我正在尝试在wordpress网站上插入一些谷歌图表，并且唯一没有被ehxibited的图表是使用ChartWrapper构建的图表 . （在wordpress之外它工作得很好）

使用DrawChart或GeoChart的所有图表都运行正常 .

抛出的错误是： Uncaught TypeError: Cannot read property 'Y' of null

有人有提示如何解决这个问题吗？

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">// <![CDATA[

google.charts.load('current', {'packages':['corechart', 'geochart','controls'], 'language': 'pt-BR'});
google.charts.setOnLoadCallback(drawGID);

    function drawGID() {
        var consulta14 = encodeURIComponent("SELECT 'UF', 'Saldo' FROM 1tW9OA8z2KOFNwwXkK4A2lV3SK7221QAfjdG2fGUZ");
        var query14 = new google.visualization.Query('http://www.google.com/fusiontables/gvizdata?rows:id=1&tq=' + consulta14);
        query14.send(saldo_empregos_UF);
    }

function saldo_empregos_UF(response) {

        var tabela = response.getDataTable();
        var dados = new google.visualization.DataView(tabela);
        dados.setColumns([0,
        1,
        {
            calc: "stringify",
            sourceColumn: 1,
            type: "string",
            role: "annotation"
        }
        ]);

        var chart = new google.visualization.ChartWrapper({
            chartType: 'BarChart',
            containerId: 'chart_saldo_empregos_UF',
            dataTable: dados,
            options: {
                title: "Saldo de empregos gerados por MPE em Set/2017, por estado",
                height: 1100,
                legend: 'none'
            }
        });
        chart.draw();
    }

// ]]>
</script>

<div id="chart_saldo_empregos_UF"></div>
javascript wordpress charts google-visualization google-chartwrapper