vue echarts左右间距调整左右空白问题及解决

grid: {
  x: 50,
  y: 25,
  x2: 30,
  y2: 35
},

this.chart.setOption({
                width: '100%',
                xAxis: {
                    show: false,
                    type: 'category',
                    axisLine: {
                        lineStyle: {
                            type: 'dashed',
                            color: 'red'
                        }
                    },
                    data: xData
                },
                yAxis: {
                    type: 'value',
                    splitNumber: splitNumber,
                    min: yMin,
                    max: yMax,
                    interval: interval
                },
                series: [
                    {
                        data: yData,
                        type: 'line'
                    }
                ],
                grid: {
                    x: 50,
                    y: 25,
                    x2: 30,
                    y2: 35
                },
            })