Mercurial > hg > ltpda
diff m-toolbox/classes/@ltpda_uoh/csvexport.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/classes/@ltpda_uoh/csvexport.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,171 @@ +% CSVEXPORT Exports the data of an object to a csv file. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% FUNCTION: csvexport +% +% DESCRIPTION: Exports the data of an object to a csv file. +% +% CALL: csvexport(in-objects) +% +% INPUTS: in-objects: Input objects which data should be stored to +% disc. +% +% OUTPUTS: success: If storing of the data was successful +% +% <a href="matlab:utils.helper.displayMethodInfo('ltpda_uoh', 'csvexport')">Parameters Description</a> +% +% VERSION: $Id: csvexport.m,v 1.7 2011/04/08 08:56:30 hewitson Exp $ +% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +function varargout = csvexport(varargin) + + %%% Check if this is a call for parameters + if utils.helper.isinfocall(varargin{:}) + varargout{1} = getInfo(varargin{3}); + return + end + + [objs, obj_invars, rest] = utils.helper.collect_objects(varargin(:), ''); + pli = utils.helper.collect_objects(rest(:), 'plist'); + + [data, plData] = csvGenerateData(objs); + + pl = combine(pli, getDefaultPlist); + + filename = pl.find('filename'); + commentChar = pl.find('commentChar'); + description = pl.find('description'); + + % Some plausibility checks + if isempty(filename) + if ~isempty(rest) && ischar(rest{1}) + filename = rest{1}; + pl.pset('filename', filename); + else + error('### No filename is specified'); + end + end + if isempty(description) + description = plData.find('DESCRIPTION'); + end + columns = plData.find('COLUMNS'); + nrows = plData.find('NROWS'); + ncols = plData.find('NCOLS'); + objIDs = plData.find('OBJECT IDS'); + objNames = plData.find('OBJECT NAMES'); + creator = plData.find('CREATOR'); + created = format(time(), 'yyyy-mm-dd HH:MM'); + + fid = fopen(filename, 'w'); + + % Check fid + if fid == -1 + error('### Can not open the file: %s', filename); + end + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + %%% write header %%% + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s DESCRIPTION: %s\n', commentChar, description); + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s COLUMNS: %s\n', commentChar, columns); + + columnNames = strtrim(regexp(columns, ',', 'split')); + maxColNames = max(cellfun(@length, columnNames)); + + for ii = 1:numel(columnNames) + columnDesc = plData.find(columnNames{ii}); + if ~isempty(columnDesc) + off = ''; + off(1:maxColNames-length(columnNames{ii})) = ' '; + fprintf(fid, '%s %s%s: %s\n', commentChar, columnNames{ii}, off, columnDesc); + end + end + + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s NROWS: %d\n', commentChar, nrows); + fprintf(fid, '%s NCOLS: %d\n', commentChar, ncols); + fprintf(fid, '%s OBJECT IDS: %s\n', commentChar, objIDs); + fprintf(fid, '%s OBJECT NEAMES: %s\n', commentChar, objNames); + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s CREATION DATE: %s\n', commentChar, created); + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s CREATED BY: %s\n', commentChar, creator); + fprintf(fid, '%s\n', commentChar); + fprintf(fid, '%s\n', commentChar); + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + %%% write data %%% + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + for nn=1:nrows + for dd = 1:ncols + if numel(data{dd}) >= nn + fprintf(fid, '%.17f', data{dd}(nn)); + end + if dd < numel(data) + fprintf(fid, ','); + end + end + fprintf(fid, '\n'); + end + + fclose(fid); + +end + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Local Functions % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% FUNCTION: getInfo +% +% DESCRIPTION: Get Info Object +% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +function ii = getInfo(varargin) + if nargin == 1 && strcmpi(varargin{1}, 'None') + sets = {}; + pl = []; + else + sets = {'Default'}; + pl = getDefaultPlist; + end + % Build info object + ii = minfo(mfilename, 'ltpda_uoh', 'ltpda', utils.const.categories.helper, '$Id: csvexport.m,v 1.7 2011/04/08 08:56:30 hewitson Exp $', sets, pl); +end + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% FUNCTION: getDefaultPlist +% +% DESCRIPTION: Get Default Plist +% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +function plout = getDefaultPlist() + persistent pl; + if exist('pl', 'var')==0 || isempty(pl) + pl = buildplist(); + end + plout = pl; +end + +function plo = buildplist() + plo = plist(); + p = param({'filename' 'cvs filename.'}, ''); + plo.append(p); + p = param({'commentChar','The comment character in the file.'}, {1, {'#'}, paramValue.OPTIONAL}); + plo.append(p); + p = param({'description', 'Description for the file.'}, ''); + plo.append(p); +end + + +