[R] Prompt comes too late

[Vladimir Eremeev]

You can use 
choose.files(caption="Choose data file
please!",multi=FALSE,filters=Filters["All"])

This will show the prompt in the file selection dialog and also allows you
to restrict the list of possible choises with a filter.


Ralf Finne wrote:
> 
> I am trying to make a program to ask the user to choose data file:
> 
> print("Choose data file please !")
> 
> matr=read.table(file.choose(),dec=".",header=TRUE)
> 
> The problem is that the prompt 
> Choose data file please !   
> comes after I have chosen the file.
> 

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