[ncl-talk] Some operation questions about list in NCL
半个丑角
644457443 at qq.com
Wed Mar 6 20:09:54 MST 2019
Dear NCL team or users,
Hello, every body! It's kind for you all to read my letter!
It was known that NCL have a data struction called list, into which we can store different types of data together. But I got confused about its operation to get an exact data from a list. To make my question more clearly, set the following codes as an example:
> begin
> a = (/1,2,3/)
> b = (/3,4,5,6,7/)
> c = (/"one","two"/)
> lista = [/a,b,c/]
> print(lista[2])
> end
As a result, in the screen, it will be:
> Variable: c
> Type: string
> Total Size: 8 bytes
> 2 values
> Number of Dimensions: 1
> Dimensions and sizes: [2]
> Coordinates:
> (0) one
> (1) two
My question is that, list[2] will get the third array in the list, but how can I get the elements in the third array one by one? how can I index "two" in my ncl script when I need to read it out?
I feel sorry to disturb you, but I do need a help. Again, thanks for reading my letter!
Cheers,
Lucky
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