--- /dev/null
+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: display.m 9585 2012-02-05 15:32:46Z cdemills $
+ %#
+
+ %# 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
git://git.creatis.insa-lyon.fr / CreaPhase.git / blobdiff