ref: 2ae6e9d9c1c8c3cfd0a0b4c4e728ad714e182d92 dir: /sys/src/cmd/plot/libplot/rmove.c/
#include "mplot.h" void rmove(double xx, double yy){ e1->copyx += xx; e1->copyy += yy; move(e1->copyx, e1->copyy); }