datastore won't read variable names

4 vues (au cours des 30 derniers jours)
Rachelie Leber
Rachelie Leber le 21 Sep 2020
Hi,
I'm trying to read data from a large csv file using matlab 2020a.
However, the variable names aren't read and I get 'Var_1', 'Var_2' etc. as the variable names.
How can I make it read the variable names?
Thanks
____
EDIT: The problem was the 'NumHeaderLines' property. It was automatically set to 1 when it should have been set to 0.

Réponses (1)

Ameer Hamza
Ameer Hamza le 21 Sep 2020
Use PreserveVariableNames options
ds = datastore('filename', 'PreserveVariableNames', true)
  3 commentaires
Ameer Hamza
Ameer Hamza le 21 Sep 2020
Is there any error?
Rachelie Leber
Rachelie Leber le 21 Sep 2020
No, but the varible names are set to 'Var1', 'Var2' even though there are different headers in the csv file.

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