search for: some_very_large_number

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2013 Jan 20
2
"user units" in plotrix
...) device units (e.g. inches with PDFs) or (b) user coordinates along any particular axis. as an example, suppose i set up a PDF device with inches, the device has both outer and inner magins, and the plot region has drastically different x and y coordinate ranges (e.g. xlim = c(0, 1), ylim = c(0, SOME_VERY_LARGE_NUMBER)). now i'd like to draw.circle(...) but i can't figure out what units the radius argument takes. "user units" doesn't appear to be inches in this case, and it it corresponds to user coordinates, i don't know which axis' scaling is to be used as the reference. ideally...