As far as I know, this forum is where you post bugs..
On Nov 16, 8:04 pm, erturne <[EMAIL PROTECTED]> wrote:
> I have run into the same problem. I'm new to the Google Visualization
> API; is there a place we should submit bug reports?
>
> On Nov 6, 5:05 pm, joelarson <[EMAIL PROTECTED]> wrote:
>
> > The PieChart's getSelection() function returns an object with a "row"
> > property that does not seem to correlate with the datarowof the
> > wedge that was clicked. Below is code for a slightly augmented
> > version of the example code.
>
> > Clicking on the wedge for "Work" correctly alerts "Rowselected: 0".
>
> > However, clicking (for example) "Eat" alerts "Rowselected: 4", even
> > though "Eat" was added asrow1. Likewise, none of the other wedges
> > report the correctrow.
>
> > The behavior seems to be that the wedges are numbered from zero to n
> > counterclockwise, with zero having been the first wedge added.
> > _However_, the rows seem to have been turned into wedges in clockwise
> > order.
>
> > Anyway, whatever is happening, either it is a bug, or the
> > documentation needs to clarify the expected behavior.
>
> > --------- code --------
> > <html>
> > <head>
> > <script type="text/javascript" src="http://www.google.com/jsapi";></
> > script>
> > <script type="text/javascript">
> > google.load("visualization", "1", {packages:["piechart"]});
> > google.setOnLoadCallback(drawChart);
> > varchart;
> > function handleChartEvent(e) {
> > var sel=chart.getSelection();
> > alert("Rowselected:"+sel[0].row);
> > }
> > function drawChart() {
> > var data = new google.visualization.DataTable();
> > data.addColumn('string', 'Task');
> > data.addColumn('number', 'Hours per Day');
> > data.addRows(5);
> > data.setValue(0, 0, 'Work');
> > data.setValue(0, 1, 11);
> > data.setValue(1, 0, 'Eat');
> > data.setValue(1, 1, 2);
> > data.setValue(2, 0, 'Commute');
> > data.setValue(2, 1, 2);
> > data.setValue(3, 0, 'Watch TV');
> > data.setValue(3, 1, 2);
> > data.setValue(4, 0, 'Sleep');
> > data.setValue(4, 1, 7);
>
> > chart= new
> > google.visualization.PieChart(document.getElementById('chart_div'));
> > chart.draw(data, {width: 400, height: 240, is3D: true, title:
> > 'My Daily Activities'});
> > google.visualization.events.addListener(chart, "select",
> > handleChartEvent);
> > }
> > </script>
> > </head>
>
> > <body>
> > <div id="chart_div"></div>
> > </body>
> > </html>
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