问题描述
<!DOCTYPE html>
<html lang="en-US">
<body>
<div id="piechart"></div>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
// Load google charts
google.charts.load('current',{'packages':['corechart']});
google.charts.setonLoadCallback(drawChart);
// Draw the chart and set the chart values
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Task','Hours per Day',{ role: 'annotation' }],['Work',8,8],['Eat',2,2],['TV',4,4],['Gym',['Sleep',8]
]);
var options = {'title':'My Average Day','width':900,'height':400};
var chart = new google.visualization.ColumnChart(document.getElementById('piechart'));
chart.draw(data,options);
}
</script>
</body>
</html>
解决方法
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