ref: f5fd3ab0d6e3fa3c2b7a6a0bc20c5444c7ba8ab9 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); }