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comparison scripts/plot/axis.m @ 11587:c792872f8942

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all script files: untabify and strip trailing whitespace
author John W. Eaton <jwe@octave.org>
date Thu, 20 Jan 2011 17:35:29 -0500
parents b124b83e5626
children b0084095098e
comparison
equal deleted inserted replaced
11586:12df7854fa7c 11587:c792872f8942
30 ## The argument @var{limits} should be a 2-, 4-, or 6-element vector. The 30 ## The argument @var{limits} should be a 2-, 4-, or 6-element vector. The
31 ## first and second elements specify the lower and upper limits for the 31 ## first and second elements specify the lower and upper limits for the
32 ## x-axis. The third and fourth specify the limits for the y-axis, and the 32 ## x-axis. The third and fourth specify the limits for the y-axis, and the
33 ## fifth and sixth specify the limits for the z-axis. 33 ## fifth and sixth specify the limits for the z-axis.
34 ## 34 ##
35 ## Without any arguments, @code{axis} turns autoscaling on. 35 ## Without any arguments, @code{axis} turns autoscaling on.
36 ## 36 ##
37 ## With one output argument, @code{x = axis} returns the current axes. 37 ## With one output argument, @code{x = axis} returns the current axes.
38 ## 38 ##
39 ## The vector argument specifying limits is optional, and additional 39 ## The vector argument specifying limits is optional, and additional
40 ## string arguments may be used to specify various axis properties. For 40 ## string arguments may be used to specify various axis properties. For
71 ## 71 ##
72 ## @noindent 72 ## @noindent
73 ## The following options control the way axis limits are interpreted. 73 ## The following options control the way axis limits are interpreted.
74 ## 74 ##
75 ## @table @asis 75 ## @table @asis
76 ## @item "auto" 76 ## @item "auto"
77 ## Set the specified axes to have nice limits around the data 77 ## Set the specified axes to have nice limits around the data
78 ## or all if no axes are specified. 78 ## or all if no axes are specified.
79 ## 79 ##
80 ## @item "manual" 80 ## @item "manual"
81 ## Fix the current axes limits. 81 ## Fix the current axes limits.
82 ## 82 ##
83 ## @item "tight" 83 ## @item "tight"
84 ## Fix axes to the limits of the data. 84 ## Fix axes to the limits of the data.
85 ## @end table 85 ## @end table
90 ## 90 ##
91 ## @noindent 91 ## @noindent
92 ## The following options affect the appearance of tic marks. 92 ## The following options affect the appearance of tic marks.
93 ## 93 ##
94 ## @table @asis 94 ## @table @asis
95 ## @item "on" 95 ## @item "on"
96 ## Turn tic marks and labels on for all axes. 96 ## Turn tic marks and labels on for all axes.
97 ## 97 ##
98 ## @item "off" 98 ## @item "off"
99 ## Turn tic marks off for all axes. 99 ## Turn tic marks off for all axes.
100 ## 100 ##
101 ## @item "tic[xyz]" 101 ## @item "tic[xyz]"
102 ## Turn tic marks on for all axes, or turn them on for the 102 ## Turn tic marks on for all axes, or turn them on for the
103 ## specified axes and off for the remainder. 103 ## specified axes and off for the remainder.
104 ## 104 ##
105 ## @item "label[xyz]" 105 ## @item "label[xyz]"
106 ## Turn tic labels on for all axes, or turn them on for the 106 ## Turn tic labels on for all axes, or turn them on for the
107 ## specified axes and off for the remainder. 107 ## specified axes and off for the remainder.
108 ## 108 ##
109 ## @item "nolabel" 109 ## @item "nolabel"
110 ## Turn tic labels off for all axes. 110 ## Turn tic labels off for all axes.
111 ## @end table 111 ## @end table
117 ## 117 ##
118 ## @table @asis 118 ## @table @asis
119 ## @item "ij" 119 ## @item "ij"
120 ## Reverse y-axis, so lower values are nearer the top. 120 ## Reverse y-axis, so lower values are nearer the top.
121 ## 121 ##
122 ## @item "xy" 122 ## @item "xy"
123 ## Restore y-axis, so higher values are nearer the top. 123 ## Restore y-axis, so higher values are nearer the top.
124 ## @end table 124 ## @end table
125 ## 125 ##
126 ## If an axes handle is passed as the first argument, then operate on 126 ## If an axes handle is passed as the first argument, then operate on
127 ## this axes rather than the current axes. 127 ## this axes rather than the current axes.
128 ## @end deftypefn 128 ## @end deftypefn
129 129
130 ## Author: jwe 130 ## Author: jwe
182 set (ca, "plotboxaspectratio", [1, 1, 1]); 182 set (ca, "plotboxaspectratio", [1, 1, 1]);
183 elseif (strcmp (ax, "equal")) 183 elseif (strcmp (ax, "equal"))
184 if (strcmp (get (get (ca, "parent"), "__graphics_toolkit__"), "gnuplot")) 184 if (strcmp (get (get (ca, "parent"), "__graphics_toolkit__"), "gnuplot"))
185 ## FIXME - gnuplot applies the aspect ratio activepostionproperty. 185 ## FIXME - gnuplot applies the aspect ratio activepostionproperty.
186 set (ca, "activepositionproperty", "position"); 186 set (ca, "activepositionproperty", "position");
187 ## The following line is a trick used to trigger the recalculation of 187 ## The following line is a trick used to trigger the recalculation of
188 ## aspect related magnitudes even if the aspect ratio is the same 188 ## aspect related magnitudes even if the aspect ratio is the same
189 ## (useful with the x11 gnuplot terminal after a window resize) 189 ## (useful with the x11 gnuplot terminal after a window resize)
190 set (ca, "dataaspectratiomode", "auto"); 190 set (ca, "dataaspectratiomode", "auto");
191 endif 191 endif
192 set (ca, "dataaspectratio", [1, 1, 1]) 192 set (ca, "dataaspectratio", [1, 1, 1])
323 data(data<=0) = NaN; 323 data(data<=0) = NaN;
324 end 324 end
325 if (iscell (data)) 325 if (iscell (data))
326 data = data (find (! cellfun (@isempty, data))); 326 data = data (find (! cellfun (@isempty, data)));
327 if (! isempty (data)) 327 if (! isempty (data))
328 lims_min = min (cellfun (@min, cellfun (@min, data, 'uniformoutput', false)(:))); 328 lims_min = min (cellfun (@min, cellfun (@min, data, 'uniformoutput', false)(:)));
329 lims_max = max (cellfun (@max, cellfun (@max, data, 'uniformoutput', false)(:))); 329 lims_max = max (cellfun (@max, cellfun (@max, data, 'uniformoutput', false)(:)));
330 lims = [lims_min, lims_max]; 330 lims = [lims_min, lims_max];
331 else 331 else
332 lims = [0, 1]; 332 lims = [0, 1];
333 endif 333 endif
334 else 334 else
335 lims = [min(data(:)), max(data(:))]; 335 lims = [min(data(:)), max(data(:))];
363 %! 363 %!
364 %! subplot(223); 364 %! subplot(223);
365 %! plot(t, x); 365 %! plot(t, x);
366 %! title("equal plot"); 366 %! title("equal plot");
367 %! axis("equal"); 367 %! axis("equal");
368 %! 368 %!
369 %! subplot(224); 369 %! subplot(224);
370 %! plot(t, x); 370 %! plot(t, x);
371 %! title("normal plot again"); 371 %! title("normal plot again");
372 %! axis("normal"); 372 %! axis("normal");
373 373