Italics not working on labels in ggplot2?
问题 Please consider the following plot. I have maintained details of structure, packages, etc, as I am not sure what is causing the issue. I am sure this is quite simple, but I am unable to make it work. require(reshape2) require(ggplot2) require(dplyr) require(tidyr) #setting up labels -- find out why italics expression isn't working?? Fig.labels<-c(expression(paste(italic("C. ret"), "-0d")), expression(paste(italic("C. ret"), "-4d")), expression(paste(italic("C. ret"), "-14d")), expression