How to filter a table with a date field

8 vues (au cours des 30 derniers jours)
Manny
Manny le 19 Fév 2024
Commenté : Dyuman Joshi le 19 Fév 2024
Hi everyone
I have an n by m table called Table1 that needs to be filtered. I am new to Matlab so I am learning as I go. I need to return all the rows in Table1 when TRADE_DATE <= Feb 16 2024. How do I this? Thank you
SYMBOL TRADE_DATE
_______ ___________
{'SPX'} 03-Jun-2014
{'SPX'} 09-Jun-2014
{'SPX'} 10-Jun-2014

Réponse acceptée

Dyuman Joshi
Dyuman Joshi le 19 Fév 2024
You can directly compare dates and use logical indexing to get the corresponding data -
%date to compare
dt = datetime(2014, 2, 16);
%Data
vec = table(rand(4,1), datetime(2014, 2, [11 13 17 19]).')
vec = 4×2 table
Var1 Var2 ________ ___________ 0.33292 11-Feb-2014 0.52272 13-Feb-2014 0.095657 17-Feb-2014 0.95912 19-Feb-2014
idx = vec{:,2}<=dt
idx = 4×1 logical array
1 1 0 0
out = vec(idx, :)
out = 2×2 table
Var1 Var2 _______ ___________ 0.33292 11-Feb-2014 0.52272 13-Feb-2014
  2 commentaires
Manny
Manny le 19 Fév 2024
it works as expected! thank you so much!!
Dyuman Joshi
Dyuman Joshi le 19 Fév 2024
You're welcome!

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur Dates and Time dans Help Center et File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by