From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/gio/gpline.x | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sys/gio/gpline.x (limited to 'sys/gio/gpline.x') diff --git a/sys/gio/gpline.x b/sys/gio/gpline.x new file mode 100644 index 00000000..ed0e8439 --- /dev/null +++ b/sys/gio/gpline.x @@ -0,0 +1,18 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# GPLINE -- Polyline. Draw a line connecting the points (X[i],Y[i]), i.e., +# move to the first point and draw a straight line from there to the second +# point, from the second to the third, and so on. + +procedure gpline (gp, x, y, npts) + +pointer gp # graphics descriptor +real x[ARB], y[ARB] # points defining the polyline +int npts +int i + +begin + call gamove (gp, x[1], y[1]) + do i = 2, npts + call gadraw (gp, x[i], y[i]) +end -- cgit