import * as echarts from '../../ec-canvas/echarts';

var app = getApp()
function initChart(canvas, width, height, dpr, data) {
  const chart = echarts.init(canvas, null, {
    width: width,
    height: height,
    devicePixelRatio: dpr // new
  });
  canvas.setChart(chart);
  console.log(dpr)
  console.log(data)
  var option = {
    xAxis : {
          type : 'category',
          splitNumber: 2,
          scale: true,
          show:false,
          splitLine:{
  　　　　show:false
      　　}
      },
  yAxis : {
          type : 'value',
          splitNumber: 2,
          scale: true,
          show:false,
          splitLine:{
  　　　　show:false
    　　 }
      },
    
    series: [{
      type: 'line',
      smooth: true,
      data:data,
      areaStyle: {},
    }]
  };

  chart.setOption(option);
  return chart;
}

Page({

  data: {
    // 页面配置  
    winWidth: 0,
    winHeight: 0,
    // tab切换 
    currentTab: 0,
    ec: {
      onInit: initChart
    },
    array:[
      {
        title:'AppL',
        subtitle:"APPL INC",
        Increase:"1.22",
        digital:"33",
        data:[52,56,355,444]
      },
      {
        title:'AppL',
        subtitle:"APPL INC",
        Increase:"1.22",
        digital:"33",
        data:[52,56,355,444]
      },
      {
        title:'AppL',
        subtitle:"APPL INC",
        Increase:"1.22",
        digital:"33",
        data:[52,56,355,44554]
      }
    ],

  },
  onLoad: function() {
    var that = this;
    // 获取系统信息 
    wx.getSystemInfo({
      success: function(res) {
        
        that.setData({
          winWidth: res.windowWidth,
          winHeight: res.windowHeight
        });
      }
    });
  },
  // 滑动切换tab 
  bindChange: function(e) {
    var that = this;
    that.setData({
      currentTab: e.detail.current
    });
  },
  // 点击tab切换 
  swichNav: function(e) {
    var that = this;
    if (this.data.currentTab === e.target.dataset.current) {
      return false;
    } else {
      that.setData({
        currentTab: e.target.dataset.current
      })
    }
  }
})