I don't know the answer (there are multiple possible reasons for the file not being found), but as the first step to debug the problem, you may replace this chunk
```{r, echo=FALSE} library(knitr) source("helper.R", local = knitr::knit_global()) summarized_table<-give_table(params$ldf_summary) kable(summarized_table,"simple") ``` with ```{r} getwd() list.files() ``` and see what the working directory is, and which files are available. Regards, Yihui On Fri, Jan 22, 2021 at 1:02 AM Georgios via R-help <r-help@r-project.org> wrote: > > Hi! > I'm new in R and this list. > I made a shiny app using R studio. > my files are: > -server.R > -ui.R > -helper.R > -Report.Rmd. > > All the files are on the same directory and helper.R is a file that > contains a lot of functions used in Report.Rmd and server.R > > for some reason I cant call from Report.Rmd the file helper.R > > My code in Report.Rmd is > > ## Summarize table > ```{r, echo=FALSE} > library(knitr) > source("helper.R", local = knitr::knit_global()) > summarized_table<-give_table(params$ldf_summary) > kable(summarized_table,"simple") > ``` > If I use absolute path it works but since I want to upload it to > https://www.shinyapps.io/ I must make it work with relative path. > > The message I get is: > > processing file: Report.Rmd > > |.......................... > | 25% > ordinary text without R code > > > |.................................................... > | 50% > label: unnamed-chunk-1 (with options) > List of 1 > $ echo: logi FALSE > > Quitting from lines 13-17 (Report.Rmd) > > Warning: Error in file: cannot open the connection > [No stack trace available] > > > The funny thing is that if I put the cursor inside "" at the beginning > and I press tab I get the option to choose helper.R. So Im guessing > that I'm on the right directory. > Any ideas what I'm missing? > > I'm stuck on this lines of code 2 days now. > I would really appreciate > any ideas. > > > Thanks in advance for your help!!! > > > ps. I tried all the combinations in Tools->Global Options-> "Evaluate > chunks in directory" with no luck. > > ______________________________________________ > 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. ______________________________________________ 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.