var app = getApp()
var that;
Page({
  data: {
    date: app.globalData.month,
  },
  onLoad() {
    that = this;
    app.globalData.showToast('success', '你好啊')
  },
  onInitChart(F2, config) {
    console.log(config);
    const chart = new F2.Chart(config);
    const data = [{
      date: '1月',
      value: 116
    }, {
      date: '2月',
      value: 129
    }, {
      date: '3月',
      value: 135
    }, {
      date: '4月',
      value: 86
    }, {
      date: '5月',
      value: 73
    }, {
      date: '6月',
      value: 85
    }];
   chart.source(data, {
      date: {
        range: [ 0, 1 ]
      }
    });
    chart.line().position('date*value');
    chart.point().position('date*value').style({
      stroke: '#fff',
      lineWidth: 1
    });
    chart.render();
    // 注意：需要把chart return 出来
    return chart;
  },
  //时间选择
  openDate() {
    dd.datePicker({
      format: 'yyyy-MM',
      currentDate: that.data.date,
      success: (res) => {
        that.setData({
          date: res.date
        })
      },
    });
  }
});