How to select specific row in a matrix
3 views (last 30 days)
Show older comments
i have data like
doy time aod
5 05:46:46 0.62800
5 05:46:56 0.62100
5 05:47:07 0.61600
7 06:47:06 0.53600
7 06:47:16 0.53200
7 06:47:27 0.53500
11 08:31:35 0.64000
11 08:31:46 0.63400
11 08:31:57 0.62600
and i want this data like(for minimum aod in group)
5 05:47:07 0.61600
7 06:47:16 0.53200
11 08:31:57 0.62600
2 Comments
Answers (1)
Akira Agata
on 20 Mar 2018
Assuming your data is stored in table format, say T, the following code can do that.
func = @(x) T(T.aod == min(x),:);
Tout = splitapply(func,T.aod,findgroups(T.doy));
The result is like this:
>> Tout
Tout =
3×3 table
doy time aod
___ ________ _____
5 05:47:07 0.616
7 06:47:16 0.532
11 08:31:57 0.626
3 Comments
Akira Agata
on 21 Mar 2018
x is an input variable of an 'anonymous function'. Please visit the following link for more details.
See Also
Categories
Find more on Tables in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!