You use
google.load('visualization', '1', {'packages':['annotatedtimeline']});
to load the AnnotatedTimeline charts package. This isn't needed if you use
a ChartWrapper, though.
On Friday, June 1, 2012 1:12:09 AM UTC-4, far m wrote:
>
> Could you please tell me what packet you use?
> Something like:
> google.load('visualization', '1.1', {packages: ['controls']});
> </script>
> <script type="text/javascript">
> google.setOnLoadCallback(drawVisualization);
>
>
>
> On Wednesday, February 15, 2012 6:45:30 AM UTC-8, asgallant wrote:
>>
>> Here's a simple example I drew up. I don't have any google spreadsheets
>> to work from, so you'll have to tweak it to your own needs, but the
>> functionality is there:
>>
>> function drawChart() {
>> var query = new google.visualization.Query('
>> http://spreadsheets.google.com/tq?key=<your spreadsheets key>&pub=1');
>>
>> // Assumes that column:
>> // A is the date
>> // B is the first series values
>> // C is the first series annotations
>> // D is the first series annotation text
>> // E is the second series values
>> // F is the second series annotations
>> // G is the second series annotation text
>> query.setQuery('SELECT A,B,C,D,E,F');
>>
>> // Send the query with a callback function.
>> query.send(handleQueryResponse);
>> }
>>
>> function handleQueryResponse(response) {
>> if (response.isError()) {
>> alert('Error in query: ' + response.getMessage() + ' ' + response
>> .getDetailedMessage());
>> return;
>> }
>>
>> var data = response.getDataTable();
>> var chart = new google.visualization.AnnotatedTimeline(document.
>> getElementById('chart_div'));
>> chart.draw(data, {
>> displayAnnotations: true,
>> scaleColumns: [0, 1],
>> scaleType: 'allfixed'
>> });
>> }
>>
>> The charts width and height must be explicitly defined for the chart div
>> or the draw will fail:
>>
>> <div id="chart_div" style="width: 500px; height: 300px;"></div>
>>
>
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