define(function (require) {

    var $chart;

    return function (context) {
      return {
        north: {
          height: 400,
          border: false,
          items: {
            xtype: 'layout',
            west: {
              width: '50%',
              border: false,
              items: {
                xtype: 'echarts',
                onRender: function () {
                  $chart = $(this);
                  $chart.echarts({
                    title: {
                      text: '产品A销售示意图',
                      left: 'center',
                      top: '13'
                    },
                    xAxis: {
                      type: 'category',
                      data: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
                      axisLabel: { formatter: '{value}月' }
                    },
                    yAxis: {
                      type: 'value',
                      axisLabel: { formatter: '{value}件' }
                    },
                    series: [{
                      data: [820, 932, 901, 934, 1290, 1330, 1320, 901, 934, 1290, 1330, 1320],
                      type: 'line'
                    }],
                    color: ['red']
                  });
                }
              }
            },
            center: {
              border: false,
              items: {
                xtype: 'echarts',
                onRender: function () {
                  $chart = $(this);
                  $chart.echarts({
                    title: {
                      text: '仓库上月各类产品销售示意图',
                      x: 'center',
                      top: '30'
                    },
                    tooltip: {
                      trigger: 'item',
                      formatter: "{a} <br/>{b} : {c} ({d}%)"
                    },
                    series: [
                      {
                        name: '当前产品信息',
                        type: 'pie',
                        radius: '55%',
                        center: ['50%', '60%'],
                        data: [
                          { value: 335, name: '产品A' },
                          { value: 310, name: '产品B' },
                          { value: 234, name: '产品C' },
                          { value: 135, name: '产品D' },
                          { value: 1548, name: '产品E' }
                        ],
                        itemStyle: {
                          emphasis: {
                            shadowBlur: 10,
                            shadowOffsetX: 0,
                            shadowColor: 'rgba(0, 0, 0, 0.5)'
                          }
                        }
                      }
                    ]
                  });
                }
              }
            }
          }
        },
        center: {
          border: false,
          items: {
            xtype: 'echarts',
            onRender: function () {
              $chart = $(this);
            },
            title: {
              text: '产品销售示意图',
              left: 'center',
            },
            xAxis: {
              data: ["大白兔奶糖", "狂神篮球", "白色T恤", "产品1", "产品2", "夹板"]
            },
            yAxis: {},
            series: [{
              name: '销量',
              type: 'bar',
              data: [5, 20, 36, 10, 10, 20]
            }],
            color: ['#004c8b']
          }
        }
      };
    };
  }
);