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I have a string like that 

mystring<-"A+B+C"

a data where A, B and C as varialles. How do I get this into a command like

x<-A+B+C

using mystring as above. Thanks for any hint

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1 Answer 1

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1

You can use eval and parse

A <- 1
B <- 2
C <- 3
x <- eval(parse(text = "A+B+C"))
x
## [1] 6
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