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I managed to do it by setting the foreground alpha to 0.5 (neither 0 nor 1 don't work, wierd). Anyway, the support on this forum is amazing, 3 questions, no answer. I guess if i bought the manual things would be different. But to pay 65$ just to do my homework...I prefer paying 10 $ on a Stephen Kin...

I created the image myself in the end and i added it as a XYDataImageAnnotation. But now can you tell me please if i can make it transparent? Or at least if i can make it stay in the background? Because i have a XYLineChart in which i need to add a XYSeries, but i can't display it because the image ...

Hello, I'm trying to display a heat map using jfreechart, but i can't make it work. I tried to create a defaultheatmapdataset and then use HeatMapUtilities.createHeatMapImage to create an image which i then tried to add to the plot as a XYDataImageAnnotation (a method someone suggested in another po...

Hi, I'll start by saying that I'm new to JFreeChart. I was trying to add a DomainMarker, so i wrote the following code: XYPlot plot = (XYPlot) chart.getPlot(); IntervalMarker marker=new IntervalMarker(200,400,Color.WHITE); plot.addDomainMarker(marker); But, from what i see, it draws an area from the...