フィルターのクリア
フィルターのクリア

read from CSV file-complex

2 ビュー (過去 30 日間)
ron
ron 2013 年 1 月 16 日
hi, i have aCSV file looks like this:
2012-02-09 00:00:36,11002,86,1,0,376,0,0,0,0,0
2012-02-09 00:00:39,11002,86,1,0,622,0,0,0,0,3
the fields are: datetime|int|int|int|int|int|int|int|int|int|int|
i want to read it into a matrix that will look like this:
year|month|day|hour|all other numeric columns. any suggestions?
P.S the data amount in large, about 3 millon rows...

サインインしてこの質問に回答する。

回答 (1 件)

Ilham Hardy
Ilham Hardy 2013 年 1 月 16 日
Download this function from File Exchange:
http://www.mathworks.ch/matlabcentral/fileexchange/18430-txt2mat
And look in the comment, specifically for example no.4 in the m-file.
HTH,
Ilham

カテゴリ

Help Center および File Exchange で String Parsing についてさらに検索

タグ

Community Treasure Hunt

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

Start Hunting!

Translated by