search for: surprs

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2008 Jul 26
1
the C function drawing a rectangle: heatmap() -> image() -> do_image() -> GRect() -> GERect() -> rect() -> do_rect() -> GRect() ??
Hello anyone used to do similar things: search for the final C function that corresponding to the drawing of a rectangle? As listed in the subject, I started from heatmap() in R and after several steps reached the GRect() in C. However, then it refers to rect() which further seems to refer to do_rect(), and then, surpringly, do_rect refers to GRect()!!! A dependency circle! How can it work if no
2005 Apr 06
0
Polynomiographic function in R :-)
Hi, people. Nothing too serious in this message. Nevertheless, all criticism or advice is welcome :-). Yesterday, I went to a conference by Bahman Kalantari (Rutgers University) about Polynomiography (the Fine Art and Science of Visualizing Polynomials). Since I'm starting my R learning, I decided to try using it for computing some (any!) polynomiograph. I was surprised about how easy and