Google Charts API shows blank screen with $(document).ready method

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清酒与你
清酒与你 2021-02-05 03:36

I\'ve got several functions that instantiate various charts using Google Charts API.

When I call them without jQuery\'s $(document).ready method, everything

9条回答
  •  星月不相逢
    2021-02-05 03:46

    This works for me:

    google.load("visualization", "1", {packages:["corechart"],   
            callback:function(){drawChart();}});
            //google.setOnLoadCallback(drawChart);
            function drawChart() {
            console.log("enter draw");
                  var data = google.visualization.arrayToDataTable([
       ['Year', 'value', { role: 'style' } ],
       ['2010', 10, ' color: gray'],
       ['2010', 200, 'color: #76A7FA'],
       ['2020', 16, 'opacity: 0.2'],
       ['2040', 22, 'stroke-color: #703593; stroke-width: 4; fill-color: #C5A5CF'],
       ['2040', 28, 'stroke-color: #871B47; stroke-opacity: 0.6; stroke-width: 8;  
         fill-color: #BC5679; fill-opacity: 0.2']
       ]);
                  var view = new google.visualization.DataView(data);
    
                  var options = {
                    title: 'Company Performance',
                    tooltip: {isHtml: false},
                    legend: 'none',
                  };
    
                  var chart = new google.visualization.ColumnChart(document.getElementById('chart_div'));
    
                  chart.draw(view, options);
    
            }
    

    Demo: jsfiddle

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