# HG changeset patch
# User Rik <rik@octave.org>
# Date 1354556338 28800
# Node ID 1a800034d4435df0f0e05ac326785cf94d6a8573
# Parent  20e9b56bbf2f627eb0f58d0e2fea7238a1c1c83b
Colormap error() calls now report the input variable which is a problem.

* autumn.m, bone.m, colorcube.m, cool.m, copper.m, flag.m, gmap40.m, gray.m,
hot.m, hsv.m, jet.m, lines.m, ocean.m, pink.m, prism.m, rainbow.m, spring.m,
summer.m, white.m, winter.m: Colormap error() calls now report the input
variable which is a problem.

diff --git a/scripts/image/autumn.m b/scripts/image/autumn.m
--- a/scripts/image/autumn.m
+++ b/scripts/image/autumn.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("autumn: argument must be a scalar");
+      error ("autumn: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/bone.m b/scripts/image/bone.m
--- a/scripts/image/bone.m
+++ b/scripts/image/bone.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("bone: argument must be a scalar");
+      error ("bone: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/colorcube.m b/scripts/image/colorcube.m
--- a/scripts/image/colorcube.m
+++ b/scripts/image/colorcube.m
@@ -35,7 +35,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("colorcube: argument must be a scalar");
+      error ("colorcube: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/cool.m b/scripts/image/cool.m
--- a/scripts/image/cool.m
+++ b/scripts/image/cool.m
@@ -36,7 +36,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("cool: argument must be a scalar");
+      error ("cool: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/copper.m b/scripts/image/copper.m
--- a/scripts/image/copper.m
+++ b/scripts/image/copper.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("copper: argument must be a scalar");
+      error ("copper: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/flag.m b/scripts/image/flag.m
--- a/scripts/image/flag.m
+++ b/scripts/image/flag.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("flag: argument must be a scalar");
+      error ("flag: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/gmap40.m b/scripts/image/gmap40.m
--- a/scripts/image/gmap40.m
+++ b/scripts/image/gmap40.m
@@ -37,7 +37,7 @@
     n = 6;
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("gmap40: argument must be a scalar");
+      error ("gmap40: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/gray.m b/scripts/image/gray.m
--- a/scripts/image/gray.m
+++ b/scripts/image/gray.m
@@ -39,7 +39,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("gray: argument must be a scalar");
+      error ("gray: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/hot.m b/scripts/image/hot.m
--- a/scripts/image/hot.m
+++ b/scripts/image/hot.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("hot: argument must be a scalar");
+      error ("hot: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/hsv.m b/scripts/image/hsv.m
--- a/scripts/image/hsv.m
+++ b/scripts/image/hsv.m
@@ -41,7 +41,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("hsv: argument must be a scalar");
+      error ("hsv: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/jet.m b/scripts/image/jet.m
--- a/scripts/image/jet.m
+++ b/scripts/image/jet.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("jet: argument must be a scalar");
+      error ("jet: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/lines.m b/scripts/image/lines.m
--- a/scripts/image/lines.m
+++ b/scripts/image/lines.m
@@ -36,7 +36,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("lines: argument must be a scalar");
+      error ("lines: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/ocean.m b/scripts/image/ocean.m
--- a/scripts/image/ocean.m
+++ b/scripts/image/ocean.m
@@ -39,7 +39,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("ocean: argument must be a scalar");
+      error ("ocean: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/pink.m b/scripts/image/pink.m
--- a/scripts/image/pink.m
+++ b/scripts/image/pink.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("pink: argument must be a scalar");
+      error ("pink: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/prism.m b/scripts/image/prism.m
--- a/scripts/image/prism.m
+++ b/scripts/image/prism.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("prism: argument must be a scalar");
+      error ("prism: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/rainbow.m b/scripts/image/rainbow.m
--- a/scripts/image/rainbow.m
+++ b/scripts/image/rainbow.m
@@ -40,7 +40,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("rainbow: argument must be a scalar");
+      error ("rainbow: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/spring.m b/scripts/image/spring.m
--- a/scripts/image/spring.m
+++ b/scripts/image/spring.m
@@ -36,7 +36,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("spring: argument must be a scalar");
+      error ("spring: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/summer.m b/scripts/image/summer.m
--- a/scripts/image/summer.m
+++ b/scripts/image/summer.m
@@ -37,7 +37,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("summer: argument must be a scalar");
+      error ("summer: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/white.m b/scripts/image/white.m
--- a/scripts/image/white.m
+++ b/scripts/image/white.m
@@ -36,7 +36,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("white: argument must be a scalar");
+      error ("white: N must be a scalar");
     endif
   else
     print_usage ();
diff --git a/scripts/image/winter.m b/scripts/image/winter.m
--- a/scripts/image/winter.m
+++ b/scripts/image/winter.m
@@ -36,7 +36,7 @@
     n = rows (colormap);
   elseif (nargin == 1)
     if (! isscalar (n))
-      error ("winter: argument must be a scalar");
+      error ("winter: N must be a scalar");
     endif
   else
     print_usage ();