I am trying to use shiny
for the first time. Every time when I am trying to run sample shiny
app RStudio
crashes with fatal error. The error which I am getting is :
Error in withCallingHandlers(tracatch(evalq(funtion (hash=TRUE, parent=parent.frame(), :
object '.rcpp_warning_recorder' not found.
I am using R version 3.1.2 (2014-10-31)
-- "Pumpkin Helmet". Can someone please help?
The most common reason is the Shiny app code has not been optimized. You can use the profvis package to help you understand how R spends its time. You also might want to make sure your server is large enough to host your apps.
Shiny is an R package that enables building interactive web applications that can execute R code on the backend. With Shiny, you can host standalone applications on a webpage, embed interactive charts in R Markdown documents, or build dashboards.
In my opinion, R Shiny is very easy to learn despite how powerful the tool is. If you're working on a side project or looking to add something to your portfolio, I highly recommend trying it out.
Try to reinstall Rcpp:
install.packages('Rcpp')
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