It looks like you are using the str_nth_currency() function from the strex package but we have no idea of what the pdf files are or how you are importing them is to R. We need a lot more information on what you are doing "before" you use the function.
Have a look at http://adv-r.had.co.nz/Reproducibility.html or http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example On Wed, 13 May 2020 at 09:33, Manish Mukherjee <manishmukher...@hotmail.com> wrote: > Hi All, > > Need some help with the following code , i have a number of pdf files , > and the first page of those files gives a currency value $xxx,xxx,xxx . How > to extract this value from a number of PDF files and put it in a data frame > . I am able to do it for a single file > with the code where opinions is the text data and 1 is the first currency > value > ``` > d=str_nth_currency(opinions, 1) > df = subset(d, select = c(amount) ) > df > > I want this to loop over multiple pdf files > > I have tried somesthing like this but not working > for (i in 1:length(files)){ > print(i) > pdf_text(paste("filepath ", files[i],sep = "")) > str_nth_currency(files[i], 1) > } > > > Please help. > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- John Kane Kingston ON Canada [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
