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| <template>
| <div class="chart-container" :style="getStyle">
| <div class="chart-content-container" :class="{'chart-content-fixed':isFull}">
| <div class="chart-content" :id="id"></div>
| <!-- <div class="chart-tools">
| <i class="iconfont icon-biaoge"></i>
| <i class="iconfont icon-gongdanguanli-gongda"></i>
| <i class="iconfont"
| @click="changeFullState"
| :class="{'icon-webicon311': !isFull, 'icon-suoxiao': isFull}"></i>
| </div> -->
| </div>
| </div>
| </template>
| <script>
| // 引入 ECharts 主模块
| import ECharts from "echarts/lib/echarts";
| //引入折线图
| import "echarts/lib/chart/line";
| //引入提示框
| import "echarts/lib/component/tooltip";
| //引入标题
| import "echarts/lib/component/title";
| //引入图例标志
| import "echarts/lib/component/legend";
| //区域缩放
| import "echarts/lib/component/dataZoom";
| // 引入自定义主题
| import "./theme/transparent"
|
| import {
| getMaxFromArr
| } from '../../assets/js/common.js'
|
|
| export default {
| props: {
| title: {
| type: String,
| default: ''
| },
| height: {
| type: [Number, String],
| default: 300
| },
| id: {
| type: String,
| default: ''
| },
| end: {
| type: Number,
| default: 100,
| }
| },
| data() {
| return {
| chart: "",
| dataZoom: {
| start: 0,
| end: this.end,
| },
| isFull: false
| }
| },
| methods: {
| setOption(opt) {
| var dataZoom = this.dataZoom;
| // 默认配置项
| var option = {
| animation: false,
| title: {
| text: this.title,
| x: 'left',
| textStyle: {
| fontSize: 12
| },
| },
| grid: {
| left: '0',
| right: '0',
| bottom: '1',
| top: '0',
| containLabel: true
| },
| legend: {
| show: false,
| },
| tooltip: {
| trigger: 'axis',
| formatter: function(params) {
| var res = params[0].name;
| var cols = Math.ceil(params.length/5);
| for(var i=0; i<params.length; i++) {
| if(i%cols == 0) {
| res += '<br>';
| }
| res += params[i].marker+params[i].seriesName
| +': '+params[i].value+"<span style='display: inline-block;margin-right: 8px'></span>";
| }
| return res;
| }
| },
| xAxis: {
| show: false,
| type: 'category',
| data: []
| },
| yAxis: {
| show: false,
| max: null,
| },
| dataZoom: [
| {
| type: 'inside',
| xAxisIndex: [0],
| start: 0,
| end: dataZoom.end,
| },
| ],
| series: []
| };
| // 修改xAxis内容
| if(opt.xAxis == undefined || opt.xAxis.data == undefined) {
| option.xAxis.data = [];
| }else {
| option.xAxis.data = opt.xAxis.data;
| }
|
| // 修改yAxis
| if(opt.series != undefined) {
| option.series = opt.series;
| }
|
| var values = option.series[0]?option.series[0].data:[1];
| var max = getMaxFromArr(values)*2;
| option.yAxis.max = max;
| // 绘制图表
| this.chart.setOption(option);
| },
| changeFullState: function() {
| this.isFull = this.isFull?false:true;
| this.$nextTick(()=>{
| this.chart.resize();
| });
| }
| },
| computed: {
| getStyle(){
| let height = this.height;
| if(typeof height == 'number') {
| height += 'px';
| }
| return {
| height: height,
| }
| }
| },
| mounted() {
| var ele = document.getElementById(this.id);
| this.chart = ECharts.init(ele, 'transparent');
| // 设置配置
| this.setOption({});
| // 监听拖动
| // this.chart.on('dataZoom', (data)=>{
| // console.log(data);
| // });
| },
| destroyed() {
| // 销毁echarts
| this.chart.dispose();
| },
| }
| </script>
|
| <style scoped>
| .chart-content-container,
| .chart-content {
| height: 100%;
| }
| .chart-content-container {
| position: relative;
| }
| .chart-content-container.chart-content-fixed {
| position: fixed;
| top: 0;
| left: 0;
| bottom: 0;
| right: 0;
| z-index: 99999999;
| background: url('../../assets/images/dw_bg.png') no-repeat;
| background-size: 100% 100%;
| }
| .chart-tools {
| position: absolute;
| top: 0.2rem;
| right: 0.2rem;
| z-index: 99;
| }
| .chart-content-container.chart-content-fixed .chart-tools {
| z-index: 99999999;
| }
| .chart-tools .iconfont {
| font-size: 0.22rem;
| margin-right: 0.1rem;
| }
| .chart-tools .iconfont:hover {
| color: #b4afaf;
| }
| .chart-tools .iconfont:active {
| color: #FF0000;
| }
| </style>
|
|
