Nevermind - Figured it out: 'rangeChange' should be 'rangechange'.
Silly syntax errors!
Thanks!
Max
On Apr 19, 4:33 pm, MaxPower <rbeck197...@gmail.com> wrote:
> Hi all!
>
> Here's some code I've written to create an Annotated TimeLine chart:
>
> function drawATrend(arrADate, arrComp, arrA1, arrA2, arrA3, arALength)
> {
> var Achart = new
> google.visualization.AnnotatedTimeLine(document.getElementById('Atrend'));
> var Adata = new google.visualization.DataTable();
> var aADate = new VBArray(arrADate);
> var aComp = new VBArray(arrComp)
> var aA1 = new VBArray(arrA1);
> var aA2 = new VBArray(arrA2);
> var aA3 = new VBArray(arrA3);
>
> var vbADate = aADate.toArray();
> var vbComp = aComp.toArray();
> var vbA1 = aA1.toArray();
> var vbA2 = aA2.toArray();
> var vbA3 = aA3.toArray();
>
> Adata.addColumn('date', 'Date');
> Adata.addColumn('number', 'Missing');
> Adata.addColumn('number', 'P/N');
> Adata.addColumn('number', 'QTY');
> Adata.addColumn('number', 'MOD');
>
> for (j=0;j<=arALength;j++){
> Adata.addRows([
> [new Date(vbADate[j]), vbComp[j], vbA1[j], vbA2[j],
> vbA3[j]]
> ]);
> }
>
> chartAOptions = {
> displayAnnotations: true,
> thickness: 4,
> fill: 0,
> legendPosition: 'newRow',
> wmode: 'transparent',
> scaleType: 'maximized'
> };
>
> Achart.draw(Adata, chartAOptions);
> google.visualization.events.addListener(Achart, 'rangeChange',
> updateDefTab);
>
> }
>
> And a test handler function:
>
> function updateDefTab(){
>
> alert('The trend range is ' +
> Achart.getVisibleChartRange().start +
> ' to ' + Achart.getVisibleChartRange().end);
> }
>
> Thing is, when the user changes the zoom range on the timeline chart,
> the event isn't thrown (or at least, the alert isn't fired).
>
> Any ideas?
>
> Thanks!
> Max
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