Re: [jCharts-users] NullPointerException at XAxis.render(XAxis.java:406)

[Nathaniel G. A. <nat...@ya...>]

--- Marcin Gryszkalis <da...@to...> wrote:
> On 2003-06-26 04:28, Nathaniel G. Auvil wrote:
> 
> > The problem you are having is that you are passing a DataAxisProperties Object for the y-axis
> > properties when this should be a LabelAxisProperties Object.
> > 
> > try this for your xAxisProperties:
> > 
> > LabelAxisProperties xAxisProperties = new LabelAxisProperties();
> 
> but, DataAxisProperies directly extends LabelAxisProperties...

Yeah, but the logic uses the type of AxisProperties in determining how to draw the Axis.


> if I change it do LabelAxisProperties, how can I
> access 'round-to-nearest' property (which is defined in DataAxisProperties)?

Your data is plotted against the y-axis so you would place your rounding code there. The labels
are on the x-axis so rounding does not apply there.



=====
http://nathaniel-auvil.blog-city.com/

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