
        }

        chart1.setOption({
            legend: {
                top: 50,
                data: ['line']
            },
            tooltip: {
                trigger: 'axis',
                formatter: '{c}'
            },
            grid: {
                top: '26%',
                bottom: '26%'
            },
            xAxis: {
                type: 'time',
                max: timeBase
            },
            yAxis: {
                type: 'value'
            },
            dataZoom: