# HG changeset patch
# User Nicholas R. Jankowski <jankowski.nicholas@gmail.com>
# Date 1714422341 14400
# Node ID 13695d1ea7f2c1dc70adbec5d6d157341ec0f0a1
# Parent  31ced69982f11f1677e213226fd99865afe248ac# Parent  9d6b329ca14146a589489a935554bdc1404e3ceb
maint: Merge stable to default.

diff -r 31ced69982f1 -r 13695d1ea7f2 scripts/plot/draw/bar.m
--- a/scripts/plot/draw/bar.m	Mon Apr 29 14:59:59 2024 -0400
+++ b/scripts/plot/draw/bar.m	Mon Apr 29 16:25:41 2024 -0400
@@ -113,6 +113,9 @@
 ## @end deftypefn
 
 function varargout = bar (varargin)
+  if (nargin < 1)
+    print_usage;
+  endif
   varargout = cell (nargout, 1);
   [varargout{:}] = __bar__ ("bar", true, varargin{:});
 endfunction
@@ -145,7 +148,7 @@
 %! title ("stacked bar() graph including intermingled negative values");
 
 %% Test input validation
-%!error bar ()
+%!error <Invalid call> bar ()
 %!error <Y must be numeric> bar ("foo")
 %!error <X must be a vector> bar ([1 2; 3 4], [1 2 3 4])
 %!error <X vector values must be unique> bar ([1 2 3 3], [1 2 3 4])