Can you please make a simple example at jsfiddle?
On Monday, 7 January 2013 23:16:50 UTC+3, Rogelio Flores wrote:
>
> This is how it can be done using GWT (and JSNI):
>
> // First create this JSNI method to create the Options object for your
> chart
> private native Options createOptionsWithAnnotationStyle() /*-{
> options = {
> annotation: {1: { style : 'line'} } // this assumes the column
> with index 1 is {type: "string", role: "annotation"}
> };
> return options;
> }-*/;
>
> // Then use it like this:
> Options options = createOptionsWithAnnotationStyle();
> options.setTitle(title); // etc
>
> myChart = new LineChart(myDataTable, options);
>
> Now if only somebody would tell me that the color of the annotation line
> CAN be changed, and how (question posted on thread linked below), I'll be a
> happy man. At least for today ;-)
>
> On Saturday, January 5, 2013 4:19:32 PM UTC-5, Rogelio Flores wrote:
>>
>> Ups, looks like I should have searched better. I just found this in this
>> forum:
>>
>> https://groups.google.com/forum/?fromgroups=#!searchin/google-visualization-api/annotation$20style$20letter$20line/google-visualization-api/ccLfHm-EhFU/2uMHoJT5TKkJ
>>
>> I'm still not sure I can implement this using gwt-visualization, but
>> hopefully from the javascript sample above I can figure it out even if I
>> have to use javascript (JSNI). If any of you has already done this on the
>> GWT/Java side, please share your knowledge. Thanks.
>>
>>
>> On Saturday, January 5, 2013 4:13:08 PM UTC-5, Rogelio Flores wrote:
>>>
>>> (Asked same question here: http://goo.gl/SScHN but since I haven't
>>> figured this out and nobody has responded, asking here)
>>>
>>> Using gwt-visualization 1.1.2 on a GWT app, I was able to add annotation
>>> and annotationText columns to a LineChart thanks to: ComboChart with
>>> annotation text in gwt google-visualization
>>> <http://stackoverflow.com/questions/13337000/combochart-with-annotation-text-in-gwt-google-visualization>
>>>
>>> but instead of the "letter" annotation style, I really want the "line"
>>> style that the documentation refers to: "You can specify the line style by
>>> setting this chart option: annotation:
>>>
>>> {'column_id': {style: 'line'}}
>>>
>>> (See
>>> https://developers.google.com/chart/interactive/docs/roles#annotationtextrole
>>> )
>>>
>>> but I'm not sure how I can do this using the gwt wrapper. In fact, I'm
>>> not even able to set this property in the Code Playground (using
>>> javascript). I tried setting the property like this (and in some other
>>> variations):
>>>
>>> data.addColumn({type: 'string', role: 'annotation', id:'TEST'});
>>> annotation: {'TEST': {style: 'line'}} // inside chart options
>>>
>>> but the style of the annotation doesn't change. As I said, interested in
>>> doing this on GWT/Java, but even if you know how to do it on javascript, I
>>> might be able to figure out a gwt solution.
>>>
>>
--
You received this message because you are subscribed to the Google Groups
"Google Visualization API" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/google-visualization-api.
For more options, visit https://groups.google.com/d/optout.
