1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/plot/libplot/rvec.c b/src/cmd/plot/libplot/rvec.c
new file mode 100644
index 00000000..2e23cdbc
--- /dev/null
+++ b/src/cmd/plot/libplot/rvec.c
@@ -0,0 +1,6 @@
+#include "mplot.h"
+void rvec(double xx, double yy){
+	e1->copyx += xx;
+	e1->copyy += yy;
+	vec(e1->copyx, e1->copyy);
+}