Index: /trunk/Ohana/src/opihi/cmd.astro/cline.c
===================================================================
--- /trunk/Ohana/src/opihi/cmd.astro/cline.c	(revision 30971)
+++ /trunk/Ohana/src/opihi/cmd.astro/cline.c	(revision 30971)
@@ -0,0 +1,33 @@
+# include "data.h"
+
+int cline (int argc, char **argv) {
+  
+  int kapa, status;
+  Graphdata graphmode;
+  float x[2], y[2];
+  double r[2], d[2];
+  
+  if (!style_args (&graphmode, &argc, argv, &kapa)) return FALSE;
+
+  if (argc != 6) {
+    gprint (GP_ERR, "USAGE: cline <x> <y> to <x> <y>\n");
+    return (FALSE);
+  }
+  r[0] = atof(argv[1]);
+  d[0] = atof(argv[2]);
+  r[1] = atof(argv[4]);
+  d[1] = atof(argv[5]);
+
+  /* set point style and errorbar mode (these are NOT sticky) */
+  graphmode.style = 0;
+  graphmode.etype = 0;
+
+  status = fRD_to_XY (&x[0], &y[0], r[0], d[0], &graphmode.coords);
+  status = fRD_to_XY (&x[1], &y[1], r[1], d[1], &graphmode.coords);
+  
+  if (!KapaPrepPlot (kapa, 2, &graphmode)) return (FALSE);
+  KapaPlotVector (kapa, 2, x, "x");
+  KapaPlotVector (kapa, 2, y, "y");
+  
+  return (TRUE);
+}