tree的symbol引入图片不显示，需要点击后才会显示echarts tree配置项内容和展示

用symbol引入tree的节点图片，在浏览器中查看页面时，不显示图片和label，需要点击后才会显示

      option = {
    series: [{
        type: 'tree',
        data: [data],
        top: '20%',
        left: '20%',
        bottom: '20%',
        right: '30%',
        symbol: 'image://data:image/svg+xml;base64,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',
        //symbol : 'image://img/2.png',
        //symbol: 'image://data:image/png;base64,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',
        symbolSize: 40,
        initialTreeDepth: 8, //默认：2，树图初始展开的层级（深度）。根节点是第 0 层，然后是第 1 层、第 2 层，... ，直到叶子节点
        label: {
            //show: true,
            position: 'bottom',
            distance: 20, //距离图形元素的距离。当 position 为字符描述值（如 'top'、'insideRight'）时候有效。
            //offset: 30, //是否对文字进行偏移。默认不偏移。例如：[30, 40] 表示文字在横向上偏移 30，纵向上偏移 40。
            //color: 'blue',
            //fontWeight:'blod',
            //fontStyle: 'normal',
            fontSize: 15,
            align: 'center',
            verticalAlign: 'middle',
            backgroundColor: '#FFFFFF',
            color: '#000000',
            borderColor: '#000000',
            borderWidth: 2,
            borderRadius: 2,
            padding: [6, 40],
            //shadowColor: '#FFC125',
            //shadowOffsetX: 3,
            //shadowOffsetY: 3
        },
        //leaves: {},
        lineStyle: { //连接线
            curveness: 1, //曲度
        },
        expandAndCollapse: true,
        animationDuration: 550,
        animationDurationUpdate: 750
    }]

};