Mercurial > forge
view extra/ncArray/inst/@ncArray/load.m @ 12663:7c7960da6a76 octave-forge
convert time to datenum
author | abarth93 |
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date | Wed, 08 Jul 2015 08:06:05 +0000 |
parents | de10a10ef6bf |
children |
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% [val,coord1,coord2,...] = load(self,'coord_name1',range1,'coord_name2',range2,...) % Load a subset of a variable based on range of coordiante variables. % The names of the coordinates (coord_name1, coord_name2,...) coorespond to the standard_name attribute. % Only 1-dimensional coordinates are currently supported. % Time units are converted to "datenum". % % % Example % [temp,lon,lat,depth,time] = load(self,'longitude',[0 10],'latitude',[0 10]) function varargout = load(self,varargin) c = coord(self); for i = 1:length(c) c(i).v = full(c(i).val); % per default take all data along a dimension c(i).index = ':'; c(i).sub = c(i).v; % convert time units if ~isempty(strfind(c(i).units,'since')) [t0,f] = nctimeunits(c(i).units); c(i).v = f*double(c(i).v) + t0; end end % loop over all constraints for i = 1:2:length(varargin) name = varargin{i}; j = find(strcmp(name,{c.standard_name})); if isempty(j) warning(['no coordinate has the standard_name ' name ... '. Try to use variable names.']); j = find(strcmp(name,{c.name})); if isempty(j) error(['no coordinate has the name ' name '.']); end end range = varargin{i+1}; if numel(range) == 1 dist = abs(c(j).v - range); [mindist,i] = min(dist); %i %mindist %c(j).v(i) %datevec(c(j).v(i)) else i = find(range(1) < c(j).v & c(j).v < range(end)); i = min(i):max(i); end c(j).index = i; c(j).sub = c(j).v(i); end idx = substruct('()',{c.index}); %idx data = subsref (self,idx); varargout = {data,c.sub}; % i = 1; % mask = xr(1) <= x & x <= xr(2); % l = find(mask); % [ij{:}] = ind2sub(size(mask),l); % for j=1:len % mins(j) = min(ij{j}); % maxs(j) = max(ij{j});