r-markdown

I have created an R shiny application to download dynamic reports using R Markdown. Previously I was downloading one report at a time by selecting the row in the data table in r shiny and clicking on download button, the selected row's column values would get filled in the report, this was working perfectly fine. But now i am trying to download multiple reports, so that if I select multiple rows in a datatable in r shiny and click on download, the number of reports downloaded should be equal to number of rows selected. For this I am trying to create a zip file which contains all my individual

I am trying to produce mutltiple tables using the flextable and kable packages. When I want to output some table iteratively, I found knit_print of flextable is not working in loop. Below is a minimal example: --- output: word_document --- ```{r} library(flextable) library(knitr) ``` ```{r} data(cars) speed<-unique(cars$speed) for (v in 1:length(speed)) { carspd<-cars[which(cars$speed==speed[v]),] tb<-regulartable(carspd) knit_print(tb) } knit_print(tb) ``` Just the last knit_print can print the result to the word_document with the .Rmd file. Now I find the difference of them in .md which is

I am trying to create an html file using RMarkdown (using the sample .Rmd in RStudio). When I click Knit , I am getting the following message: Error: path for html_dependency not found: Execution halted. I have tried uninstalling and reinstalling both R and RStudio, as well as all of the packages required for markdown. I am running the most current version of RStudio (1.1.383), and R (3.4.2), and all of my packages are up to date. This is not my first time using RStudio or markdown, but I have yet to get markdown work on this computer. I have not made any changes to the default markdown file.