116 lines
2.4 KiB
JavaScript
116 lines
2.4 KiB
JavaScript
import * as echarts from '../../ec-canvas/echarts';
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import geoJson from './mapData.js';
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const app = getApp();
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function initChart(canvas, width, height, dpr) {
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const chart = echarts.init(canvas, null, {
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width: width,
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height: height,
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devicePixelRatio: dpr // new
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});
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canvas.setChart(chart);
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echarts.registerMap('henan', geoJson);
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const option = {
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tooltip: {
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trigger: 'item',
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formatter: '{b}: {c}'
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},
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visualMap: {
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min: 0,
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max: 100,
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left: 'left',
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top: 'bottom',
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text: ['高', '低'], // 文本，默认为数值文本
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calculable: true
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},
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toolbox: {
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show: true,
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orient: 'vertical',
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left: 'right',
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top: 'center',
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feature: {
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dataView: { readOnly: false },
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restore: {},
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saveAsImage: {}
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}
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},
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series: [{
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type: 'map',
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mapType: 'henan',
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label: {
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normal: {
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show: true
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},
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emphasis: {
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textStyle: {
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color: '#fff'
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}
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}
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},
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itemStyle: {
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normal: {
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borderColor: '#389BB7',
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areaColor: '#fff',
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},
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emphasis: {
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areaColor: '#389BB7',
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borderWidth: 0
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}
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},
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animation: false,
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data: [
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{ name: '郑州市', value: 100 },
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{ name: '洛阳市', value: 10 },
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{ name: '开封市', value: 20 },
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{ name: '信阳市', value: 30 },
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{ name: '驻马店市', value: 40 },
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{ name: '南阳市', value: 41 },
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{ name: '周口市', value: 15 },
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{ name: '许昌市', value: 25 },
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{ name: '平顶山市', value: 35 },
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{ name: '新乡市', value: 35 },
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{ name: '漯河市', value: 35 },
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{ name: '商丘市', value: 35 },
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{ name: '三门峡市', value: 35 },
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{ name: '济源市', value: 35 },
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{ name: '焦作市', value: 35 },
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{ name: '安阳市', value: 35 },
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{ name: '鹤壁市', value: 35 },
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{ name: '濮阳市', value: 35 },
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{ name: '开封市', value: 45 }
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]
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}],
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};
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chart.setOption(option);
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return chart;
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}
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Page({
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onShareAppMessage: function (res) {
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return {
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title: 'ECharts 可以在微信小程序中使用啦！',
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path: '/pages/index/index',
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success: function () { },
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fail: function () { }
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}
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},
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data: {
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ec: {
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onInit: initChart
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}
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},
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onReady() {
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}
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});
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