Index: branches/eam_branches/ohana.20190329/src/opihi/cmd.data/Makefile
===================================================================
--- branches/eam_branches/ohana.20190329/src/opihi/cmd.data/Makefile	(revision 40732)
+++ branches/eam_branches/ohana.20190329/src/opihi/cmd.data/Makefile	(revision 40733)
@@ -19,4 +19,5 @@
 $(SRC)/init.$(ARCH).o          \
 $(SRC)/accum.$(ARCH).o		\
+$(SRC)/antialias.$(ARCH).o		\
 $(SRC)/applyfit1d.$(ARCH).o	\
 $(SRC)/applyfit2d.$(ARCH).o	\
Index: branches/eam_branches/ohana.20190329/src/opihi/cmd.data/antialias.c
===================================================================
--- branches/eam_branches/ohana.20190329/src/opihi/cmd.data/antialias.c	(revision 40733)
+++ branches/eam_branches/ohana.20190329/src/opihi/cmd.data/antialias.c	(revision 40733)
@@ -0,0 +1,26 @@
+# include "data.h"
+
+int antialias (int argc, char **argv) {
+
+  int N, kapa;
+  Graphdata graphmode;
+
+  char *name = NULL;
+  if ((N = get_argument (argc, argv, "-n"))) {
+    remove_argument (N, &argc, argv);
+    name = strcreate (argv[N]);
+    remove_argument (N, &argc, argv);
+  }
+  if (!GetGraph (&graphmode, &kapa, name)) return (FALSE);
+  FREE (name);
+
+  if (argc != 2) {
+    gprint (GP_ERR, "USAGE: antialias (sigma)\n");
+    return (FALSE);
+  }
+
+  float sigma = atof (argv[1]);
+
+  KapaSetSmoothSigma (kapa, sigma);
+  return (TRUE);
+}
Index: branches/eam_branches/ohana.20190329/src/opihi/cmd.data/init.c
===================================================================
--- branches/eam_branches/ohana.20190329/src/opihi/cmd.data/init.c	(revision 40732)
+++ branches/eam_branches/ohana.20190329/src/opihi/cmd.data/init.c	(revision 40733)
@@ -3,4 +3,5 @@
 
 int accum            PROTO((int, char **));
+int antialias        PROTO((int, char **));
 int applyfit         PROTO((int, char **));
 int applyfit1d       PROTO((int, char **));
@@ -191,4 +192,5 @@
 static Command cmds[] = {  
   {1, "accum",        accum,            "accumulate vector values in another vector"},
+  {1, "antialias",    antialias,        "set anti-alias sigma value for display"},
   {1, "applyfit",     applyfit1d,       "apply 1-d fit to new vector"},
   {1, "applyfit1d",   applyfit1d,       "apply 1-d fit to new vector"},