Learn how easy it is to sync an existing GitHub or Google Code repo to a SourceForge project! See Demo

Close

[591ef1]: inst / @dataframe / display.m Maximize Restore History

Download this file

display.m    204 lines (189 with data), 7.5 kB

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
function resu = display(df)
%# function resu = display(df)
%# Tries to produce a nicely formatted output of a dataframe.
%% Copyright (C) 2009-2012 Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
%%
%% This file is part of Octave.
%%
%% Octave is free software; you can redistribute it and/or
%% modify it under the terms of the GNU General Public
%% License as published by the Free Software Foundation;
%% either version 2, or (at your option) any later version.
%%
%% Octave is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied
%% warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
%% PURPOSE. See the GNU General Public License for more
%% details.
%%
%% You should have received a copy of the GNU General Public
%% License along with Octave; see the file COPYING. If not,
%% write to the Free Software Foundation, 51 Franklin Street -
%% Fifth Floor, Boston, MA 02110-1301, USA.
%#
%# $Id$
%#
%# generate header name
dummy = inputname (1);
if (isempty (dummy))
dummy = "ans";
endif
if (2 == length (df._cnt))
head = sprintf ("%s = dataframe with %d rows and %d columns", ...
dummy, df._cnt);
else
head = sprintf ("%s = dataframe with %d rows and %d columns on %d pages", ...
dummy, df._cnt);
endif
if (~isempty (df._src))
for indi = (1:size (df._src, 1))
head = strvcat...
(head, [repmat("Src: ", size (df._src{indi, 1}, 1), 1)...
df._src{indi, 1}]);
endfor
endif
if (~isempty (df._cmt))
for indi = (1:size(df._cmt, 1))
head = strvcat...
(head, [repmat("Comment: ", size (df._cmt{indi, 1}, 1), 1)...
df._cmt{indi, 1}]);
endfor
endif
if (all (df._cnt > 0)) %# stop for empty df
dummy = []; vspace = repmat (' ', df._cnt(1), 1);
indi = 1; %# the real, unfolded index
%# loop over columns where the corresponding _data really exists
for indc = (1:min (df._cnt(2), size (df._data, 2)))
%# emit column names and type
if (1 == length (df._rep{indc}))
dummy{1, 2+indi} = deblank (disp (df._name{2}{indc}));
dummy{2, 2+indi} = deblank (df._type{indc});
else
%# append a dot and the third-dimension index to column name
tmp_str = [deblank(disp (df._name{2}{indc})) "."];
tmp_str = arrayfun (@(x) horzcat (tmp_str, num2str(x)), ...
(1:length (df._rep{indc})), 'UniformOutput', false);
dummy{1, 2+indi} = tmp_str{1};
dummy{2, 2+indi} = deblank (df._type{indc});
for indk = (2:length (tmp_str))
dummy{1, 1+indi+indk} = tmp_str{indk};
dummy{2, 1+indi+indk} = dummy{2, 2+indi};
endfor
endif
%# "print" each column
switch df._type{indc}
case {'char'}
indk = 1; while (indk <= size (df._data{indc}, 2))
tmp_str = df._data{indc}(:, indk); %#get the whole column
indj = cellfun ('isprint', tmp_str, 'UniformOutput', false);
indj = ~cellfun ('all', indj);
for indr = (1:length (indj))
if (indj(indr)),
if (isna (tmp_str{indr})),
tmp_str{indr} = "NA";
else
if (~ischar (tmp_str{indr}))
tmp_str{indr} = char (tmp_str{indr});
endif
tmp_str{indr} = undo_string_escapes (tmp_str{indr});
endif
endif
endfor
%# keep the whole thing, and add a vertical space
dummy{3, 2+indi} = disp (char (tmp_str));
dummy{3, 2+indi} = horzcat...
(vspace, char (regexp (dummy{3, 2+indi}, '.*', ...
'match', 'dotexceptnewline')));
indi = indi + 1; indk = indk + 1;
endwhile
otherwise
%# keep only one horizontal space per line
unfolded = df._data{indc}(:, df._rep{indc});
indk = 1; while (indk <= size (unfolded, 2))
dummy{3, 2+indi} = disp (unfolded(:, indk));
tmp_str = char (regexp (dummy{3, 2+indi}, ...
'[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?(\s??[-+]\s??[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?i)?', ...
'match', 'dotexceptnewline'));
tmp_str = horzcat...
(vspace, char (regexp (dummy{3, 2+indi}, '\S.*', ...
'match', 'dotexceptnewline')));
dummy{3, 2+indi} = tmp_str;
indi = indi + 1; indk = indk + 1;
endwhile
endswitch
endfor
%# put everything together
vspace = [' '; ' '; vspace];
%# second line content
resu = [];
if (~isempty (df._ridx))
for (ind1 = 1:size (df._ridx, 2))
if ((1 == size(df._ridx, 3)) && ...
(any (~isna (df._ridx(1:df._cnt(1), ind1)))))
dummy{2, 1} = [sprintf("_%d", ind1) ; "Nr"];
dummy{3, 1} = disp (df._ridx(1:df._cnt(1), ind1));
indi = regexp (dummy{3, 1}, '\b.*\b', 'match', 'dotexceptnewline');
if (isempty (resu))
resu = strjust (char (dummy{2, 1}, indi), 'right');
else
resu = horzcat(resu, vspace, strjust (char (dummy{2, 1}, indi), ...
'right'), vspace);
endif
else
for ind2 = (1:size (df._ridx, 3))
if (any (~isna (df._ridx(1:df._cnt(1), ind1, ind2)))),
dummy{2, 1} = [sprintf("_%d.%d", ind1, ind2) ; "Nr"];
dummy{3, 1} = disp (df._ridx(1:df._cnt(1), ind1, ind2));
indi = regexp (dummy{3, 1}, '\b.*\b', 'match', 'dotexceptnewline');
if (isempty (resu))
resu = strjust (char (dummy{2, 1}, indi), 'right');
else
resu = horzcat (resu, vspace, strjust (char(dummy{2, 1}, indi), ...
'right'), vspace);
endif
endif
endfor
endif
endfor
endif
%# emit row names
if (isempty (df._name{1})),
dummy{2, 2} = []; dummy{3, 2} = [];
else
dummy{2, 2} = [" ";" "];
dummy{3, 2} = df._name{1};
endif
%# insert a vertical space
if (~isempty (dummy{3, 2}))
indi = ~cellfun ('isempty', dummy{3, 2});
if (any (indi))
try
resu = horzcat (resu, vspace, strjust (char(dummy{2, 2}, dummy{3, 2}),...
'right'));
catch
disp ('line 172 '); keyboard
end_try_catch
endif
endif
%# emit each colum
for indi = (1:size (dummy, 2) - 2)
%# was max(df._cnt(2:end)),
try
%# avoid this column touching the previous one
if (any (cellfun ('size', dummy(1:2, 2+indi), 2) >= ...
size (dummy{3, 2+indi}, 2)))
resu = horzcat (resu, vspace);
endif
resu = horzcat (resu, strjust (char (dummy{:, 2+indi}), 'right'));
catch
tmp_str = sprintf ("Emitting %d lines, expecting %d", ...
size (dummy{3, 2+indi}, 1), df._cnt(1));
keyboard
error (tmp_str);
end_try_catch
endfor
else
resu = '';
endif
resu = char (head, resu); disp (resu)
endfunction