Hello, can it be that xyplot does not support the lwd argument?
At least here, the following still shows thin lines, as opposed to the regular plot command: xyplot(Sepal.Length ~ Sepal.Width, data = iris, pch=4, lwd=4) Cheers, Daniel -- Max-Planck-Institute for Dynamics and Self-Organization Laboratory for Fluid Dynamics, Pattern Formation and Biocomplexity Biomedical Physics Group Am Fassberg 17 D-37077 Goettingen (+49) 551 5176 373
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