これは私が取り組んできたコードです。スライスをクリックして別のページにリダイレクトする必要があります。
<script type='text/javascript' src='https://www.google.com/jsapi'></script>
<script type='text/javascript'>
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
// Create the data table.
var data = new google.visualization.DataTable();
data.addColumn('string', 'Topping');
data.addColumn('number', 'Slices');
data.addRows([
['Cleaning Completed', $co1],
['Denied At Client Place', $co2],
['Denied', $co3],
['Postponed', $co4],
['Careless Driver', $co5],
['Cleaning Started', $co6],
['Emptyspace', $co22],
['Assigned to Vehicle', $co23],
['Select', $co24],
['Call Not Picked', $co25],
['Asked to Call Back', $co26],
]);
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>