# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1328200451 18000
# Node ID 1734c3a48f312977331db45cf72f9a95e3c451e9
# Parent  d4f37aa5d126fa3046a01e2991804b40a6ca25dd
disable panning for logscale axes

* graphics.cc (axes::properties::translate_view): Disable panning for
logscale axes.

diff --git a/src/graphics.cc b/src/graphics.cc
--- a/src/graphics.cc
+++ b/src/graphics.cc
@@ -6511,10 +6511,17 @@
   double max_neg_y = -octave_Inf;
   get_children_limits (miny, maxy, min_pos_y, max_neg_y, kids, 'y');
 
-  xlims (0) += delta_x;
-  xlims (1) += delta_x;
-  ylims (0) += delta_y;
-  ylims (1) += delta_y;
+  if (! xscale_is ("log"))
+    {
+      xlims (0) += delta_x;
+      xlims (1) += delta_x;
+    }
+
+  if (! yscale_is ("log"))
+    {
+      ylims (0) += delta_y;
+      ylims (1) += delta_y;
+    }
 
   zoom (xlims, ylims, false);
 }