Setting name of variable equal to name of imported file

Hi,
I'm importing data into Matlab from excel via the following command:
cycle=xlsread('E:\DC.xlsx','Sheet1');
How can I set the name of the metadata to be the same as the name of the imported excel file.For example:
sch_metadata.name = 'DC';
It will be looping through files in a folder so I wont know the name in advance
Many thanks

Antworten (2)

Robert Cumming
Robert Cumming am 19 Dez. 2011
if you must do it then use dynamic fieldnames
metadata.(sch_metadata.name) = cycle

3 Kommentare

John
John am 19 Dez. 2011
Thanks for the reply,
Maybe I didn't describe it very well, I want to save it with the same as the imported excel file, not as the variable cycle.
Would you suggest the same in this case?
Many thanks
Full code:
sch_cycle=xlsread('E:\DC.xlsx','Sheet1');
nrows = size(cycle,1);
sch_grade=[0,0;nrows,0];
sch_key_on=[0 1; nrows 1];
sch_metadata.net = 'DC';
sch_metadata.proprietary='public';
save DC.mat
same theory. TO get the filename use:
[fullpath, filename, ext] = fileparts ( 'E:\DC.xlsx' );
Then: sch_metadata.net = filename;
John
John am 19 Dez. 2011
Thanks very much

Melden Sie sich an, um zu kommentieren.

Matt Tearle
Matt Tearle am 19 Dez. 2011
If you're going to be looping on the files, you're probably doing something like
x = cellstr(ls('*.xlsx'));
for k = 1:length(x)
% do stuff
end
In the "do stuff" bit, you should use fileparts to pull apart each filename string:
[~,fn] = fileparts(x{k});
sch_metadata.net = fn;
save(fn);
% or save([fn,'.mat']) if you want to be explicit

Kategorien

Gefragt:

am 19 Dez. 2011

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by