Re: [R] Including a ggplot call with a conditional geom in a function

Hello, In the following code, the fixed parts of the plot are drawn first, assigning the plot to p. Then geom_hline is conditionally added to p and the result returned to caller. This may be a problem if the conditional geom needs to be in a specified order in the plot. Function plotLineFunc2

Re: [R] Including a ggplot call with a conditional geom in a function

s till you print it and it evaluates the data structure. -Original Message- From: R-help On Behalf Of p...@philipsmith.ca Sent: Wednesday, March 24, 2021 10:24 PM To: r-help@r-project.org Subject: [R] Including a ggplot call with a conditional geom in a function How can I write an R fu

[R] Including a ggplot call with a conditional geom in a function

How can I write an R function that contains a call to ggplot within it, with one of the ggplot geom statements being conditional? In my reprex, I want the plot to contain a horizontal zero line if the y values are both positive and negative, and to exclude the horizontal line if all of the y va