It's likely you're not including the right geochart package. When you call
the loadVisualization api, pass it: 'GeoChart.package'.
Can you include that code as well?
On Friday, August 30, 2013 11:45:53 AM UTC-4, Marian M. wrote:
>
> Hi all,
>
> I'm working at an application made with GWT and I just integrated some
> charts with GWT Visualization API.
> Most of the charts have wrappers to implement them in GWT, but not all.
> So, I made a wrapper for GeoChart chart.. and I got an error every time I
> try to instantiate this chart. Rest of the charts that use also a wrapper
> made by me are working perfectly.
>
> This is the error:
>
> 16:51:10.322 [ERROR] [reporting] Uncaught exception escaped
> com.google.gwt.core.client.JavaScriptException: (TypeError)
> @com.qfp.reporting.charts.wrappers.GeoChart::createJso(Lcom/google/gwt/dom/client/Element;)([JavaScript
>
> object(3951)]): undefined is not a function
> at
> com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:249)
> at
> com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
> at
> com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
> at
> com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
> at
> com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
> at com.qfp.reporting.charts.wrappers.GeoChart.createJso(GeoChart.java)
> at
> com.google.gwt.visualization.client.visualizations.Visualization.<init>(Visualization.java:65)
> at
> com.google.gwt.visualization.client.visualizations.Visualization.<init>(Visualization.java:71)
> at
> com.google.gwt.visualization.client.visualizations.corechart.CoreChart.<init>(CoreChart.java:69)
> at com.qfp.reporting.charts.wrappers.GeoChart.<init>(GeoChart.java:74)
> at com.qfp.reporting.client.WidgetEditor$28.run(WidgetEditor.java:711)
> at
> com.google.gwt.ajaxloader.client.ExceptionHelper.runProtected(ExceptionHelper.java:36)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
> at
> com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
> at
> com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
> at
> com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
> at
> com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
> at
> com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
> at java.lang.Thread.run(Thread.java:662)
>
>
> I've debugged the application line by line and still can't figure what's
> the problem.
> In my chart wrapper for GeoChart I have the method createJso() implemented
> as a native method.
> In the superclasses of my class, respectively CoreChart and Visualization,
> I also have the method, the only difference is that in Visualization
> superclass the createJso method is declarated as abstract.
> Also the call to createJso() is made from abstract class Visualization,
> and the method is defined in the next subclasses (CoreChart and my wrapper
> GeoChart).
>
> I really can't seem to find what's the problem. For the other charts
> everything works well.
>
> This is the part of the code that generates the error.
>
> public Visualization() {
> Element div = DOM.createDiv();
> -->>> jso = createJso(div); <<<-- this is the line that
> generates the error for GeoChart but works perfectly for the other charts
> setElement(div);
> setStyleName("gwt-viz-container");
> }
>
> public Visualization(AbstractDataTable data, OptionsType options) {
> this();
> this.options = options;
> this.dataTable = data;
> }
>
>
> Thank you,
> Marian
>
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