类股票分时图，中间11:30 - 13:30 这段没有交易的间隔如何去掉？echarts 配置项内容和展示

制作股票分时图时，11:30 - 13:00 这段时间是没有交易的，请问这段时间的x轴如何截断？

      option = {
    "title": {
        "left": 0,
        "text": ""
    },
    "tooltip": {
        "trigger": "axis",
        "axisPointer": {
            "type": "cross",
            "triggerOn": "none",
            "crossStyle": {
                "color": "#3285ea",
                "type": "solid"
            },
            "snap": true
        }
    },
    "axisPointer": {
        "show": true,
        "type": "line",
        "triggerOn": "mousemove",
        "lineStyle": {
            "color": "#3285ea"
        },
        "snap": true
    },
    "grid": [{
        "left": "2%",
        "right": "7%"
    }],
    "xAxis": {
        "type": "time",
        "left": 0,
        "min": 1542936300000,
        "max": 1542956400000,
        "splitNumber": 1,
        "boundaryGap": false,
        "data": ["09:29:00", "09:30:00", "09:31:00", "09:32:00", "09:33:00", "09:34:00", "09:35:00", "09:36:00", "09:37:00", "09:38:00", "09:39:00", "09:40:00", "09:41:00", "09:42:00", "09:43:00", "09:44:00", "09:45:00", "09:46:00", "09:47:00", "09:48:00", "09:49:00", "09:50:00", "09:51:00", "09:52:00", "09:53:00", "09:54:00", "09:55:00", "09:56:00", "09:57:00", "09:58:00", "09:59:00", "10:00:00", "10:01:00", "10:02:00", "10:03:00", "10:04:00", "10:05:00", "10:06:00", "10:07:00", "10:08:00", "10:09:00", "10:10:00", "10:11:00", "10:12:00"],
        "axisPointer": {
            "label": {}
        },
        "axisLabel": {
            "textStyle": {
                "fontSize": 20,
                "color": "#3E454D"
            }
        }
    },
    "yAxis": {
        "position": "right",
        "name": "分时",
        "axisLabel": {
            "textStyle": {
                "fontSize": 20,
                "color": "#3E454D"
            }
        },
        "splitLine": {
            "lineStyle": {
                "color": "#1a1e24",
                "width": 2
            }
        },
        "splitNumber": 3,
        "type": "value",
        "boundaryGap": [0, "100%"],
        "min": "4430.8",
        "max": "4516.0"
    },
    "series": [{
        "name": "分时",
        "type": "line",
        "smooth": true,
        "symbol": "none",
        "sampling": "average",
        "itemStyle": {
            "normal": {
                "color": "#84b3ff"
            }
        },
        "areaStyle": {
            "normal": {
                "color": {
                    "x": 0,
                    "y": 0,
                    "x2": 0,
                    "y2": 1,
                    "type": "linear",
                    "global": false,
                    "colorStops": [{
                        "offset": 0,
                        "color": "#2b3c59",
                        "opacity": 0.2
                    }, {
                        "offset": 1,
                        "color": "#2b3c59",
                        "opacity": 0.2
                    }]
                }
            }
        },
        "data": [
            [1542936540000, "4514.0"],
            [1542936600000, "4510.8"],
            [1542936660000, "4516.0"],
            [1542936720000, "4509.0"],
            [1542936780000, "4491.4"],
            [1542936840000, "4494.4"],
            [1542936900000, "4493.8"],
            [1542936960000, "4496.2"],
            [1542937020000, "4491.0"],
            [1542937080000, "4483.8"],
            [1542937140000, "4479.0"],
            [1542937200000, "4489.6"],
            [1542937260000, "4490.8"],
            [1542937320000, "4484.6"],
            [1542937380000, "4485.2"],
            [1542937440000, "4477.6"],
            [1542937500000, "4476.4"],
            [1542937560000, "4480.8"],
            [1542937620000, "4479.2"],
            [1542937680000, "4479.0"],
            [1542937740000, "4470.6"],
            [1542937800000, "4467.2"],
            [1542937860000, "4469.2"],
            [1542937920000, "4467.2"],
            [1542937980000, "4469.4"],
            [1542938040000, "4466.8"],
            [1542938100000, "4464.0"],
            [1542938160000, "4463.2"],
            [1542938220000, "4451.0"],
            [1542938280000, "4446.6"],
            [1542938340000, "4448.2"],
            [1542938400000, "4442.6"],
            [1542938460000, "4443.0"],
            [1542938520000, "4446.0"],
            [1542938580000, "4446.6"],
            [1542938640000, "4441.4"],
            [1542938700000, "4444.2"],
            [1542938760000, "4438.2"],
            [1542938820000, "4444.2"],
            [1542938880000, "4438.4"],
            [1542938940000, "4435.4"],
            [1542939000000, "4430.8"],
            [1542939060000, "4437.6"],
            [1542939120000, "4438.6"]
        ]
    }]
}