Converting Google Chart into Image

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一向
一向 2021-01-15 12:39

I\'m trying convert a Google Chart into a image like this link but I don\'t understand about the line

var chartArea = chartContainer.getElementsByTagName(\'if

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  •  [愿得一人]
    2021-01-15 12:51

    You can get a PNG version of your chart using chart.getImageURI() like following:

    Needs to be after the chart is drawn, so in the ready event!

    var my_div = document.getElementById('my_div');
    var my_chart = new google.visualization.ChartType(chart_div);
    
    google.visualization.events.addListener(my_chart, 'ready', function () {
      my_div.innerHTML = '';
    });
    
    my_chart.draw(data);
    

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