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@@ -0,0 +1,260 @@
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+import { Component, OnInit } from '@angular/core';
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+import * as echarts from 'echarts';
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+
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+@Component({
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+ selector: 'app-case-echarts',
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+ templateUrl: './case-echarts.page.html',
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+ styleUrls: ['./case-echarts.page.scss'],
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+})
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+export class CaseEchartsPage implements OnInit {
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+
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+ constructor() { }
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+
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+ ngOnInit() {
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+ this.initBarChart()
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+ this.initRadarChart()
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+ }
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+
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+ initRadarChart(){
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+
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+ // 基于准备好的dom,初始化echarts实例
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+ var myChart = echarts.init(document.getElementById('radar'));
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+
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+ // 指定图表的配置项和数据
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+ // Schema:
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+// date,AQIindex,PM2.5,PM10,CO,NO2,SO2
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+const dataBJ = [
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+ [55, 9, 56, 0.46, 18, 6, 1],
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+ [25, 11, 21, 0.65, 34, 9, 2],
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+ [56, 7, 63, 0.3, 14, 5, 3],
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+ [33, 7, 29, 0.33, 16, 6, 4],
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+ [42, 24, 44, 0.76, 40, 16, 5],
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+ [82, 58, 90, 1.77, 68, 33, 6],
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+ [74, 49, 77, 1.46, 48, 27, 7],
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+ [78, 55, 80, 1.29, 59, 29, 8],
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+ [267, 216, 280, 4.8, 108, 64, 9],
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+ [185, 127, 216, 2.52, 61, 27, 10],
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+ [39, 19, 38, 0.57, 31, 15, 11],
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+ [41, 11, 40, 0.43, 21, 7, 12],
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+ [64, 38, 74, 1.04, 46, 22, 13],
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+ [108, 79, 120, 1.7, 75, 41, 14],
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+ [108, 63, 116, 1.48, 44, 26, 15],
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+ [33, 6, 29, 0.34, 13, 5, 16],
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+ [94, 66, 110, 1.54, 62, 31, 17],
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+ [186, 142, 192, 3.88, 93, 79, 18],
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+ [57, 31, 54, 0.96, 32, 14, 19],
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+ [22, 8, 17, 0.48, 23, 10, 20],
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+ [39, 15, 36, 0.61, 29, 13, 21],
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+ [94, 69, 114, 2.08, 73, 39, 22],
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+ [99, 73, 110, 2.43, 76, 48, 23],
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+ [31, 12, 30, 0.5, 32, 16, 24],
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+ [42, 27, 43, 1, 53, 22, 25],
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+ [154, 117, 157, 3.05, 92, 58, 26],
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+ [234, 185, 230, 4.09, 123, 69, 27],
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+ [160, 120, 186, 2.77, 91, 50, 28],
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+ [134, 96, 165, 2.76, 83, 41, 29],
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+ [52, 24, 60, 1.03, 50, 21, 30],
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+ [46, 5, 49, 0.28, 10, 6, 31]
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+];
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+const dataGZ = [
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+ [26, 37, 27, 1.163, 27, 13, 1],
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+ [85, 62, 71, 1.195, 60, 8, 2],
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+ [78, 38, 74, 1.363, 37, 7, 3],
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+ [21, 21, 36, 0.634, 40, 9, 4],
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+ [41, 42, 46, 0.915, 81, 13, 5],
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+ [56, 52, 69, 1.067, 92, 16, 6],
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+ [64, 30, 28, 0.924, 51, 2, 7],
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+ [55, 48, 74, 1.236, 75, 26, 8],
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+ [76, 85, 113, 1.237, 114, 27, 9],
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+ [91, 81, 104, 1.041, 56, 40, 10],
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+ [84, 39, 60, 0.964, 25, 11, 11],
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+ [64, 51, 101, 0.862, 58, 23, 12],
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+ [70, 69, 120, 1.198, 65, 36, 13],
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+ [77, 105, 178, 2.549, 64, 16, 14],
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+ [109, 68, 87, 0.996, 74, 29, 15],
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+ [73, 68, 97, 0.905, 51, 34, 16],
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+ [54, 27, 47, 0.592, 53, 12, 17],
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+ [51, 61, 97, 0.811, 65, 19, 18],
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+ [91, 71, 121, 1.374, 43, 18, 19],
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+ [73, 102, 182, 2.787, 44, 19, 20],
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+ [73, 50, 76, 0.717, 31, 20, 21],
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+ [84, 94, 140, 2.238, 68, 18, 22],
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+ [93, 77, 104, 1.165, 53, 7, 23],
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+ [99, 130, 227, 3.97, 55, 15, 24],
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+ [146, 84, 139, 1.094, 40, 17, 25],
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+ [113, 108, 137, 1.481, 48, 15, 26],
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+ [81, 48, 62, 1.619, 26, 3, 27],
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+ [56, 48, 68, 1.336, 37, 9, 28],
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+ [82, 92, 174, 3.29, 0, 13, 29],
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+ [106, 116, 188, 3.628, 101, 16, 30],
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+ [118, 50, 0, 1.383, 76, 11, 31]
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+];
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+const dataSH = [
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+ [91, 45, 125, 0.82, 34, 23, 1],
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+ [65, 27, 78, 0.86, 45, 29, 2],
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+ [83, 60, 84, 1.09, 73, 27, 3],
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+ [109, 81, 121, 1.28, 68, 51, 4],
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+ [106, 77, 114, 1.07, 55, 51, 5],
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+ [109, 81, 121, 1.28, 68, 51, 6],
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+ [106, 77, 114, 1.07, 55, 51, 7],
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+ [89, 65, 78, 0.86, 51, 26, 8],
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+ [53, 33, 47, 0.64, 50, 17, 9],
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+ [80, 55, 80, 1.01, 75, 24, 10],
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+ [117, 81, 124, 1.03, 45, 24, 11],
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+ [99, 71, 142, 1.1, 62, 42, 12],
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+ [95, 69, 130, 1.28, 74, 50, 13],
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+ [116, 87, 131, 1.47, 84, 40, 14],
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+ [108, 80, 121, 1.3, 85, 37, 15],
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+ [134, 83, 167, 1.16, 57, 43, 16],
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+ [79, 43, 107, 1.05, 59, 37, 17],
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+ [71, 46, 89, 0.86, 64, 25, 18],
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+ [97, 71, 113, 1.17, 88, 31, 19],
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+ [84, 57, 91, 0.85, 55, 31, 20],
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+ [87, 63, 101, 0.9, 56, 41, 21],
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+ [104, 77, 119, 1.09, 73, 48, 22],
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+ [87, 62, 100, 1, 72, 28, 23],
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+ [168, 128, 172, 1.49, 97, 56, 24],
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+ [65, 45, 51, 0.74, 39, 17, 25],
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+ [39, 24, 38, 0.61, 47, 17, 26],
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+ [39, 24, 39, 0.59, 50, 19, 27],
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+ [93, 68, 96, 1.05, 79, 29, 28],
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+ [188, 143, 197, 1.66, 99, 51, 29],
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+ [174, 131, 174, 1.55, 108, 50, 30],
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+ [187, 143, 201, 1.39, 89, 53, 31]
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+];
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+const lineStyle = {
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+ width: 1,
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+ opacity: 0.5
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+};
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+let option = {
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+ backgroundColor: '#161627',
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+ title: {
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+ text: 'AQI - Radar',
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+ left: 'center',
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+ textStyle: {
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+ color: '#eee'
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+ }
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+ },
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+ legend: {
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+ bottom: 5,
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+ data: ['Beijing', 'Shanghai', 'Guangzhou'],
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+ itemGap: 20,
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+ textStyle: {
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+ color: '#fff',
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+ fontSize: 14
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+ },
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+ selectedMode: 'single'
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+ },
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+ radar: {
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+ indicator: [
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+ { name: 'AQI', max: 300 },
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+ { name: 'PM2.5', max: 250 },
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+ { name: 'PM10', max: 300 },
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+ { name: 'CO', max: 5 },
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+ { name: 'NO2', max: 200 },
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+ { name: 'SO2', max: 100 }
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+ ],
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+ shape: 'circle',
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+ splitNumber: 5,
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+ axisName: {
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+ color: 'rgb(238, 197, 102)'
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+ },
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+ splitLine: {
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+ lineStyle: {
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+ color: [
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+ 'rgba(238, 197, 102, 0.1)',
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+ 'rgba(238, 197, 102, 0.2)',
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+ 'rgba(238, 197, 102, 0.4)',
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+ 'rgba(238, 197, 102, 0.6)',
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+ 'rgba(238, 197, 102, 0.8)',
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+ 'rgba(238, 197, 102, 1)'
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+ ].reverse()
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+ }
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+ },
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+ splitArea: {
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+ show: false
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+ },
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+ axisLine: {
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+ lineStyle: {
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+ color: 'rgba(238, 197, 102, 0.5)'
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+ }
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+ }
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+ },
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+ series: [
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+ {
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+ name: 'Beijing',
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+ type: 'radar',
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+ lineStyle: lineStyle,
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+ data: dataBJ,
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+ symbol: 'none',
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+ itemStyle: {
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+ color: '#F9713C'
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+ },
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+ areaStyle: {
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+ opacity: 0.1
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+ }
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+ },
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+ {
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+ name: 'Shanghai',
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+ type: 'radar',
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+ lineStyle: lineStyle,
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+ data: dataSH,
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+ symbol: 'none',
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+ itemStyle: {
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+ color: '#B3E4A1'
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+ },
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+ areaStyle: {
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+ opacity: 0.05
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+ }
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+ },
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+ {
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+ name: 'Guangzhou',
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+ type: 'radar',
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+ lineStyle: lineStyle,
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+ data: dataGZ,
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+ symbol: 'none',
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+ itemStyle: {
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+ color: 'rgb(238, 197, 102)'
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+ },
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+ areaStyle: {
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+ opacity: 0.05
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+ }
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+ }
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+ ]
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+};
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+
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+ // 使用刚指定的配置项和数据显示图表。
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+ myChart.setOption(option);
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+ }
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+ initBarChart(){
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+
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+ // 基于准备好的dom,初始化echarts实例
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+ var myChart = echarts.init(document.getElementById('main'));
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+
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+ // 指定图表的配置项和数据
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+ var option = {
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+ title: {
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+ text: 'ECharts 入门示例'
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+ },
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+ tooltip: {},
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+ legend: {
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+ data: ['销量']
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+ },
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+ xAxis: {
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+ data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
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+ },
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+ yAxis: {},
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+ series: [
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+ {
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+ name: '销量',
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+ type: 'bar',
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+ data: [5, 20, 36, 10, 10, 20]
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+ }
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+ ]
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+ };
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+
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+ // 使用刚指定的配置项和数据显示图表。
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+ myChart.setOption(option);
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+ }
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+
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+}
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