<ve-line :data="lineData" :extend="chartExtend"></ve-line>

chartExtend: {
            // x轴字体斜显示
            xAxis: {
                axisLabel: {
                    margin: 15,
                    interval: 0,
                    rotate: 30,
                    formatter: name => {
                        return echarts.format.truncateText(name, 100, '14px Microsoft Yahei')
                    }
                },
                triggerEvent: true
            }
        },