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I have two chromatograms I want plotted on the same axes. I would like the plots to be transparent, so the first chart is not obscured. I have tried adjustcolor(..., alpha.f=0.3), the problem is that my chromatogram is so dense with datapoints that they overlap and the entire graph just ends up a solid color. The second histogram still obscures the first. Consider this example: col1 <-

Hello , I heard some people had trouble with ati radeo fireGL before in wine getting a Unhandled page fault on read access. I have the same problem , i get on spike2 a Unhandled page fault on read access when trying to access a very important feature ,except i have the open radeon driver. Does someone know a solution? Thanks to all