No. However, you can modify the global environment from within a function if you understand how variable scoping works. [1] See `<<-`. Be warned that this leads down a perilous path of confusing code (side effects) if misused.
[1] http://adv-r.had.co.nz/Environments.html -- Sent from my phone. Please excuse my brevity. On September 16, 2017 6:04:49 AM PDT, Lars Bishop <lars...@gmail.com> wrote: >Hello, > >Is it possible to execute functions (outside the ui and server shiny >environments) after reading data using reactiveFileReader() ? > >For example, I'd like to fit a linear model on data read using >reactiveFileReader() outside ui/server. > > >library(shiny) >library(dplyr) > >bigData <- reactiveFileReader(1000, NULL, 'data.csv', read.csv) > >fit <- lm(y ~., data = bigData()) > >ui <- function() { > >} > >server <- function(input, output) { > >} > >Thank you, >Lars. > > [[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. ______________________________________________ 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.
