smartmeter-app/echarts-for-weixin-master/pages/funnel/index.js

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",
    tooltip: {
      trigger: 'item',
      formatter: "{a}\n{b} : {c}%"
    },
    legend: {
      orient: 'vertical',
      left: 10,
      data: ['展现', '点击', '访问', '咨询', '订单']
    },
    calculable: true,
    series: [
      {
        name: '漏斗图',
        type: 'funnel',
        width: '40%',
        height: '45%',
        left: '5%',
        top: '50%',
        data: [{ value: 100, name: '展现' },
        { value: 80, name: '点击' },
        { value: 60, name: '访问' },
        { value: 30, name: '咨询' },
        { value: 10, name: '订单' },

        ]
      },
      {
        name: '金字塔',
        type: 'funnel',
        width: '40%',
        height: '45%',
        left: '5%',
        top: '5%',
        sort: 'ascending',
        data: [
          { value: 60, name: '访问' },
          { value: 30, name: '咨询' },
          { value: 10, name: '订单' },
          { value: 80, name: '点击' },
          { value: 100, name: '展现' }
        ]
      },
      {
        name: '漏斗图',
        type: 'funnel',
        width: '40%',
        height: '45%',
        left: '55%',
        top: '5%',
        label: {
          normal: {
            position: 'left'
          }
        },
        data: [
          { value: 60, name: '访问' },
          { value: 30, name: '咨询' },
          { value: 10, name: '订单' },
          { value: 80, name: '点击' },
          { value: 100, name: '展现' }
        ]
      },
      {
        name: '金字塔',
        type: 'funnel',
        width: '40%',
        height: '45%',
        left: '55%',
        top: '50%',
        sort: 'ascending',
        label: {
          normal: {
            position: 'left'
          }
        },
        data: [
          { value: 60, name: '访问' },
          { value: 30, name: '咨询' },
          { value: 10, name: '订单' },
          { value: 80, name: '点击' },
          { value: 100, name: '展现' }
        ]
      }
    ]
  };


  chart.setOption(option);
  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() {
  }
});