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?

描述:当前是关于Echarts图表中的 折线图 示例。
 
            option = {
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        "left": 0,
        "text": ""
    },
    "tooltip": {
        "trigger": "axis",
        "axisPointer": {
            "type": "cross",
            "triggerOn": "none",
            "crossStyle": {
                "color": "#3285ea",
                "type": "solid"
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            "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"
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        }
    },
    "yAxis": {
        "position": "right",
        "name": "分时",
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                "fontSize": 20,
                "color": "#3E454D"
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        "splitLine": {
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                "color": "#1a1e24",
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        "splitNumber": 3,
        "type": "value",
        "boundaryGap": [0, "100%"],
        "min": "4430.8",
        "max": "4516.0"
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    "series": [{
        "name": "分时",
        "type": "line",
        "smooth": true,
        "symbol": "none",
        "sampling": "average",
        "itemStyle": {
            "normal": {
                "color": "#84b3ff"
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}