Index: trunk/Ohana/src/opihi/cmd.astro/czplot.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/czplot.c	(revision 31667)
+++ trunk/Ohana/src/opihi/cmd.astro/czplot.c	(revision 34584)
@@ -76,5 +76,5 @@
   graphmode.size = -1; /* point size determined by Zvec */
   graphmode.etype = 0;
-  PlotVectorTriplet (kapa, &Xvec, &Yvec, &Zvec, &graphmode);
+  PlotVectorTriplet (kapa, &Xvec, &Yvec, &Zvec, NULL, &graphmode);
 
   free (Xvec.elements.Flt);