192 lines
3.7 KiB
JavaScript
192 lines
3.7 KiB
JavaScript
import * as echarts from '../../ec-canvas/echarts';
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import echarts from 'echarts';
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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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var option = {
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title: {
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text: 'Dispersion of house price\naccording to the number of bedrooms',
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x: 'center',
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y: 10,
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textStyle: {
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color: '#3259B8',
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fontSize: 16,
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fontWeight: 'normal',
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},
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},
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tooltip: {
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trigger: 'item',
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axisPointer: {
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type: 'shadow'
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}
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},
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grid: {
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left: '15%',
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right: '10%',
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},
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xAxis: {
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type: 'category',
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data: ['1 bedroom', '2 bedrooms', '3 bedrooms', '4 bedrooms', '5 bedrooms', '6 bedrooms'],
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nameTextStyle: {
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color: '#3259B8',
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fontSize: 14,
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},
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axisTick: {
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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: '#3259B8',
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}
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},
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splitLine: {
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show: false
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}
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},
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yAxis: {
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type: 'value',
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nameTextStyle: {
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color: '#3259B8',
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fontSize: 14,
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},
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axisLabel: {
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formatter: '{value}\nCNY/㎡',
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},
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axisLine: {
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lineStyle: {
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color: '#3259B8',
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}
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},
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splitLine: {
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lineStyle: {
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color: '#A7BAFA',
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},
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}
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},
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series: [{
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name: 'boxplot',
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type: 'boxplot',
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data: [
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[30645,
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53490,
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66640.5,
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89123,
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159949,
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],
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[19464,
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46454,
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59139,
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83479,
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179440,
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],
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[16704,
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46041,
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60155,
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86818,
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159980,
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],
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[21543,
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41619.75,
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58819.5,
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87540,
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159978,
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],
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[15202,
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35757,
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44721,
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59916.5,
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159825,
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],
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[22158,
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34754.5,
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49718,
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71637,
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139972,
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],
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],
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itemStyle: {
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normal: {
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borderColor: {
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type: 'linear',
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [{
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offset: 0,
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color: '#F02FC2' // 0% 处的颜色
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}, {
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offset: 1,
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color: '#3EACE5' // 100% 处的颜色
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}],
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globalCoord: false // 缺省为 false
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},
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borderWidth: 2,
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color: {
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type: 'linear',
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [{
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offset: 0,
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color: 'rgba(240,47,194,0.7)' // 0% 处的颜色
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}, {
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offset: 1,
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color: 'rgba(62,172,299,0.7)' // 100% 处的颜色
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}],
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globalCoord: false // 缺省为 false
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},
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}
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},
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tooltip: {
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formatter: function (param) {
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return [
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'Upper: ' + param.data[5] + ' CNY/㎡',
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'Q3: ' + param.data[4] + ' CNY/㎡',
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'Median: ' + param.data[3] + ' CNY/㎡',
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'Q1: ' + param.data[2] + ' CNY/㎡',
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'Lower: ' + param.data[1] + ' CNY/㎡'
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].join('<br/>')
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}
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}
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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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