Look in the javascript rendered by your server code (open the page, view
source). What outputs there?
On Wednesday, July 2, 2014 1:43:59 PM UTC-4, EricC wrote:
>
> It just shows a red box with "this.getLength is not a function" displayed
> in it versus the timeline. The same wrapper works for say the bar chart.
>
>
> On Wednesday, July 2, 2014 10:37:46 AM UTC-7, Andrew Gallant wrote:
>>
>> What does that output when you render the page? I would expect that you
>> would want to input the colors as an array in Java and the output should
>> handle converting the Java array to a javascript array.
>>
>> On Wednesday, July 2, 2014 9:12:33 AM UTC-4, EricC wrote:
>>>
>>> I have a project using gwt, smartgwt and the gwt visualization library.
>>>
>>> I created a new wrapper for the timeline chart that has worked well so
>>> far. However I have run into an issue when I try to set the colors option,
>>> namely instead of drawing the timeline I get a "this.getLength is not a
>>> function" error
>>>
>>> So for example I create an array of colors, one per timeline data entry:
>>>
>>> String colorsA[]
>>>
>>> Then try to create a JsArrayString and pass it to the wrapper class:
>>>
>>> colors.toArray(colorsA);
>>>
>>> JsArrayString arrayString=ArrayHelper.toJsArrayString(colorsA);
>>>
>>> opts.setColors(arrayString);
>>>
>>> where setColors is defined as:
>>>
>>> public final native void setColors(JsArrayString colors) /*-{
>>>
>>> this.colors = colors;
>>>
>>> }-*/;
>>>
>>> This works fine for other types of charts, e.g. a line chart.
>>>
>>> Any help would be appreciated.
>>>
>>
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