R script
i wanted to know how points are expressed here. and ploted here

R Introduction-to-R-script 00-01 min 0-10 sec 27-04-20, 4:49 p.m. harish21salini@gmail.com

Answers:

Please post the exact command where you are having doubts. 
27-04-20, 9:31 p.m. sudhakarst

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