From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/cmd/plot/libplot/range.c | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 sys/src/cmd/plot/libplot/range.c (limited to 'sys/src/cmd/plot/libplot/range.c') diff --git a/sys/src/cmd/plot/libplot/range.c b/sys/src/cmd/plot/libplot/range.c new file mode 100755 index 000000000..c4485560a --- /dev/null +++ b/sys/src/cmd/plot/libplot/range.c @@ -0,0 +1,11 @@ +#include "mplot.h" +void range(double x0, double y0, double x1, double y1){ + e1->xmin = x0; + e1->ymin = y0; + e1->scalex = e1->sidex / (x1 - x0 ); + e1->scaley = e1->sidey / (y1 - y0 ); + e1->quantum=e0->quantum/sqrt(e1->scalex*e1->scalex + + e1->scaley*e1->scaley); + if(e1->quantum < .01) + e1->quantum = .01; +} -- cgit v1.2.3