smartmeter-app/echarts-for-weixin-master/pages/themeRiver/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 = {
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'line',
        lineStyle: {
          color: 'rgba(0,0,0,0.2)',
          width: 1,
          type: 'solid'
        }
      }
    },

    legend: {
      data: ['DQ', 'TY', 'SS', 'QG', 'SY', 'DD']
    },

    singleAxis: {
      top: 50,
      bottom: 50,
      axisTick: {},
      axisLabel: {},
      type: 'time',
      axisPointer: {
        animation: true,
        label: {
          show: true
        }
      },
      splitLine: {
        show: true,
        lineStyle: {
          type: 'dashed',
          opacity: 0.2
        }
      }
    },

    series: [
      {
        type: 'themeRiver',
        itemStyle: {
          emphasis: {
            shadowBlur: 20,
            shadowColor: 'rgba(0, 0, 0, 0.8)'
          }
        },
        data: [['2015/11/08', 10, 'DQ'], ['2015/11/09', 15, 'DQ'], ['2015/11/10', 35, 'DQ'],
        // ['2015/11/11',38,'DQ'],['2015/11/12',22,'DQ'],['2015/11/13',16,'DQ'],
        ['2015/11/14', 7, 'DQ'], ['2015/11/15', 2, 'DQ'], ['2015/11/16', 17, 'DQ'],
        ['2015/11/17', 33, 'DQ'], ['2015/11/18', 40, 'DQ'], ['2015/11/19', 32, 'DQ'],
        ['2015/11/20', 26, 'DQ'], ['2015/11/21', 35, 'DQ'], ['2015/11/22', 40, 'DQ'],
        ['2015/11/23', 32, 'DQ'], ['2015/11/24', 26, 'DQ'], ['2015/11/25', 22, 'DQ'],
        // ['2015/11/26',16,'DQ'],['2015/11/27',22,'DQ'],['2015/11/28',10,'DQ'],
        ['2015/11/08', 35, 'TY'], ['2015/11/09', 36, 'TY'], ['2015/11/10', 37, 'TY'],
        ['2015/11/11', 22, 'TY'], ['2015/11/12', 24, 'TY'], ['2015/11/13', 26, 'TY'],
        ['2015/11/14', 34, 'TY'], ['2015/11/15', 21, 'TY'], ['2015/11/16', 18, 'TY'],
        ['2015/11/17', 45, 'TY'], ['2015/11/18', 32, 'TY'], ['2015/11/19', 35, 'TY'],
        ['2015/11/20', 30, 'TY'], ['2015/11/21', 28, 'TY'], ['2015/11/22', 27, 'TY'],
        ['2015/11/23', 26, 'TY'], ['2015/11/24', 15, 'TY'], ['2015/11/25', 30, 'TY'],
        ['2015/11/26', 35, 'TY'], ['2015/11/27', 42, 'TY'], ['2015/11/28', 42, 'TY'],
        ['2015/11/08', 21, 'SS'], ['2015/11/09', 25, 'SS'], ['2015/11/10', 27, 'SS'],
        ['2015/11/11', 23, 'SS'], ['2015/11/12', 24, 'SS'], ['2015/11/13', 21, 'SS'],
        ['2015/11/14', 35, 'SS'], ['2015/11/15', 39, 'SS'], ['2015/11/16', 40, 'SS'],
        ['2015/11/17', 36, 'SS'], ['2015/11/18', 33, 'SS'], ['2015/11/19', 43, 'SS'],
        ['2015/11/20', 40, 'SS'], ['2015/11/21', 34, 'SS'], ['2015/11/22', 28, 'SS'],
        // ['2015/11/23',26,'SS'],['2015/11/24',37,'SS'],['2015/11/25',41,'SS'],
        // ['2015/11/26',46,'SS'],['2015/11/27',47,'SS'],['2015/11/28',41,'SS'],
        // ['2015/11/08',10,'QG'],['2015/11/09',15,'QG'],['2015/11/10',35,'QG'],
        // ['2015/11/11',38,'QG'],['2015/11/12',22,'QG'],['2015/11/13',16,'QG'],
        ['2015/11/14', 7, 'QG'], ['2015/11/15', 2, 'QG'], ['2015/11/16', 17, 'QG'],
        ['2015/11/17', 33, 'QG'], ['2015/11/18', 40, 'QG'], ['2015/11/19', 32, 'QG'],
        ['2015/11/20', 26, 'QG'], ['2015/11/21', 35, 'QG'], ['2015/11/22', 40, 'QG'],
        ['2015/11/23', 32, 'QG'], ['2015/11/24', 26, 'QG'], ['2015/11/25', 22, 'QG'],
        ['2015/11/26', 16, 'QG'], ['2015/11/27', 22, 'QG'], ['2015/11/28', 10, 'QG'],
        ['2015/11/08', 10, 'SY'], ['2015/11/09', 15, 'SY'], ['2015/11/10', 35, 'SY'],
        ['2015/11/11', 38, 'SY'], ['2015/11/12', 22, 'SY'], ['2015/11/13', 16, 'SY'],
        ['2015/11/14', 7, 'SY'], ['2015/11/15', 2, 'SY'], ['2015/11/16', 17, 'SY'],
        ['2015/11/17', 33, 'SY'], ['2015/11/18', 40, 'SY'], ['2015/11/19', 32, 'SY'],
        ['2015/11/20', 26, 'SY'], ['2015/11/21', 35, 'SY'], ['2015/11/22', 4, 'SY'],
        ['2015/11/23', 32, 'SY'], ['2015/11/24', 26, 'SY'], ['2015/11/25', 22, 'SY'],
        ['2015/11/26', 16, 'SY'], ['2015/11/27', 22, 'SY'], ['2015/11/28', 10, 'SY'],
        ['2015/11/08', 10, 'DD'], ['2015/11/09', 15, 'DD'], ['2015/11/10', 35, 'DD'],
        ['2015/11/11', 38, 'DD'], ['2015/11/12', 22, 'DD'], ['2015/11/13', 16, 'DD'],
        ['2015/11/14', 7, 'DD'], ['2015/11/15', 2, 'DD'], ['2015/11/16', 17, 'DD'],
        ['2015/11/17', 33, 'DD'], ['2015/11/18', 4, 'DD'], ['2015/11/19', 32, 'DD'],
        ['2015/11/20', 26, 'DD'], ['2015/11/21', 35, 'DD'], ['2015/11/22', 40, 'DD'],
        ['2015/11/23', 32, 'DD'], ['2015/11/24', 26, 'DD'], ['2015/11/25', 22, 'DD'],
        ['2015/11/26', 16, 'DD'], ['2015/11/27', 22, 'DD'], ['2015/11/28', 10, 'DD']]
      }
    ]
  };

  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() {
  }
});