/* *
|
*
|
* (c) 2016 Highsoft AS
|
* Authors: Lars A. V. Cabrera
|
*
|
* License: www.highcharts.com/license
|
*
|
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
|
*
|
* */
|
'use strict';
|
|
var _Globals = require('../parts/Globals.js');
|
|
var _Globals2 = _interopRequireDefault(_Globals);
|
|
var _Utilities = require('../parts/Utilities.js');
|
|
var _Utilities2 = _interopRequireDefault(_Utilities);
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
var defined = _Utilities2.default.defined,
|
erase = _Utilities2.default.erase,
|
isArray = _Utilities2.default.isArray,
|
isNumber = _Utilities2.default.isNumber;
|
var addEvent = _Globals2.default.addEvent,
|
argsToArray = function argsToArray(args) {
|
return Array.prototype.slice.call(args, 1);
|
},
|
dateFormat = _Globals2.default.dateFormat,
|
isObject = function isObject(x) {
|
// Always use strict mode
|
return _Utilities2.default.isObject(x, true);
|
},
|
merge = _Globals2.default.merge,
|
pick = _Globals2.default.pick,
|
wrap = _Globals2.default.wrap,
|
Chart = _Globals2.default.Chart,
|
Axis = _Globals2.default.Axis,
|
Tick = _Globals2.default.Tick;
|
var applyGridOptions = function applyGridOptions(axis) {
|
var options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
|
// TODO: Consider using cell margins defined in % of font size?
|
// 25 is optimal height for default fontSize (11px)
|
// 25 / 11 ≈ 2.28
|
fontSizeToCellHeightRatio = 25 / 11,
|
fontSize = options.labels.style.fontSize,
|
fontMetrics = axis.chart.renderer.fontMetrics(fontSize);
|
// Center-align by default
|
if (!options.labels) {
|
options.labels = {};
|
}
|
options.labels.align = pick(options.labels.align, 'center');
|
// @todo: Check against tickLabelPlacement between/on etc
|
/* Prevents adding the last tick label if the axis is not a category
|
axis.
|
Since numeric labels are normally placed at starts and ends of a
|
range of value, and this module makes the label point at the value,
|
an "extra" label would appear. */
|
if (!axis.categories) {
|
options.showLastLabel = false;
|
}
|
// Make tick marks taller, creating cell walls of a grid. Use cellHeight
|
// axis option if set
|
if (axis.horiz) {
|
options.tickLength = gridOptions.cellHeight || fontMetrics.h * fontSizeToCellHeightRatio;
|
}
|
// Prevents rotation of labels when squished, as rotating them would not
|
// help.
|
axis.labelRotation = 0;
|
options.labels.rotation = 0;
|
};
|
/**
|
* Set grid options for the axis labels. Requires Highcharts Gantt.
|
*
|
* @since 6.2.0
|
* @product gantt
|
* @apioption xAxis.grid
|
*/
|
/**
|
* Enable grid on the axis labels. Defaults to true for Gantt charts.
|
*
|
* @type {boolean}
|
* @default true
|
* @since 6.2.0
|
* @product gantt
|
* @apioption xAxis.grid.enabled
|
*/
|
/**
|
* Set specific options for each column (or row for horizontal axes) in the
|
* grid. Each extra column/row is its own axis, and the axis options can be set
|
* here.
|
*
|
* @sample gantt/demo/left-axis-table
|
* Left axis as a table
|
*
|
* @type {Array<Highcharts.XAxisOptions>}
|
* @apioption xAxis.grid.columns
|
*/
|
/**
|
* Set border color for the label grid lines.
|
*
|
* @type {Highcharts.ColorString}
|
* @apioption xAxis.grid.borderColor
|
*/
|
/**
|
* Set border width of the label grid lines.
|
*
|
* @type {number}
|
* @default 1
|
* @apioption xAxis.grid.borderWidth
|
*/
|
/**
|
* Set cell height for grid axis labels. By default this is calculated from font
|
* size.
|
*
|
* @type {number}
|
* @apioption xAxis.grid.cellHeight
|
*/
|
// Enum for which side the axis is on.
|
// Maps to axis.side
|
var axisSide = {
|
top: 0,
|
right: 1,
|
bottom: 2,
|
left: 3,
|
0: 'top',
|
1: 'right',
|
2: 'bottom',
|
3: 'left'
|
};
|
/**
|
* Checks if an axis is the outer axis in its dimension. Since
|
* axes are placed outwards in order, the axis with the highest
|
* index is the outermost axis.
|
*
|
* Example: If there are multiple x-axes at the top of the chart,
|
* this function returns true if the axis supplied is the last
|
* of the x-axes.
|
*
|
* @private
|
* @function Highcharts.Axis#isOuterAxis
|
*
|
* @return {boolean}
|
* true if the axis is the outermost axis in its dimension; false if not
|
*/
|
Axis.prototype.isOuterAxis = function () {
|
var axis = this,
|
chart = axis.chart,
|
columnIndex = axis.columnIndex,
|
columns = axis.linkedParent && axis.linkedParent.columns || axis.columns,
|
parentAxis = columnIndex ? axis.linkedParent : axis,
|
thisIndex = -1,
|
lastIndex = 0;
|
chart[axis.coll].forEach(function (otherAxis, index) {
|
if (otherAxis.side === axis.side && !otherAxis.options.isInternal) {
|
lastIndex = index;
|
if (otherAxis === parentAxis) {
|
// Get the index of the axis in question
|
thisIndex = index;
|
}
|
}
|
});
|
return lastIndex === thisIndex && (isNumber(columnIndex) ? columns.length === columnIndex : true);
|
};
|
/**
|
* Get the largest label width and height.
|
*
|
* @private
|
* @function Highcharts.Axis#getMaxLabelDimensions
|
*
|
* @param {Highcharts.Dictionary<Highcharts.Tick>} ticks
|
* All the ticks on one axis.
|
*
|
* @param {Array<number|string>} tickPositions
|
* All the tick positions on one axis.
|
*
|
* @return {Highcharts.SizeObject}
|
* object containing the properties height and width.
|
*/
|
Axis.prototype.getMaxLabelDimensions = function (ticks, tickPositions) {
|
var dimensions = {
|
width: 0,
|
height: 0
|
};
|
tickPositions.forEach(function (pos) {
|
var tick = ticks[pos],
|
tickHeight = 0,
|
tickWidth = 0,
|
label;
|
if (isObject(tick)) {
|
label = isObject(tick.label) ? tick.label : {};
|
// Find width and height of tick
|
tickHeight = label.getBBox ? label.getBBox().height : 0;
|
if (label.textStr && !isNumber(label.textPxLength)) {
|
label.textPxLength = label.getBBox().width;
|
}
|
tickWidth = isNumber(label.textPxLength) ? label.textPxLength : 0;
|
// Update the result if width and/or height are larger
|
dimensions.height = Math.max(tickHeight, dimensions.height);
|
dimensions.width = Math.max(tickWidth, dimensions.width);
|
}
|
});
|
return dimensions;
|
};
|
// Add custom date formats
|
_Globals2.default.dateFormats.W = function (timestamp) {
|
var d = new Date(timestamp),
|
yearStart,
|
weekNo;
|
d.setHours(0, 0, 0, 0);
|
d.setDate(d.getDate() - (d.getDay() || 7));
|
yearStart = new Date(d.getFullYear(), 0, 1);
|
weekNo = Math.ceil(((d - yearStart) / 86400000 + 1) / 7);
|
return weekNo;
|
};
|
// First letter of the day of the week, e.g. 'M' for 'Monday'.
|
_Globals2.default.dateFormats.E = function (timestamp) {
|
return dateFormat('%a', timestamp, true).charAt(0);
|
};
|
/* eslint-disable no-invalid-this, valid-jsdoc */
|
addEvent(Tick, 'afterGetLabelPosition',
|
/**
|
* Center tick labels in cells.
|
*
|
* @private
|
*/
|
function (e) {
|
var tick = this,
|
label = tick.label,
|
axis = tick.axis,
|
reversed = axis.reversed,
|
chart = axis.chart,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
labelOpts = axis.options.labels,
|
align = labelOpts.align,
|
|
// verticalAlign is currently not supported for axis.labels.
|
verticalAlign = 'middle',
|
// labelOpts.verticalAlign,
|
side = axisSide[axis.side],
|
tickmarkOffset = e.tickmarkOffset,
|
tickPositions = axis.tickPositions,
|
tickPos = tick.pos - tickmarkOffset,
|
nextTickPos = isNumber(tickPositions[e.index + 1]) ? tickPositions[e.index + 1] - tickmarkOffset : axis.max + tickmarkOffset,
|
tickSize = axis.tickSize('tick', true),
|
tickWidth = isArray(tickSize) ? tickSize[0] : 0,
|
crispCorr = tickSize && tickSize[1] / 2,
|
labelHeight,
|
lblMetrics,
|
lines,
|
bottom,
|
top,
|
left,
|
right;
|
// Only center tick labels in grid axes
|
if (gridOptions.enabled === true) {
|
// Calculate top and bottom positions of the cell.
|
if (side === 'top') {
|
bottom = axis.top + axis.offset;
|
top = bottom - tickWidth;
|
} else if (side === 'bottom') {
|
top = chart.chartHeight - axis.bottom + axis.offset;
|
bottom = top + tickWidth;
|
} else {
|
bottom = axis.top + axis.len - axis.translate(reversed ? nextTickPos : tickPos);
|
top = axis.top + axis.len - axis.translate(reversed ? tickPos : nextTickPos);
|
}
|
// Calculate left and right positions of the cell.
|
if (side === 'right') {
|
left = chart.chartWidth - axis.right + axis.offset;
|
right = left + tickWidth;
|
} else if (side === 'left') {
|
right = axis.left + axis.offset;
|
left = right - tickWidth;
|
} else {
|
left = Math.round(axis.left + axis.translate(reversed ? nextTickPos : tickPos)) - crispCorr;
|
right = Math.round(axis.left + axis.translate(reversed ? tickPos : nextTickPos)) - crispCorr;
|
}
|
tick.slotWidth = right - left;
|
// Calculate the positioning of the label based on alignment.
|
e.pos.x = align === 'left' ? left : align === 'right' ? right : left + (right - left) / 2 // default to center
|
;
|
e.pos.y = verticalAlign === 'top' ? top : verticalAlign === 'bottom' ? bottom : top + (bottom - top) / 2 // default to middle
|
;
|
lblMetrics = chart.renderer.fontMetrics(labelOpts.style.fontSize, label.element);
|
labelHeight = label.getBBox().height;
|
// Adjustment to y position to align the label correctly.
|
// Would be better to have a setter or similar for this.
|
if (!labelOpts.useHTML) {
|
lines = Math.round(labelHeight / lblMetrics.h);
|
e.pos.y +=
|
// Center the label
|
// TODO: why does this actually center the label?
|
(lblMetrics.b - (lblMetrics.h - lblMetrics.f)) / 2 +
|
// Adjust for height of additional lines.
|
-((lines - 1) * lblMetrics.h / 2);
|
} else {
|
e.pos.y +=
|
// Readjust yCorr in htmlUpdateTransform
|
lblMetrics.b +
|
// Adjust for height of html label
|
-(labelHeight / 2);
|
}
|
e.pos.x += axis.horiz && labelOpts.x || 0;
|
}
|
});
|
// Draw vertical axis ticks extra long to create cell floors and roofs.
|
// Overrides the tickLength for vertical axes.
|
addEvent(Axis, 'afterTickSize', function (e) {
|
var axis = this,
|
dimensions = axis.maxLabelDimensions,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
labelPadding,
|
distance;
|
if (gridOptions.enabled === true) {
|
labelPadding = Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2;
|
distance = labelPadding + (axis.horiz ? dimensions.height : dimensions.width);
|
if (isArray(e.tickSize)) {
|
e.tickSize[0] = distance;
|
} else {
|
e.tickSize = [distance];
|
}
|
}
|
});
|
addEvent(Axis, 'afterGetTitlePosition', function (e) {
|
var axis = this,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {};
|
if (gridOptions.enabled === true) {
|
// compute anchor points for each of the title align options
|
var title = axis.axisTitle,
|
titleWidth = title && title.getBBox().width,
|
horiz = axis.horiz,
|
axisLeft = axis.left,
|
axisTop = axis.top,
|
axisWidth = axis.width,
|
axisHeight = axis.height,
|
axisTitleOptions = options.title,
|
opposite = axis.opposite,
|
offset = axis.offset,
|
tickSize = axis.tickSize() || [0],
|
xOption = axisTitleOptions.x || 0,
|
yOption = axisTitleOptions.y || 0,
|
titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10),
|
titleFontSize = axis.chart.renderer.fontMetrics(axisTitleOptions.style && axisTitleOptions.style.fontSize, title).f,
|
|
// TODO account for alignment
|
// the position in the perpendicular direction of the axis
|
offAxis = (horiz ? axisTop + axisHeight : axisLeft) + (horiz ? 1 : -1) * ( // horizontal axis reverses the margin
|
opposite ? -1 : 1) * ( // so does opposite axes
|
tickSize[0] / 2) + (axis.side === axisSide.bottom ? titleFontSize : 0);
|
e.titlePosition.x = horiz ? axisLeft - titleWidth / 2 - titleMargin + xOption : offAxis + (opposite ? axisWidth : 0) + offset + xOption;
|
e.titlePosition.y = horiz ? offAxis - (opposite ? axisHeight : 0) + (opposite ? titleFontSize : -titleFontSize) / 2 + offset + yOption : axisTop - titleMargin + yOption;
|
}
|
});
|
// Avoid altering tickInterval when reserving space.
|
wrap(Axis.prototype, 'unsquish', function (proceed) {
|
var axis = this,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {};
|
if (gridOptions.enabled === true && this.categories) {
|
return this.tickInterval;
|
}
|
return proceed.apply(this, argsToArray(arguments));
|
});
|
addEvent(Axis, 'afterSetOptions',
|
/**
|
* Creates a left and right wall on horizontal axes:
|
*
|
* - Places leftmost tick at the start of the axis, to create a left wall
|
*
|
* - Ensures that the rightmost tick is at the end of the axis, to create a
|
* right wall.
|
*
|
* @private
|
* @function
|
*/
|
function (e) {
|
var options = this.options,
|
userOptions = e.userOptions,
|
gridAxisOptions,
|
gridOptions = options && isObject(options.grid) ? options.grid : {};
|
if (gridOptions.enabled === true) {
|
// Merge the user options into default grid axis options so that
|
// when a user option is set, it takes presedence.
|
gridAxisOptions = merge(true, {
|
className: 'highcharts-grid-axis ' + (userOptions.className || ''),
|
dateTimeLabelFormats: {
|
hour: {
|
list: ['%H:%M', '%H']
|
},
|
day: {
|
list: ['%A, %e. %B', '%a, %e. %b', '%E']
|
},
|
week: {
|
list: ['Week %W', 'W%W']
|
},
|
month: {
|
list: ['%B', '%b', '%o']
|
}
|
},
|
grid: {
|
borderWidth: 1
|
},
|
labels: {
|
padding: 2,
|
style: {
|
fontSize: '13px'
|
}
|
},
|
margin: 0,
|
title: {
|
text: null,
|
reserveSpace: false,
|
rotation: 0
|
},
|
// In a grid axis, only allow one unit of certain types, for
|
// example we shouln't have one grid cell spanning two days.
|
units: [['millisecond', [1, 10, 100]], ['second', [1, 10]], ['minute', [1, 5, 15]], ['hour', [1, 6]], ['day', [1]], ['week', [1]], ['month', [1]], ['year', null]]
|
}, userOptions);
|
// X-axis specific options
|
if (this.coll === 'xAxis') {
|
// For linked axes, tickPixelInterval is used only if the
|
// tickPositioner below doesn't run or returns undefined (like
|
// multiple years)
|
if (defined(userOptions.linkedTo) && !defined(userOptions.tickPixelInterval)) {
|
gridAxisOptions.tickPixelInterval = 350;
|
}
|
// For the secondary grid axis, use the primary axis' tick
|
// intervals and return ticks one level higher.
|
if (
|
// Check for tick pixel interval in options
|
!defined(userOptions.tickPixelInterval) &&
|
// Only for linked axes
|
defined(userOptions.linkedTo) && !defined(userOptions.tickPositioner) && !defined(userOptions.tickInterval)) {
|
gridAxisOptions.tickPositioner = function (min, max) {
|
var parentInfo = this.linkedParent && this.linkedParent.tickPositions && this.linkedParent.tickPositions.info;
|
if (parentInfo) {
|
var unitIdx,
|
count,
|
unitName,
|
i,
|
units = gridAxisOptions.units,
|
unitRange;
|
for (i = 0; i < units.length; i++) {
|
if (units[i][0] === parentInfo.unitName) {
|
unitIdx = i;
|
break;
|
}
|
}
|
// Spanning multiple years, go default
|
if (!units[unitIdx][1]) {
|
return;
|
}
|
// Get the first allowed count on the next unit.
|
if (units[unitIdx + 1]) {
|
unitName = units[unitIdx + 1][0];
|
count = (units[unitIdx + 1][1] || [1])[0];
|
}
|
unitRange = _Globals2.default.timeUnits[unitName];
|
this.tickInterval = unitRange * count;
|
return this.getTimeTicks({
|
unitRange: unitRange,
|
count: count,
|
unitName: unitName
|
}, min, max, this.options.startOfWeek);
|
}
|
};
|
}
|
}
|
// Now merge the combined options into the axis options
|
merge(true, this.options, gridAxisOptions);
|
if (this.horiz) {
|
/* _________________________
|
Make this: ___|_____|_____|_____|__|
|
^ ^
|
_________________________
|
Into this: |_____|_____|_____|_____|
|
^ ^ */
|
options.minPadding = pick(userOptions.minPadding, 0);
|
options.maxPadding = pick(userOptions.maxPadding, 0);
|
}
|
// If borderWidth is set, then use its value for tick and line
|
// width.
|
if (isNumber(options.grid.borderWidth)) {
|
options.tickWidth = options.lineWidth = gridOptions.borderWidth;
|
}
|
}
|
});
|
addEvent(Axis, 'afterSetAxisTranslation', function () {
|
var axis = this,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
tickInfo = this.tickPositions && this.tickPositions.info,
|
userLabels = this.userOptions.labels || {};
|
if (this.horiz) {
|
if (gridOptions.enabled === true) {
|
axis.series.forEach(function (series) {
|
series.options.pointRange = 0;
|
});
|
}
|
// Lower level time ticks, like hours or minutes, represent points
|
// in time and not ranges. These should be aligned left in the grid
|
// cell by default. The same applies to years of higher order.
|
if (tickInfo && (options.dateTimeLabelFormats[tickInfo.unitName].range === false || tickInfo.count > 1 // years
|
) && !defined(userLabels.align)) {
|
options.labels.align = 'left';
|
if (!defined(userLabels.x)) {
|
options.labels.x = 3;
|
}
|
}
|
}
|
});
|
// @todo Does this function do what the drawing says? Seems to affect ticks and
|
// not the labels directly?
|
addEvent(Axis, 'trimTicks',
|
/**
|
* Makes tick labels which are usually ignored in a linked axis displayed if
|
* they are within range of linkedParent.min.
|
* ```
|
* _____________________________
|
* | | | | |
|
* Make this: | | 2 | 3 | 4 |
|
* |___|_______|_______|_______|
|
* ^
|
* _____________________________
|
* | | | | |
|
* Into this: | 1 | 2 | 3 | 4 |
|
* |___|_______|_______|_______|
|
* ^
|
* ```
|
*
|
* @private
|
*/
|
function () {
|
var axis = this,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
categoryAxis = axis.categories,
|
tickPositions = axis.tickPositions,
|
firstPos = tickPositions[0],
|
lastPos = tickPositions[tickPositions.length - 1],
|
linkedMin = axis.linkedParent && axis.linkedParent.min,
|
linkedMax = axis.linkedParent && axis.linkedParent.max,
|
min = linkedMin || axis.min,
|
max = linkedMax || axis.max,
|
tickInterval = axis.tickInterval,
|
endMoreThanMin = firstPos < min && firstPos + tickInterval > min,
|
startLessThanMax = lastPos > max && lastPos - tickInterval < max;
|
if (gridOptions.enabled === true && !categoryAxis && (axis.horiz || axis.isLinked)) {
|
if (endMoreThanMin && !options.startOnTick) {
|
tickPositions[0] = min;
|
}
|
if (startLessThanMax && !options.endOnTick) {
|
tickPositions[tickPositions.length - 1] = max;
|
}
|
}
|
});
|
addEvent(Axis, 'afterRender',
|
/**
|
* Draw an extra line on the far side of the outermost axis,
|
* creating floor/roof/wall of a grid. And some padding.
|
* ```
|
* Make this:
|
* (axis.min) __________________________ (axis.max)
|
* | | | | |
|
* Into this:
|
* (axis.min) __________________________ (axis.max)
|
* ___|____|____|____|____|__
|
* ```
|
*
|
* @private
|
* @function
|
*
|
* @param {Function} proceed
|
* the original function
|
*/
|
function () {
|
var axis = this,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {},
|
labelPadding,
|
distance,
|
lineWidth,
|
linePath,
|
yStartIndex,
|
yEndIndex,
|
xStartIndex,
|
xEndIndex,
|
renderer = axis.chart.renderer,
|
horiz = axis.horiz,
|
axisGroupBox;
|
if (gridOptions.enabled === true) {
|
// @todo acutual label padding (top, bottom, left, right)
|
// Label padding is needed to figure out where to draw the outer
|
// line.
|
labelPadding = Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2;
|
axis.maxLabelDimensions = axis.getMaxLabelDimensions(axis.ticks, axis.tickPositions);
|
distance = axis.maxLabelDimensions.width + labelPadding;
|
lineWidth = options.lineWidth;
|
// Remove right wall before rendering if updating
|
if (axis.rightWall) {
|
axis.rightWall.destroy();
|
}
|
axisGroupBox = axis.axisGroup.getBBox();
|
/*
|
Draw an extra axis line on outer axes
|
>
|
Make this: |______|______|______|___
|
> _________________________
|
Into this: |______|______|______|__|
|
*/
|
if (axis.isOuterAxis() && axis.axisLine) {
|
if (horiz) {
|
// -1 to avoid adding distance each time the chart updates
|
distance = axisGroupBox.height - 1;
|
}
|
if (lineWidth) {
|
linePath = axis.getLinePath(lineWidth);
|
xStartIndex = linePath.indexOf('M') + 1;
|
xEndIndex = linePath.indexOf('L') + 1;
|
yStartIndex = linePath.indexOf('M') + 2;
|
yEndIndex = linePath.indexOf('L') + 2;
|
// Negate distance if top or left axis
|
if (axis.side === axisSide.top || axis.side === axisSide.left) {
|
distance = -distance;
|
}
|
// If axis is horizontal, reposition line path vertically
|
if (horiz) {
|
linePath[yStartIndex] = linePath[yStartIndex] + distance;
|
linePath[yEndIndex] = linePath[yEndIndex] + distance;
|
} else {
|
// If axis is vertical, reposition line path
|
// horizontally
|
linePath[xStartIndex] = linePath[xStartIndex] + distance;
|
linePath[xEndIndex] = linePath[xEndIndex] + distance;
|
}
|
if (!axis.axisLineExtra) {
|
axis.axisLineExtra = renderer.path(linePath).attr({
|
/* eslint-disable spaced-comment */
|
|
stroke: options.lineColor,
|
'stroke-width': lineWidth,
|
|
/* eslint-enable spaced-comment */
|
zIndex: 7
|
}).addClass('highcharts-axis-line').add(axis.axisGroup);
|
} else {
|
axis.axisLineExtra.animate({
|
d: linePath
|
});
|
}
|
// show or hide the line depending on options.showEmpty
|
axis.axisLine[axis.showAxis ? 'show' : 'hide'](true);
|
}
|
}
|
(axis.columns || []).forEach(function (column) {
|
column.render();
|
});
|
}
|
});
|
// Handle columns and getOffset
|
var onGridAxisAfterGetOffset = function onGridAxisAfterGetOffset() {
|
(this.columns || []).forEach(function (column) {
|
column.getOffset();
|
});
|
};
|
var onGridAxisAfterInit = function onGridAxisAfterInit() {
|
var axis = this,
|
chart = axis.chart,
|
userOptions = axis.userOptions,
|
options = axis.options,
|
gridOptions = options && isObject(options.grid) ? options.grid : {};
|
if (gridOptions.enabled) {
|
applyGridOptions(axis);
|
// TODO: wrap the axis instead
|
wrap(axis, 'labelFormatter', function (proceed) {
|
var axis = this.axis,
|
tickPos = axis.tickPositions,
|
value = this.value,
|
series = (axis.isLinked ? axis.linkedParent : axis).series[0],
|
isFirst = value === tickPos[0],
|
isLast = value === tickPos[tickPos.length - 1],
|
point = series && _Globals2.default.find(series.options.data, function (p) {
|
return p[axis.isXAxis ? 'x' : 'y'] === value;
|
});
|
// Make additional properties available for the
|
// formatter
|
this.isFirst = isFirst;
|
this.isLast = isLast;
|
this.point = point;
|
// Call original labelFormatter
|
return proceed.call(this);
|
});
|
}
|
if (gridOptions.columns) {
|
var columns = axis.columns = [],
|
columnIndex = axis.columnIndex = 0;
|
// Handle columns, each column is a grid axis
|
while (++columnIndex < gridOptions.columns.length) {
|
var columnOptions = merge(userOptions, gridOptions.columns[gridOptions.columns.length - columnIndex - 1], {
|
linkedTo: 0,
|
// Force to behave like category axis
|
type: 'category'
|
});
|
delete columnOptions.grid.columns; // Prevent recursion
|
var column = new Axis(axis.chart, columnOptions, true);
|
column.isColumn = true;
|
column.columnIndex = columnIndex;
|
// Remove column axis from chart axes array, and place it
|
// in the columns array.
|
erase(chart.axes, column);
|
erase(chart[axis.coll], column);
|
columns.push(column);
|
}
|
}
|
};
|
var onGridAxisAfterSetChartSize = function onGridAxisAfterSetChartSize() {
|
this.axes.forEach(function (axis) {
|
(axis.columns || []).forEach(function (column) {
|
column.setAxisSize();
|
column.setAxisTranslation();
|
});
|
});
|
};
|
// Handle columns and setScale
|
var onGridAxisAfterSetScale = function onGridAxisAfterSetScale() {
|
(this.columns || []).forEach(function (column) {
|
column.setScale();
|
});
|
};
|
var onGridAxisDestroy = function onGridAxisDestroy(e) {
|
(this.columns || []).forEach(function (column) {
|
column.destroy(e.keepEvents);
|
});
|
};
|
// Wraps axis init to draw cell walls on vertical axes.
|
var onGridAxisInit = function onGridAxisInit(e) {
|
var userOptions = e.userOptions,
|
gridOptions = userOptions && isObject(userOptions.grid) ? userOptions.grid : {};
|
if (gridOptions.enabled && defined(gridOptions.borderColor)) {
|
userOptions.tickColor = userOptions.lineColor = gridOptions.borderColor;
|
}
|
};
|
var onGridAxisAfterSetOptions = function onGridAxisAfterSetOptions(e) {
|
var axis = this,
|
userOptions = e.userOptions,
|
gridOptions = userOptions && isObject(userOptions.grid) ? userOptions.grid : {},
|
columns = gridOptions.columns;
|
// Add column options to the parent axis.
|
// Children has their column options set on init in onGridAxisAfterInit.
|
if (gridOptions.enabled && columns) {
|
merge(true, axis.options, columns[columns.length - 1]);
|
}
|
};
|
var axisEvents = {
|
afterGetOffset: onGridAxisAfterGetOffset,
|
afterInit: onGridAxisAfterInit,
|
afterSetOptions: onGridAxisAfterSetOptions,
|
afterSetScale: onGridAxisAfterSetScale,
|
destroy: onGridAxisDestroy,
|
init: onGridAxisInit
|
};
|
// Add event handlers
|
Object.keys(axisEvents).forEach(function (event) {
|
addEvent(Axis, event, axisEvents[event]);
|
});
|
addEvent(Chart, 'afterSetChartSize', onGridAxisAfterSetChartSize);
|