[R] How Can I Execute a String Expression?

Donald Macnaughton donmac at matstat.com
Tue Jun 13 03:55:40 CEST 2017

I have the string ggstr that I've built with string manipulation:

ggstr =  "ggplot(df1, aes(x,y)) + geom_smooth(se=FALSE, span=0.01)"

Assuming df1 is properly defined, this string will execute properly if I
submit it manually without the quotes. How can execute the command as a
string, so that I can run it repeatedly (with minor modifications) in a
loop?  Presumably, it would be something like:


Thanks for your help,

Don Macnaughton

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