# HG changeset patch
# User David Bateman <dbateman@free.fr>
# Date 1207273287 14400
# Node ID 5892d5533b2ba24fd8796226797cf70eb3c050cb
# Parent  cf2fc7338195120e0de93279316fb70c52be6a4e
Conditionally set 'set pm3d implicit'

diff --git a/scripts/ChangeLog b/scripts/ChangeLog
--- a/scripts/ChangeLog
+++ b/scripts/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-03  David Bateman  <dbateman@free.fr>
+
+	* plot/__go_draw_axes__.m: Conditionally "set pm3d implict" for 2D
+	plot or 3D plots with more than one line.
+	
 2008-04-02  John W. Eaton  <jwe@octave.org>
 
 	* plot/Makefile.in (SOURCES): Add __plt2sv__.m and __plt2vs__.m to
diff --git a/scripts/plot/__go_draw_axes__.m b/scripts/plot/__go_draw_axes__.m
--- a/scripts/plot/__go_draw_axes__.m
+++ b/scripts/plot/__go_draw_axes__.m
@@ -64,7 +64,6 @@
       fputs (plot_stream, "set size noratio;\n");
     endif
 
-    fputs (plot_stream, "set pm3d implicit;\n");
     fputs (plot_stream, "unset label;\n");
 
     if (! isempty (axis_obj.title))
@@ -1000,6 +999,14 @@
 
     endfor
 
+    ## This is need to prevent warnings for rotations in 3D plots, while
+    ## allowing colorbars with contours..
+    if (nd == 2 || data_idx > 1)
+      fputs (plot_stream, "set pm3d implicit;\n");
+    else
+      fputs (plot_stream, "set pm3d explicit;\n");
+    endif
+
     if (isnan(hidden_removal) || hidden_removal)
       fputs (plot_stream, "set hidden3d;\n");
     else