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August 2009

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Subject:
From:
Sean Luke <[log in to unmask]>
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Date:
Thu, 27 Aug 2009 05:14:48 -0400
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Joerg Hoehne wrote:
> I'd like to set the color of the plotted line which works fine with the code below.
>
> TimeSeriesChartGenerator chart;
> XYSeries series[];
>
> .....
> series[i] = new XYSeries("food source" + (i + 1), false);
> chart.addSeries(series[i], null);
>
> // get the series for the current index
> TimeSeriesAttributes tsa = (TimeSeriesAttributes) chart.getSeriesAttributes(i);
>
> // every series has its own plotter
> XYPlot plot = tsa.getPlot();
> // the first renderer is the one for the line so it is fine
> XYItemRenderer r = plot.getRenderer(0);
> r.setSeriesPaint(i, foodSources[i].getColor());
>
> tsa.buildAttributes();
>
> But the LabelledList (below the "Save as PDF"-button) on the left of the TimeSeriesChartGenerator
> does not reflect the current color choice so I've added the tas.buildAttributes() line in the code.
> Now I see the current color but I the fields are doubled (the fields Series, Color, Width, Dash and
> Stretch). I have first to remove the old items from the list but I find no method for this one.
>
> My question: Is there any way to create the series and add it with a given color set?

I admit, it's not obvious. But instead of manually getting the plot and
renderer etc., how about this:

tsa.setStrokeColor(foodSources[i].getColor());

I'm guessing that should work right. If not, Gabriel should be able to
hack something up for you.

Sean

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