[R] how can achive step by step execution of the script

[vijaysheegi]

Hi R Experts,
I have certain code ,i want to achive interactive execution .
For ex:
1. as part of input ,it should ask file name  or table name as input.
2.in script so many graphs i need to draw,it should wait till certain key is
pressed .
3:i am using windows R,rscript <scriptname> is not working.



Please some one help me.

Thanks Experts in advance


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