How to set up conda-installed R for use with RStudio?
See https://anaconda.org/r/rstudio: $ conda install -c r rstudio Then from command line: $ rstudio (It is how I installed it and it works.)
rstudio
dynamically add plots to web page using shiny
Perhaps this example due to Winston Chang is helpful: Shiny example app with dynamic number of plots Here is the full example just in case of linkrot: server.R max_plots <- 5 shinyServer(function(input, output) { # Insert the right number of plot output objects into the web page output$plots <- renderUI({ plot_output_list <- lapply(1:input$n, function(i) { … Read more
Difference: “Compile PDF” button in RStudio vs. knit() and knit2pdf()
First of all, I think this question is easier to answer if you limit the scope to the “Compile PDF” button, because the “Knit HTML” button is a different story. “Compile PDF” is only for Rnw documents (R + LaTeX, or think Sweave). I’ll answer your question following the three points you suggested: Currently RStudio … Read more
Operator “[
Rstudio’s behavior Rstudio’s object browser modifies objects it examines in a way that forces copying upon modification. Specifically, the object browser employs at least one R function whose call internally forces evaluation of the object, in the process resetting the value of the object’s named field from 1 to 2. From the R-Internals manual: When … Read more
rJava load error in RStudio/R after “upgrading” to OSX Yosemite
I had the same problem and went through the same steps as you. The final step to allow starting RStudio through Finder/Spotlight was to link libjvm.dylib to /usr/local/lib: sudo ln -f -s $(/usr/libexec/java_home)/jre/lib/server/libjvm.dylib /usr/local/lib -f flag is added to force overwriting existing file/link
Change R default library path using .libPaths in Rprofile.site fails to work
The proper solution is to set environment variable R_LIBS_USER to the value of the file path to your desired library folder as opposed to getting RStudio to recognize a Rprofile.site file. To set environment variable R_LIBS_USER in Windows, go to the Control Panel (System Properties -> Advanced system properties -> Environment Variables -> User Variables) … Read more