Filter löschen
Filter löschen

matlab structure to csv file

11 Ansichten (letzte 30 Tage)
Sanjay Zamindar
Sanjay Zamindar am 16 Feb. 2022
Bearbeitet: Jan am 17 Feb. 2022
I have a struct like below
header: {1x6 cell}
dates: 202201
data: [0.9779 0.2625 -0.0108 0.1753 -0.0049 -0.0172]
AssetID: 'PAR'
where
K>> coef.header
ans =
Columns 1 through 5
'mexico' 'france' 'berlin' 'italy' 'china'
Column 6
'srilanka'
I want to take output of this in .csv file like
Any help or guidance will be really appricated

Akzeptierte Antwort

Jan
Jan am 16 Feb. 2022
Bearbeitet: Jan am 17 Feb. 2022
% [EDITED] Adjusted for comma separators:
coef.header = {'mexico', 'france', 'berlin', 'italy', 'china', 'srilanka'};
coef.dates = 202201;
coef.data = [0.9779 0.2625 -0.0108 0.1753 -0.0049 -0.0172];
coef.AssetID = 'PAR';
[fid, msg] = fopen('C:\Folder\YourFile.csv', 'w');
assert(fid > 0, msg); % No file opening without checking the success!
fprintf(fid, '%s', 'dates');
fprintf(fid, ',%s', 'AssetID', coef.header{:});
fprintf(fid, '\n');
fprintf(fid, '%i,%s', coef.dates, coef.AssetID);
fprintf(fid, ',%g', coef.data);
fprintf(fid, '\n');
fclose(fid);
  3 Kommentare
Walter Roberson
Walter Roberson am 17 Feb. 2022
Each place Jan had a \t change that to a comma.
Jan
Jan am 17 Feb. 2022
Bearbeitet: Jan am 17 Feb. 2022
@Sanjay Zamindar: I've modified the code. A problem with the commas is that they should not appear after the last element of each row.
With tabs as separators, a trailing tab is okay usually.
There are smarter methods to export an CSV file, e.g. writematrix and a lot of tools in the FileExchange. I wanted to suggest a simple "wooden" method, because it can be adjusted easily.

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Risk Management Toolbox finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by