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comparison scripts/plot/legend.m @ 6272:a1f3d3b7ee5c

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[project @ 2007-02-06 02:09:48 by jwe]
author jwe
date Tue, 06 Feb 2007 02:09:48 +0000
parents 44c91c5dfe1d
children a8dd70bacc1e
comparison
equal deleted inserted replaced
6271:6fab59e81b4e 6272:a1f3d3b7ee5c
136 else 136 else
137 error ("legend: expecting argument to be a character string"); 137 error ("legend: expecting argument to be a character string");
138 endif 138 endif
139 endif 139 endif
140 140
141 if (nargs > 0 && isempty (__plot_data__{cf}{mxi,myi})) 141 if (nargs > 0)
142 warning ("legend: plot data is empty; setting key labels has no effect"); 142 have_data = false;
143 for i = 1:nkids
144 if (strcmp (get (kids(k), "type"), "line"))
145 have_data = true;
146 break;
147 endif
148 endfor
149 if (! have_data)
150 warning ("legend: plot data is empty; setting key labels has no effect");
151 endif
143 endif 152 endif
144 153
145 for i = 1:nargs 154 for i = 1:nargs
146 arg = varargin{i}; 155 arg = varargin{i};
147 if (ischar (arg)) 156 if (ischar (arg))