Answer by pacomet for R shiny modify reactive data frame
I think this question can be closed thanks to the answer for @dieter-menne to another question about subsetting reactive data frames. The point is to create a new local variable, similar to @john-paul...
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You cannot change the datafile directly - it is a reactive source that cannot be changed except by a user input (in this case the choice of data file).You have 2 choices (that I know of):1) Make a new...
View ArticleR shiny modify reactive data frame
I'm trying to build an app in which I can select the data file (input$dataset), then add a new datetime column formatting date and time previous columns to make plots with ggplot2.I use 'within' that...
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