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109 lines
2.2 KiB
109 lines
2.2 KiB
4 years ago
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// pages/calculation-detail/calculation-detail.js
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import * as echarts from '../../components/ec-canvas/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: '我的预测与成交溢价率的差异',
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left: 'center'
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},
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legend: {
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data: ['溢价率差异', '平均差异', '我的净利率'],
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bottom: 50,
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left: 'center',
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z: 100
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},
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grid: {
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containLabel: true
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},
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tooltip: {
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show: true,
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trigger: 'axis'
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},
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xAxis: {
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type: 'category',
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boundaryGap: false,
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data: ['21001', '21002', '21003', '21004', '21005', '21006', '21007', '21008', '21009', '210010'],
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show: false
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},
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yAxis: {
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x: 'center',
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type: 'value',
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position: 'right',
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offset: 5,
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axisLabel: {
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formatter: '{value}.00%'
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}
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},
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series: [{
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name: '溢价率差异',
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type: 'bar',
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smooth: true,
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data: [17, 19, -16, -2, 8, 10, 5, 3, 2, 6],
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itemStyle: {
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color: '#9BBB59'
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}
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}, {
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name: '平均差异',
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type: 'line',
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data: [3, 11, 13, -2, 8, 16, 3, 3, 2, 6],
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showSymbol: false,
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lineStyle: {
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color: '#76589B',
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width: 5
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}
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}, {
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name: '我的净利率',
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type: 'line',
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showSymbol: false,
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data: [17, 19, -16, -2, 8, 10, 5, 3, 2, 6],
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lineStyle: {
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color: '#4BACC6',
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width: 5
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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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onShow(){
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if (typeof this.getTabBar === 'function' &&
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this.getTabBar()) {
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this.getTabBar().setData({
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selected: 3
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})
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}
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},
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comeHistory(){
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wx.navigateTo({
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url: '../../pages/history/history',
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})
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}
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});
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