I'm trying to plot a correlation matrix of my data.
Here's my code:
data <- read.table("path/to/data", header=T, sep='\t')
cor <- cor(data)
corrplot(cor, method="color", type="upper")
And i'm getting this error:
Error in plot.new() : internal read error in PDF_endpage
I've never seen this error before and there isn't much on google. Any help?
I had this error just after cleaning up some temp files and solved it by updating my packages:
update.packages()
To me it happened after I removed some temp R files. Not sure why does pdf()
files live in temp folders, though.