          xAxis: {
                    data: ['类目1', '类目2', '类目3', '类目4', '类目5'],
                    min: -10,
                    max: '类目3',
                    axisTick: {
                        interval: 0
                    },
                    axisLabel: {
                        interval: 0
                    }
                },
                yAxis: {},
                series: [{
                    name: 'no point',
                    type: 'line',
                 