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comparison scripts/plot/legend.m @ 12402:766426578c14 release-3-4-x

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legend.m: "legend off" should delete the legend object.
author Ben Abbott <bpabbott@mac.com>
date Sun, 06 Feb 2011 15:32:38 -0500
parents f16a5244d93a
children 4d30b4136a3e
comparison
equal deleted inserted replaced
12401:88e8779f525e 12402:766426578c14
79 ## @table @asis 79 ## @table @asis
80 ## @item "show" 80 ## @item "show"
81 ## Show legend on the plot 81 ## Show legend on the plot
82 ## 82 ##
83 ## @item "hide" 83 ## @item "hide"
84 ## @itemx "off"
85 ## Hide legend on the plot 84 ## Hide legend on the plot
85 ##
86 ## @itemx "toggle"
87 ## Toggles between "hide" and "show"
86 ## 88 ##
87 ## @item "boxon" 89 ## @item "boxon"
88 ## Show a box around legend 90 ## Show a box around legend
89 ## 91 ##
90 ## @item "boxoff" 92 ## @item "boxoff"
93 ## @item "left" 95 ## @item "left"
94 ## Place text to the left of the keys 96 ## Place text to the left of the keys
95 ## 97 ##
96 ## @item "right" 98 ## @item "right"
97 ## Place text to the right of the keys 99 ## Place text to the right of the keys
100 ##
101 ## @itemx "off"
102 ## Delete the legend object
98 ## @end table 103 ## @end table
99 ## @end deftypefn 104 ## @end deftypefn
100 105
101 function [hlegend2, hobjects2, hplot2, text_strings2] = legend (varargin) 106 function [hlegend2, hobjects2, hplot2, text_strings2] = legend (varargin)
102 107
215 arg = varargin{1}; 220 arg = varargin{1};
216 if (ischar (arg)) 221 if (ischar (arg))
217 if (rows (arg) == 1) 222 if (rows (arg) == 1)
218 str = tolower (deblank (arg)); 223 str = tolower (deblank (arg));
219 switch (str) 224 switch (str)
220 case {"off", "hide"} 225 case {"off"}
226 delete (hlegend);
227 return
228 case {"hide"}
221 show = "off"; 229 show = "off";
222 nargs--; 230 nargs--;
223 case "show" 231 case "show"
224 show = "on"; 232 show = "on";
225 nargs--; 233 nargs--;
1089 %! hold all 1097 %! hold all
1090 %! plot (x, cos(x), ";cos(x);") 1098 %! plot (x, cos(x), ";cos(x);")
1091 %! hold off 1099 %! hold off
1092 %! legend ({"sin(x)", "cos(x)"}, "location", "northeastoutside") 1100 %! legend ({"sin(x)", "cos(x)"}, "location", "northeastoutside")
1093 1101
1094 1102 %!demo
1103 %! clf
1104 %! x = 0:10;
1105 %! plot (x, rand (11));
1106 %! xlabel ("Indices")
1107 %! ylabel ("Random Values")
1108 %! title ("Legend ""off"" should delete the legend")
1109 %! legend (cellstr (num2str ((1:10)')), "location", "northeastoutside")
1110 %! legend off
1111 %! axis ([0, 10, 0 1])
1112