    grid: [
                        {
                            show: true,
                            borderWidth: 0
                        }
                    ],
                    xAxis: [
                        {
                            type: 'category',
                            boundaryGap: true,
                            axisLabel: {show: true},
                            splitLine: {show: false},
                            data: data.category,
                            gridIndex: