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I've been reading more about mapping shiny inputs into ggplot2. I used to use: ggplot(data) + aes_string(x=input$x)Permalink On twitter.com
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However,On twitter.com
aes_string()is deprecated. The new pattern is: ggplot(data) + aes(x= .data[[input$x]]) (note its ".data", not "data") More info here: mastering-shiny.org/action-tidy.html -
I'll have to update gradual introduction to Shiny to use this instead ofPermalink On twitter.com
aes_string(). #RStats -
You can also use thePermalink On twitter.com
.data[[]]pattern with dplyr statements: dataset %>% group_by(.data[[input$var]]) %>% summarize(...) -
This is really useful in reactives, when you're using dplyr statements to dynamically filter.Permalink On twitter.com