144 lines
4.7 KiB
Vue
144 lines
4.7 KiB
Vue
<template>
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<div :class="className" :style="{height:height,width:width}" />
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</template>
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<script>
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import * as echarts from 'echarts';
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require('echarts/theme/macarons') // echarts theme
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import { debounce } from '@/utils'
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export default {
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props: {
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className: {
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type: String,
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default: 'chart'
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},
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width: {
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type: String,
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default: '100%'
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},
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height: {
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type: String,
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default: '300px'
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}
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},
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data() {
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return {
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chart: null
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}
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},
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mounted() {
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this.initChart()
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this.__resizeHandler = debounce(() => {
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if (this.chart) {
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this.chart.resize()
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}
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}, 100)
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window.addEventListener('resize', this.__resizeHandler)
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},
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beforeDestroy() {
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if (!this.chart) {
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return
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}
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window.removeEventListener('resize', this.__resizeHandler)
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this.chart.dispose()
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this.chart = null
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},
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methods: {
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initChart() {
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this.chart = echarts.init(this.$el, 'macarons')
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const data = [
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[[28604, 77, 17096869, 'Australia', 1990], [31163, 77.4, 27662440, 'Canada', 1990], [1516, 68, 1154605773, 'China', 1990], [13670, 74.7, 10582082, 'Cuba', 1990], [28599, 75, 4986705, 'Finland', 1990], [29476, 77.1, 56943299, 'France', 1990], [31476, 75.4, 78958237, 'Germany', 1990], [28666, 78.1, 254830, 'Iceland', 1990], [1777, 57.7, 870601776, 'India', 1990], [29550, 79.1, 122249285, 'Japan', 1990], [2076, 67.9, 20194354, 'North Korea', 1990], [12087, 72, 42972254, 'South Korea', 1990], [24021, 75.4, 3397534, 'New Zealand', 1990], [43296, 76.8, 4240375, 'Norway', 1990], [10088, 70.8, 38195258, 'Poland', 1990], [19349, 69.6, 147568552, 'Russia', 1990], [10670, 67.3, 53994605, 'Turkey', 1990], [26424, 75.7, 57110117, 'United Kingdom', 1990], [37062, 75.4, 252847810, 'United States', 1990]],
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[[44056, 81.8, 23968973, 'Australia', 2015], [43294, 81.7, 35939927, 'Canada', 2015], [13334, 76.9, 1376048943, 'China', 2015], [21291, 78.5, 11389562, 'Cuba', 2015], [38923, 80.8, 5503457, 'Finland', 2015], [37599, 81.9, 64395345, 'France', 2015], [44053, 81.1, 80688545, 'Germany', 2015], [42182, 82.8, 329425, 'Iceland', 2015], [5903, 66.8, 1311050527, 'India', 2015], [36162, 83.5, 126573481, 'Japan', 2015], [1390, 71.4, 25155317, 'North Korea', 2015], [34644, 80.7, 50293439, 'South Korea', 2015], [34186, 80.6, 4528526, 'New Zealand', 2015], [64304, 81.6, 5210967, 'Norway', 2015], [24787, 77.3, 38611794, 'Poland', 2015], [23038, 73.13, 143456918, 'Russia', 2015], [19360, 76.5, 78665830, 'Turkey', 2015], [38225, 81.4, 64715810, 'United Kingdom', 2015], [53354, 79.1, 321773631, 'United States', 2015]]
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]
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this.chart.setOption({
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title: {
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text: '1990 与 2015 年各国家人均寿命与 GDP'
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},
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legend: {
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right: 10,
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data: ['1990', '2015']
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},
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xAxis: {
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splitLine: {
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lineStyle: {
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type: 'dashed'
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}
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}
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},
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yAxis: {
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splitLine: {
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lineStyle: {
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type: 'dashed'
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}
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},
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scale: true
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},
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series: [{
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name: '1990',
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data: data[0],
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type: 'scatter',
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symbolSize: function(data) {
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return Math.sqrt(data[2]) / 5e2
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},
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label: {
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emphasis: {
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show: true,
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formatter: function(param) {
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return param.data[3]
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},
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position: 'top'
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}
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},
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itemStyle: {
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normal: {
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shadowBlur: 10,
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shadowColor: 'rgba(120, 36, 50, 0.5)',
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shadowOffsetY: 5,
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color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
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offset: 0,
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color: 'rgb(251, 118, 123)'
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}, {
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offset: 1,
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color: 'rgb(204, 46, 72)'
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}])
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}
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}
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}, {
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name: '2015',
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data: data[1],
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type: 'scatter',
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symbolSize: function(data) {
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return Math.sqrt(data[2]) / 5e2
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},
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label: {
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emphasis: {
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show: true,
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formatter: function(param) {
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return param.data[3]
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},
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position: 'top'
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}
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},
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itemStyle: {
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normal: {
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shadowBlur: 10,
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shadowColor: 'rgba(25, 100, 150, 0.5)',
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shadowOffsetY: 5,
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color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
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offset: 0,
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color: 'rgb(129, 227, 238)'
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}, {
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offset: 1,
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color: 'rgb(25, 183, 207)'
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}])
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}
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}
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}]
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})
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}
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}
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}
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</script>
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