           xAxisData.push(item['date'])
            seriesData.push(item['count'])
        })
        var option ={
            xAxis: {
                type: 'category',
                boundaryGap: false,
                data: xAxisData
            },
            yAxis: {
                type: 'value'
            },
            series: [
                {
                    type:'line',
                    stack: '总量',
                    data:seriesData
                }
            ]
        }
    