gend: {
                        data: legendData
                    },
                    dataZoom: [{
                        type: 'slider',
                        start: 50,
                        end: 70
                    }, {
                        type: 'inside',
                        start: 50,
                        end: 70
                    }],
                    xAxis: {
                        data: xAxisData
                    },
                    yAxis: {},
                    s