echarts多表图第一次显示不出来，刷新或者第二次就可以显示出来，求解决方案

Question

echarts多表图第一次显示不出来（如图一），刷新或者第二次就可以显示出来，）如图二，求解决方案

function gauges() {
    var gaugesChart = echarts.init(document.getElementById("gauges_component_"+comid+""+code+""));
    if(value1num == "" || value1num == null){
        value1num = "--";
        unit = "";
    }

    var gaugesOption = {
        tooltip: {
            formatter: "{a} <br/>{b} : {c}"
        },
        title: {
            //text: "读数:" + value1,
        },
        animation: false,
        toolbox: {
            show: false,
            feature: {}
        },
        series: [
            {
                //name: '读数',
                type: 'gauge',
                detail: {
                    formatter: '{value}'+unit,
                    textStyle: {
                        fontSize: 22
                    }
                },
                data: [{
                    value:value1num,
                    name: '读数'
                }],
                max: fullRangenum,
                min: 0,
                axisLine: {
                    show: true,
                    lineStyle: {
                        color: [
                            [minnum / fullRangenum, '#228b22'],
                            [maxnum / fullRangenum, '#48b'],
                            [1, '#FF7F50']
                        ],
                        width: 90
                    }
                },
                splitLine: {
                    show: true,
                    length: -30,
                    lineStyle: {
                        color: '#eee',
                        width: 2,
                        type: 'solid'
                    }
                },
                pointer: {
                    length: '80%',
                    width: 8,
                    color: '#27408B'
                }
            }
        ]
    };
    gaugesChart.setOption(gaugesOption);
}

Console: [file:///E:/java_gao/TT/%e7%a0%81%e4%ba%91%e4%b8%8aTF1000N/TF1000N02/out/production/TF1000N/assets/web/echarts-all.js:13] IndexSizeError: DOM Exception 1: Index or size was negative, or greater than the allowed value.
Console: [file:///E:/java_gao/TT/%e7%a0%81%e4%ba%91%e4%b8%8aTF1000N/TF1000N02/out/production/TF1000N/assets/web/echarts-all.js:13] IndexSizeError: DOM Exception 1: Index or size was negative, or greater than the allowed value.
Console: [file:///E:/java_gao/TT/%e7%a0%81%e4%ba%91%e4%b8%8aTF1000N/TF1000N02/out/production/TF1000N/assets/web/echarts-all.js:13] IndexSizeError: DOM Exception 1: Index or size was negative, or greater than the allowed value.

控制台一直重复报这个。

Answer 1

不是值不值的问题，一直都有值，值是拿得到就是不画图，但是随便加个打印语句保存就画图