !== undefined) {
|
attribs.strokeWidth = strokeWidth;
|
attribs = wrapper.crisp(attribs);
|
}
|
attribs.fill = 'none';
|
}
|
if (r) {
|
attribs.r = r;
|
}
|
wrapper.rSetter = function (value, key, element) {
|
wrapper.r = value;
|
attr(element, {
|
rx: value,
|
ry: value
|
});
|
};
|
wrapper.rGetter = function () {
|
return wrapper.r;
|
};
|
return wrapper.attr(attribs);
|
},
|
/**
|
* Resize the {@link SVGRenderer#box} and re-align all aligned child
|
* elements.
|
*
|
* @sample highcharts/members/renderer-g/
|
* Show and hide grouped objects
|
*
|
* @function Highcharts.SVGRenderer#setSize
|
*
|
* @param {number} width
|
* The new pixel width.
|
*
|
* @param {number} height
|
* The new pixel height.
|
*
|
* @param {boolean|Highcharts.AnimationOptionsObject} [animate=true]
|
* Whether and how to animate.
|
*
|
* @return {void}
|
*/
|
setSize: function setSize(width, height, animate) {
|
var renderer = this,
|
alignedObjects = renderer.alignedObjects,
|
i = alignedObjects.length;
|
renderer.width = width;
|
renderer.height = height;
|
renderer.boxWrapper.animate({
|
width: width,
|
height: height
|
}, {
|
step: function step() {
|
this.attr({
|
viewBox: '0 0 ' + this.attr('width') + ' ' + this.attr('height')
|
});
|
},
|
duration: pick(animate, true) ? undefined : 0
|
});
|
while (i--) {
|
alignedObjects[i].align();
|
}
|
},
|
/**
|
* Create and return an svg group element. Child
|
* {@link Highcharts.SVGElement} objects are added to the group by using the
|
* group as the first parameter in {@link Highcharts.SVGElement#add|add()}.
|
*
|
* @function Highcharts.SVGRenderer#g
|
*
|
* @param {string} [name]
|
* The group will be given a class name of `highcharts-{name}`. This
|
* can be used for styling and scripting.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
g: function g(name) {
|
var elem = this.createElement('g');
|
return name ? elem.attr({ 'class': 'highcharts-' + name }) : elem;
|
},
|
/**
|
* Display an image.
|
*
|
* @sample highcharts/members/renderer-image-on-chart/
|
* Add an image in a chart
|
* @sample highcharts/members/renderer-image/
|
* Add an image independent of a chart
|
*
|
* @function Highcharts.SVGRenderer#image
|
*
|
* @param {string} src
|
* The image source.
|
*
|
* @param {number} [x]
|
* The X position.
|
*
|
* @param {number} [y]
|
* The Y position.
|
*
|
* @param {number} [width]
|
* The image width. If omitted, it defaults to the image file width.
|
*
|
* @param {number} [height]
|
* The image height. If omitted it defaults to the image file
|
* height.
|
*
|
* @param {Function} [onload]
|
* Event handler for image load.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated wrapper element.
|
*/
|
image: function image(src, x, y, width, height, onload) {
|
var attribs = { preserveAspectRatio: 'none' },
|
elemWrapper,
|
dummy,
|
setSVGImageSource = function setSVGImageSource(el, src) {
|
// Set the href in the xlink namespace
|
if (el.setAttributeNS) {
|
el.setAttributeNS('http://www.w3.org/1999/xlink', 'href', src);
|
} else {
|
// could be exporting in IE
|
// using href throws "not supported" in ie7 and under,
|
// requries regex shim to fix later
|
el.setAttribute('hc-svg-href', src);
|
}
|
},
|
onDummyLoad = function onDummyLoad(e) {
|
setSVGImageSource(elemWrapper.element, src);
|
onload.call(elemWrapper, e);
|
};
|
// optional properties
|
if (arguments.length > 1) {
|
extend(attribs, {
|
x: x,
|
y: y,
|
width: width,
|
height: height
|
});
|
}
|
elemWrapper = this.createElement('image').attr(attribs);
|
// Add load event if supplied
|
if (onload) {
|
// We have to use a dummy HTML image since IE support for SVG image
|
// load events is very buggy. First set a transparent src, wait for
|
// dummy to load, and then add the real src to the SVG image.
|
setSVGImageSource(elemWrapper.element, 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /* eslint-disable-line */);
|
dummy = new win.Image();
|
addEvent(dummy, 'load', onDummyLoad);
|
dummy.src = src;
|
if (dummy.complete) {
|
onDummyLoad({});
|
}
|
} else {
|
setSVGImageSource(elemWrapper.element, src);
|
}
|
return elemWrapper;
|
},
|
/**
|
* Draw a symbol out of pre-defined shape paths from
|
* {@link SVGRenderer#symbols}.
|
* It is used in Highcharts for point makers, which cake a `symbol` option,
|
* and label and button backgrounds like in the tooltip and stock flags.
|
*
|
* @function Highcharts.SVGRenderer#symbol
|
*
|
* @param {string} symbol
|
* The symbol name.
|
*
|
* @param {number} [x]
|
* The X coordinate for the top left position.
|
*
|
* @param {number} [y]
|
* The Y coordinate for the top left position.
|
*
|
* @param {number} [width]
|
* The pixel width.
|
*
|
* @param {number} [height]
|
* The pixel height.
|
*
|
* @param {Highcharts.SymbolOptionsObject} [options]
|
* Additional options, depending on the actual symbol drawn.
|
*
|
* @return {Highcharts.SVGElement}
|
*/
|
symbol: function symbol(_symbol, x, y, width, height, options) {
|
var ren = this,
|
obj,
|
imageRegex = /^url\((.*?)\)$/,
|
isImage = imageRegex.test(_symbol),
|
sym = !isImage && (this.symbols[_symbol] ? _symbol : 'circle'),
|
|
// get the symbol definition function
|
symbolFn = sym && this.symbols[sym],
|
|
// check if there's a path defined for this symbol
|
path = defined(x) && symbolFn && symbolFn.call(this.symbols, Math.round(x), Math.round(y), width, height, options),
|
imageSrc,
|
centerImage;
|
if (symbolFn) {
|
obj = this.path(path);
|
if (!ren.styledMode) {
|
obj.attr('fill', 'none');
|
}
|
// expando properties for use in animate and attr
|
extend(obj, {
|
symbolName: sym,
|
x: x,
|
y: y,
|
width: width,
|
height: height
|
});
|
if (options) {
|
extend(obj, options);
|
}
|
// Image symbols
|
} else if (isImage) {
|
imageSrc = _symbol.match(imageRegex)[1];
|
// Create the image synchronously, add attribs async
|
obj = this.image(imageSrc);
|
// The image width is not always the same as the symbol width. The
|
// image may be centered within the symbol, as is the case when
|
// image shapes are used as label backgrounds, for example in flags.
|
obj.imgwidth = pick(symbolSizes[imageSrc] && symbolSizes[imageSrc].width, options && options.width);
|
obj.imgheight = pick(symbolSizes[imageSrc] && symbolSizes[imageSrc].height, options && options.height);
|
/**
|
* Set the size and position
|
*/
|
centerImage = function centerImage() {
|
obj.attr({
|
width: obj.width,
|
height: obj.height
|
});
|
};
|
/**
|
* Width and height setters that take both the image's physical size
|
* and the label size into consideration, and translates the image
|
* to center within the label.
|
*/
|
['width', 'height'].forEach(function (key) {
|
obj[key + 'Setter'] = function (value, key) {
|
var attribs = {},
|
imgSize = this['img' + key],
|
trans = key === 'width' ? 'translateX' : 'translateY';
|
this[key] = value;
|
if (defined(imgSize)) {
|
// Scale and center the image within its container.
|
// The name `backgroundSize` is taken from the CSS spec,
|
// but the value `within` is made up. Other possible
|
// values in the spec, `cover` and `contain`, can be
|
// implemented if needed.
|
if (options && options.backgroundSize === 'within' && this.width && this.height) {
|
imgSize = Math.round(imgSize * Math.min(this.width / this.imgwidth, this.height / this.imgheight));
|
}
|
if (this.element) {
|
this.element.setAttribute(key, imgSize);
|
}
|
if (!this.alignByTranslate) {
|
attribs[trans] = ((this[key] || 0) - imgSize) / 2;
|
this.attr(attribs);
|
}
|
}
|
};
|
});
|
if (defined(x)) {
|
obj.attr({
|
x: x,
|
y: y
|
});
|
}
|
obj.isImg = true;
|
if (defined(obj.imgwidth) && defined(obj.imgheight)) {
|
centerImage();
|
} else {
|
// Initialize image to be 0 size so export will still function
|
// if there's no cached sizes.
|
obj.attr({ width: 0, height: 0 });
|
// Create a dummy JavaScript image to get the width and height.
|
createElement('img', {
|
onload: function onload() {
|
var chart = charts[ren.chartIndex];
|
// Special case for SVGs on IE11, the width is not
|
// accessible until the image is part of the DOM
|
// (#2854).
|
if (this.width === 0) {
|
_css(this, {
|
position: 'absolute',
|
top: '-999em'
|
});
|
doc.body.appendChild(this);
|
}
|
// Center the image
|
symbolSizes[imageSrc] = {
|
width: this.width,
|
height: this.height
|
};
|
obj.imgwidth = this.width;
|
obj.imgheight = this.height;
|
if (obj.element) {
|
centerImage();
|
}
|
// Clean up after #2854 workaround.
|
if (this.parentNode) {
|
this.parentNode.removeChild(this);
|
}
|
// Fire the load event when all external images are
|
// loaded
|
ren.imgCount--;
|
if (!ren.imgCount && chart && chart.onload) {
|
chart.onload();
|
}
|
},
|
src: imageSrc
|
});
|
this.imgCount++;
|
}
|
}
|
return obj;
|
},
|
/**
|
* An extendable collection of functions for defining symbol paths.
|
*
|
* @name Highcharts.SVGRenderer#symbols
|
* @type {Highcharts.SymbolDictionary}
|
*/
|
symbols: {
|
circle: function circle(x, y, w, h) {
|
// Return a full arc
|
return this.arc(x + w / 2, y + h / 2, w / 2, h / 2, {
|
start: Math.PI * 0.5,
|
end: Math.PI * 2.5,
|
open: false
|
});
|
},
|
square: function square(x, y, w, h) {
|
return ['M', x, y, 'L', x + w, y, x + w, y + h, x, y + h, 'Z'];
|
},
|
triangle: function triangle(x, y, w, h) {
|
return ['M', x + w / 2, y, 'L', x + w, y + h, x, y + h, 'Z'];
|
},
|
'triangle-down': function triangleDown(x, y, w, h) {
|
return ['M', x, y, 'L', x + w, y, x + w / 2, y + h, 'Z'];
|
},
|
diamond: function diamond(x, y, w, h) {
|
return ['M', x + w / 2, y, 'L', x + w, y + h / 2, x + w / 2, y + h, x, y + h / 2, 'Z'];
|
},
|
arc: function arc(x, y, w, h, options) {
|
var start = options.start,
|
rx = options.r || w,
|
ry = options.r || h || w,
|
proximity = 0.001,
|
fullCircle = Math.abs(options.end - options.start - 2 * Math.PI) < proximity,
|
|
// Substract a small number to prevent cos and sin of start and
|
// end from becoming equal on 360 arcs (related: #1561)
|
end = options.end - proximity,
|
innerRadius = options.innerR,
|
open = pick(options.open, fullCircle),
|
cosStart = Math.cos(start),
|
sinStart = Math.sin(start),
|
cosEnd = Math.cos(end),
|
sinEnd = Math.sin(end),
|
|
// Proximity takes care of rounding errors around PI (#6971)
|
longArc = options.end - start - Math.PI < proximity ? 0 : 1,
|
arc;
|
arc = ['M', x + rx * cosStart, y + ry * sinStart, 'A', rx, ry, 0, longArc, pick(options.clockwise, 1), x + rx * cosEnd, y + ry * sinEnd];
|
if (defined(innerRadius)) {
|
arc.push(open ? 'M' : 'L', x + innerRadius * cosEnd, y + innerRadius * sinEnd, 'A', // arcTo
|
innerRadius, // x radius
|
innerRadius, // y radius
|
0, // slanting
|
longArc, // long or short arc
|
0, // clockwise
|
x + innerRadius * cosStart, y + innerRadius * sinStart);
|
}
|
arc.push(open ? '' : 'Z'); // close
|
return arc;
|
},
|
/**
|
* Callout shape used for default tooltips, also used for rounded
|
* rectangles in VML
|
*/
|
callout: function callout(x, y, w, h, options) {
|
var arrowLength = 6,
|
halfDistance = 6,
|
r = Math.min(options && options.r || 0, w, h),
|
safeDistance = r + halfDistance,
|
anchorX = options && options.anchorX,
|
anchorY = options && options.anchorY,
|
path;
|
path = ['M', x + r, y, 'L', x + w - r, y, 'C', x + w, y, x + w, y, x + w, y + r, 'L', x + w, y + h - r, 'C', x + w, y + h, x + w, y + h, x + w - r, y + h, 'L', x + r, y + h, 'C', x, y + h, x, y + h, x, y + h - r, 'L', x, y + r, 'C', x, y, x, y, x + r, y // top-left corner
|
];
|
// Anchor on right side
|
if (anchorX && anchorX > w) {
|
// Chevron
|
if (anchorY > y + safeDistance && anchorY < y + h - safeDistance) {
|
path.splice(13, 3, 'L', x + w, anchorY - halfDistance, x + w + arrowLength, anchorY, x + w, anchorY + halfDistance, x + w, y + h - r);
|
// Simple connector
|
} else {
|
path.splice(13, 3, 'L', x + w, h / 2, anchorX, anchorY, x + w, h / 2, x + w, y + h - r);
|
}
|
// Anchor on left side
|
} else if (anchorX && anchorX < 0) {
|
// Chevron
|
if (anchorY > y + safeDistance && anchorY < y + h - safeDistance) {
|
path.splice(33, 3, 'L', x, anchorY + halfDistance, x - arrowLength, anchorY, x, anchorY - halfDistance, x, y + r);
|
// Simple connector
|
} else {
|
path.splice(33, 3, 'L', x, h / 2, anchorX, anchorY, x, h / 2, x, y + r);
|
}
|
} else if ( // replace bottom
|
anchorY && anchorY > h && anchorX > x + safeDistance && anchorX < x + w - safeDistance) {
|
path.splice(23, 3, 'L', anchorX + halfDistance, y + h, anchorX, y + h + arrowLength, anchorX - halfDistance, y + h, x + r, y + h);
|
} else if ( // replace top
|
anchorY && anchorY < 0 && anchorX > x + safeDistance && anchorX < x + w - safeDistance) {
|
path.splice(3, 3, 'L', anchorX - halfDistance, y, anchorX, y - arrowLength, anchorX + halfDistance, y, w - r, y);
|
}
|
return path;
|
}
|
},
|
/**
|
* Define a clipping rectangle. The clipping rectangle is later applied
|
* to {@link SVGElement} objects through the {@link SVGElement#clip}
|
* function.
|
*
|
* @example
|
* var circle = renderer.circle(100, 100, 100)
|
* .attr({ fill: 'red' })
|
* .add();
|
* var clipRect = renderer.clipRect(100, 100, 100, 100);
|
*
|
* // Leave only the lower right quarter visible
|
* circle.clip(clipRect);
|
*
|
* @function Highcharts.SVGRenderer#clipRect
|
*
|
* @param {number} x
|
*
|
* @param {number} y
|
*
|
* @param {number} width
|
*
|
* @param {number} height
|
*
|
* @return {Highcharts.ClipRectElement}
|
* A clipping rectangle.
|
*/
|
clipRect: function clipRect(x, y, width, height) {
|
var wrapper,
|
|
// Add a hyphen at the end to avoid confusion in testing indexes
|
// -1 and -10, -11 etc (#6550)
|
id = _Globals2.default.uniqueKey() + '-',
|
clipPath = this.createElement('clipPath').attr({
|
id: id
|
}).add(this.defs);
|
wrapper = this.rect(x, y, width, height, 0).add(clipPath);
|
wrapper.id = id;
|
wrapper.clipPath = clipPath;
|
wrapper.count = 0;
|
return wrapper;
|
},
|
/**
|
* Draw text. The text can contain a subset of HTML, like spans and anchors
|
* and some basic text styling of these. For more advanced features like
|
* border and background, use {@link Highcharts.SVGRenderer#label} instead.
|
* To update the text after render, run `text.attr({ text: 'New text' })`.
|
*
|
* @sample highcharts/members/renderer-text-on-chart/
|
* Annotate the chart freely
|
* @sample highcharts/members/renderer-on-chart/
|
* Annotate with a border and in response to the data
|
* @sample highcharts/members/renderer-text/
|
* Formatted text
|
*
|
* @function Highcharts.SVGRenderer#text
|
*
|
* @param {string} str
|
* The text of (subset) HTML to draw.
|
*
|
* @param {number} x
|
* The x position of the text's lower left corner.
|
*
|
* @param {number} y
|
* The y position of the text's lower left corner.
|
*
|
* @param {boolean} [useHTML=false]
|
* Use HTML to render the text.
|
*
|
* @return {Highcharts.SVGElement}
|
* The text object.
|
*/
|
text: function text(str, x, y, useHTML) {
|
// declare variables
|
var renderer = this,
|
wrapper,
|
attribs = {};
|
if (useHTML && (renderer.allowHTML || !renderer.forExport)) {
|
return renderer.html(str, x, y);
|
}
|
attribs.x = Math.round(x || 0); // X always needed for line-wrap logic
|
if (y) {
|
attribs.y = Math.round(y);
|
}
|
if (defined(str)) {
|
attribs.text = str;
|
}
|
wrapper = renderer.createElement('text').attr(attribs);
|
if (!useHTML) {
|
wrapper.xSetter = function (value, key, element) {
|
var tspans = element.getElementsByTagName('tspan'),
|
tspan,
|
parentVal = element.getAttribute(key),
|
i;
|
for (i = 0; i < tspans.length; i++) {
|
tspan = tspans[i];
|
// If the x values are equal, the tspan represents a
|
// linebreak
|
if (tspan.getAttribute(key) === parentVal) {
|
tspan.setAttribute(key, value);
|
}
|
}
|
element.setAttribute(key, value);
|
};
|
}
|
return wrapper;
|
},
|
/**
|
* Utility to return the baseline offset and total line height from the font
|
* size.
|
*
|
* @function Highcharts.SVGRenderer#fontMetrics
|
*
|
* @param {number|string} [fontSize]
|
* The current font size to inspect. If not given, the font size
|
* will be found from the DOM element.
|
*
|
* @param {Highcharts.SVGElement|Highcharts.SVGDOMElement} [elem]
|
* The element to inspect for a current font size.
|
*
|
* @return {Highcharts.FontMetricsObject}
|
* The font metrics.
|
*/
|
fontMetrics: function fontMetrics(fontSize, elem) {
|
var lineHeight, baseline;
|
if ((this.styledMode || !/px/.test(fontSize)) && win.getComputedStyle // old IE doesn't support it
|
) {
|
fontSize = elem && SVGElement.prototype.getStyle.call(elem, 'font-size');
|
} else {
|
fontSize = fontSize ||
|
// When the elem is a DOM element (#5932)
|
elem && elem.style && elem.style.fontSize ||
|
// Fall back on the renderer style default
|
this.style && this.style.fontSize;
|
}
|
// Handle different units
|
if (/px/.test(fontSize)) {
|
fontSize = pInt(fontSize);
|
} else {
|
fontSize = 12;
|
}
|
// Empirical values found by comparing font size and bounding box
|
// height. Applies to the default font family.
|
// https://jsfiddle.net/highcharts/7xvn7/
|
lineHeight = fontSize < 24 ? fontSize + 3 : Math.round(fontSize * 1.2);
|
baseline = Math.round(lineHeight * 0.8);
|
return {
|
h: lineHeight,
|
b: baseline,
|
f: fontSize
|
};
|
},
|
/**
|
* Correct X and Y positioning of a label for rotation (#1764).
|
*
|
* @private
|
* @function Highcharts.SVGRenderer#rotCorr
|
*
|
* @param {number} baseline
|
*
|
* @param {number} rotation
|
*
|
* @param {boolean} [alterY]
|
*
|
* @param {Highcharts.PositionObject}
|
*/
|
rotCorr: function rotCorr(baseline, rotation, alterY) {
|
var y = baseline;
|
if (rotation && alterY) {
|
y = Math.max(y * Math.cos(rotation * deg2rad), 4);
|
}
|
return {
|
x: -baseline / 3 * Math.sin(rotation * deg2rad),
|
y: y
|
};
|
},
|
/**
|
* Draw a label, which is an extended text element with support for border
|
* and background. Highcharts creates a `g` element with a text and a `path`
|
* or `rect` inside, to make it behave somewhat like a HTML div. Border and
|
* background are set through `stroke`, `stroke-width` and `fill` attributes
|
* using the {@link Highcharts.SVGElement#attr|attr} method. To update the
|
* text after render, run `label.attr({ text: 'New text' })`.
|
*
|
* @sample highcharts/members/renderer-label-on-chart/
|
* A label on the chart
|
*
|
* @function Highcharts.SVGRenderer#label
|
*
|
* @param {string} str
|
* The initial text string or (subset) HTML to render.
|
*
|
* @param {number} x
|
* The x position of the label's left side.
|
*
|
* @param {number} [y]
|
* The y position of the label's top side or baseline, depending on
|
* the `baseline` parameter.
|
*
|
* @param {string} [shape='rect']
|
* The shape of the label's border/background, if any. Defaults to
|
* `rect`. Other possible values are `callout` or other shapes
|
* defined in {@link Highcharts.SVGRenderer#symbols}.
|
*
|
* @param {number} [anchorX]
|
* In case the `shape` has a pointer, like a flag, this is the
|
* coordinates it should be pinned to.
|
*
|
* @param {number} [anchorY]
|
* In case the `shape` has a pointer, like a flag, this is the
|
* coordinates it should be pinned to.
|
*
|
* @param {boolean} [useHTML=false]
|
* Wether to use HTML to render the label.
|
*
|
* @param {boolean} [baseline=false]
|
* Whether to position the label relative to the text baseline,
|
* like {@link Highcharts.SVGRenderer#text|renderer.text}, or to the
|
* upper border of the rectangle.
|
*
|
* @param {string} [className]
|
* Class name for the group.
|
*
|
* @return {Highcharts.SVGElement}
|
* The generated label.
|
*/
|
label: function label(str, x, y, shape, anchorX, anchorY, useHTML, baseline, className) {
|
var renderer = this,
|
styledMode = renderer.styledMode,
|
wrapper = renderer.g(className !== 'button' && 'label'),
|
text = wrapper.text = renderer.text('', 0, 0, useHTML).attr({
|
zIndex: 1
|
}),
|
box,
|
bBox,
|
alignFactor = 0,
|
padding = 3,
|
paddingLeft = 0,
|
width,
|
height,
|
wrapperX,
|
wrapperY,
|
textAlign,
|
deferredAttr = {},
|
strokeWidth,
|
baselineOffset,
|
hasBGImage = /^url\((.*?)\)$/.test(shape),
|
needsBox = styledMode || hasBGImage,
|
getCrispAdjust = function getCrispAdjust() {
|
return styledMode ? box.strokeWidth() % 2 / 2 : (strokeWidth ? parseInt(strokeWidth, 10) : 0) % 2 / 2;
|
},
|
updateBoxSize,
|
updateTextPadding,
|
boxAttr;
|
if (className) {
|
wrapper.addClass('highcharts-' + className);
|
}
|
/* This function runs after the label is added to the DOM (when the
|
bounding box is available), and after the text of the label is
|
updated to detect the new bounding box and reflect it in the border
|
box. */
|
updateBoxSize = function updateBoxSize() {
|
var style = text.element.style,
|
crispAdjust,
|
attribs = {};
|
bBox = (width === undefined || height === undefined || textAlign) && defined(text.textStr) && text.getBBox(); // #3295 && 3514 box failure when string equals 0
|
wrapper.width = (width || bBox.width || 0) + 2 * padding + paddingLeft;
|
wrapper.height = (height || bBox.height || 0) + 2 * padding;
|
// Update the label-scoped y offset
|
baselineOffset = padding + Math.min(renderer.fontMetrics(style && style.fontSize, text).b,
|
// Math.min because of inline style (#9400)
|
bBox ? bBox.height : Infinity);
|
if (needsBox) {
|
// Create the border box if it is not already present
|
if (!box) {
|
// Symbol definition exists (#5324)
|
wrapper.box = box = renderer.symbols[shape] || hasBGImage ? renderer.symbol(shape) : renderer.rect();
|
box.addClass( // Don't use label className for buttons
|
(className === 'button' ? '' : 'highcharts-label-box') + (className ? ' highcharts-' + className + '-box' : ''));
|
box.add(wrapper);
|
crispAdjust = getCrispAdjust();
|
attribs.x = crispAdjust;
|
attribs.y = (baseline ? -baselineOffset : 0) + crispAdjust;
|
}
|
// Apply the box attributes
|
attribs.width = Math.round(wrapper.width);
|
attribs.height = Math.round(wrapper.height);
|
box.attr(extend(attribs, deferredAttr));
|
deferredAttr = {};
|
}
|
};
|
/*
|
* This function runs after setting text or padding, but only if padding
|
* is changed.
|
*/
|
updateTextPadding = function updateTextPadding() {
|
var textX = paddingLeft + padding,
|
textY;
|
// determin y based on the baseline
|
textY = baseline ? 0 : baselineOffset;
|
// compensate for alignment
|
if (defined(width) && bBox && (textAlign === 'center' || textAlign === 'right')) {
|
textX += { center: 0.5, right: 1 }[textAlign] * (width - bBox.width);
|
}
|
// update if anything changed
|
if (textX !== text.x || textY !== text.y) {
|
text.attr('x', textX);
|
// #8159 - prevent misplaced data labels in treemap
|
// (useHTML: true)
|
if (text.hasBoxWidthChanged) {
|
bBox = text.getBBox(true);
|
updateBoxSize();
|
}
|
if (textY !== undefined) {
|
text.attr('y', textY);
|
}
|
}
|
// record current values
|
text.x = textX;
|
text.y = textY;
|
};
|
/*
|
* Set a box attribute, or defer it if the box is not yet created
|
*/
|
boxAttr = function boxAttr(key, value) {
|
if (box) {
|
box.attr(key, value);
|
} else {
|
deferredAttr[key] = value;
|
}
|
};
|
/*
|
* After the text element is added, get the desired size of the border
|
* box and add it before the text in the DOM.
|
*/
|
wrapper.onAdd = function () {
|
text.add(wrapper);
|
wrapper.attr({
|
// Alignment is available now (#3295, 0 not rendered if given
|
// as a value)
|
text: str || str === 0 ? str : '',
|
x: x,
|
y: y
|
});
|
if (box && defined(anchorX)) {
|
wrapper.attr({
|
anchorX: anchorX,
|
anchorY: anchorY
|
});
|
}
|
};
|
/*
|
* Add specific attribute setters.
|
*/
|
// only change local variables
|
wrapper.widthSetter = function (value) {
|
// width:auto => null
|
width = isNumber(value) ? value : null;
|
};
|
wrapper.heightSetter = function (value) {
|
height = value;
|
};
|
wrapper['text-alignSetter'] = function (value) {
|
textAlign = value;
|
};
|
wrapper.paddingSetter = function (value) {
|
if (defined(value) && value !== padding) {
|
padding = wrapper.padding = value;
|
updateTextPadding();
|
}
|
};
|
wrapper.paddingLeftSetter = function (value) {
|
if (defined(value) && value !== paddingLeft) {
|
paddingLeft = value;
|
updateTextPadding();
|
}
|
};
|
// change local variable and prevent setting attribute on the group
|
wrapper.alignSetter = function (value) {
|
value = {
|
left: 0,
|
center: 0.5,
|
right: 1
|
}[value];
|
if (value !== alignFactor) {
|
alignFactor = value;
|
// Bounding box exists, means we're dynamically changing
|
if (bBox) {
|
wrapper.attr({ x: wrapperX }); // #5134
|
}
|
}
|
};
|
// apply these to the box and the text alike
|
wrapper.textSetter = function (value) {
|
if (value !== undefined) {
|
// Must use .attr to ensure transforms are done (#10009)
|
text.attr({
|
text: value
|
});
|
}
|
updateBoxSize();
|
updateTextPadding();
|
};
|
// apply these to the box but not to the text
|
wrapper['stroke-widthSetter'] = function (value, key) {
|
if (value) {
|
needsBox = true;
|
}
|
strokeWidth = this['stroke-width'] = value;
|
boxAttr(key, value);
|
};
|
if (styledMode) {
|
wrapper.rSetter = function (value, key) {
|
boxAttr(key, value);
|
};
|
} else {
|
wrapper.strokeSetter = wrapper.fillSetter = wrapper.rSetter = function (value, key) {
|
if (key !== 'r') {
|
if (key === 'fill' && value) {
|
needsBox = true;
|
}
|
// for animation getter (#6776)
|
wrapper[key] = value;
|
}
|
boxAttr(key, value);
|
};
|
}
|
wrapper.anchorXSetter = function (value, key) {
|
anchorX = wrapper.anchorX = value;
|
boxAttr(key, Math.round(value) - getCrispAdjust() - wrapperX);
|
};
|
wrapper.anchorYSetter = function (value, key) {
|
anchorY = wrapper.anchorY = value;
|
boxAttr(key, value - wrapperY);
|
};
|
// rename attributes
|
wrapper.xSetter = function (value) {
|
wrapper.x = value; // for animation getter
|
if (alignFactor) {
|
value -= alignFactor * ((width || bBox.width) + 2 * padding);
|
// Force animation even when setting to the same value (#7898)
|
wrapper['forceAnimate:x'] = true;
|
}
|
wrapperX = Math.round(value);
|
wrapper.attr('translateX', wrapperX);
|
};
|
wrapper.ySetter = function (value) {
|
wrapperY = wrapper.y = Math.round(value);
|
wrapper.attr('translateY', wrapperY);
|
};
|
// Redirect certain methods to either the box or the text
|
var baseCss = wrapper.css;
|
var wrapperExtension = {
|
/**
|
* Pick up some properties and apply them to the text instead of the
|
* wrapper.
|
*/
|
css: function css(styles) {
|
if (styles) {
|
var textStyles = {};
|
// Create a copy to avoid altering the original object
|
// (#537)
|
styles = merge(styles);
|
wrapper.textProps.forEach(function (prop) {
|
if (styles[prop] !== undefined) {
|
textStyles[prop] = styles[prop];
|
delete styles[prop];
|
}
|
});
|
text.css(textStyles);
|
// Update existing text and box
|
if ('width' in textStyles) {
|
updateBoxSize();
|
}
|
// Keep updated (#9400)
|
if ('fontSize' in textStyles) {
|
updateBoxSize();
|
updateTextPadding();
|
}
|
}
|
return baseCss.call(wrapper, styles);
|
},
|
/*
|
* Return the bounding box of the box, not the group.
|
*/
|
getBBox: function getBBox() {
|
return {
|
width: bBox.width + 2 * padding,
|
height: bBox.height + 2 * padding,
|
x: bBox.x - padding,
|
y: bBox.y - padding
|
};
|
},
|
/**
|
* Destroy and release memory.
|
*/
|
destroy: function destroy() {
|
// Added by button implementation
|
removeEvent(wrapper.element, 'mouseenter');
|
removeEvent(wrapper.element, 'mouseleave');
|
if (text) {
|
text = text.destroy();
|
}
|
if (box) {
|
box = box.destroy();
|
}
|
// Call base implementation to destroy the rest
|
SVGElement.prototype.destroy.call(wrapper);
|
// Release local pointers (#1298)
|
wrapper = renderer = updateBoxSize = updateTextPadding = boxAttr = null;
|
}
|
};
|
if (!styledMode) {
|
/**
|
* Apply the shadow to the box.
|
*
|
* @ignore
|
* @function Highcharts.SVGElement#shadow
|
*
|
* @return {Highcharts.SVGElement}
|
*/
|
wrapperExtension.shadow = function (b) {
|
if (b) {
|
updateBoxSize();
|
if (box) {
|
box.shadow(b);
|
}
|
}
|
return wrapper;
|
};
|
}
|
return extend(wrapper, wrapperExtension);
|
}
|
}); // end SVGRenderer
|
// general renderer
|
_Globals2.default.Renderer = SVGRenderer;
|
