git: 9front

ref: 3b0d16f782edb0fd3adaf9898e1f7650fccfc692
dir: /sys/src/cmd/plot/libplot/rvec.c/

View raw version 
#include "mplot.h"
void rvec(double xx, double yy){
	e1->copyx += xx;
	e1->copyy += yy;
	vec(e1->copyx, e1->copyy);
}