topic how to use a variable in edit expression for column label in App Development

how to use a variable in edit expression for column label

Tejeswari_123 — Tue, 22 Feb 2022 10:07:07 GMT

Hi ,

I am trying to give a column label using variable in edit expression , want to give variable value as column label.

Can any one help me here ?

Navars — Tue, 22 Feb 2022 10:44:17 GMT

firstly create a variable and use that variable in the label like below.

Tejeswari_123 — Tue, 22 Feb 2022 11:00:54 GMT

I have columns like y_2021 ,y_2022,,y_2023,

now I want to get the column values in edit expression for chart

using a variable

like sum(y_$(vYear))