import * as echarts from '../../ec-canvas/echarts'; const app = getApp(); function initChart(canvas, width, height, dpr) { const chart = echarts.init(canvas, null, { width: width, height: height, devicePixelRatio: dpr // new }); canvas.setChart(chart); var option = { backgroundColor: "#ffffff", series: [{ name: '业务指标', type: 'gauge', detail: { formatter: '{value}%' }, axisLine: { show: true }, data: [{ value: 40, name: '完成率', }] }] }; chart.setOption(option, true); return chart; } Page({ onShareAppMessage: function (res) { return { title: 'ECharts 可以在微信小程序中使用啦!', path: '/pages/index/index', success: function () { }, fail: function () { } } }, data: { ec: { onInit: initChart } }, onReady() { } });