ref: 5b96eb9cc6bc7d7a2a3bf796a51e1588c1bbdd28 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); }