Questions tagged [quosure]
79 questions
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Converting a quoted list into a list of quoted expressions for dplyr::filter
I am writing a function that combines a dplyr::filter step (which I want to parametrize) before doing some other stuff. I want provide a default argument for the filtering criteria that can be overridden. This precludes passing the filtering…
Andrew M
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R: Testing and subsetting elements of quosures
I’m trying to write a function to pass some quosure arguments to an interior dplyr::select. However, I want to be able to apply some conditions to the arguments after they have been provided. In this particular case, because selecting columns that…
andrewH
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Shiny Screening App - User Filter / Mutate / Modify
I'm in the process of creating a Shiny screening application, which would allow users to type R commands like filter and mutate on a predetermined dataframe.
Personally, I think the most user friendly way to do this would be to have a blank…
Zac Garland
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Making new expressions within a function using existing quosures (dplyr programming)
I am trying to make "new expressions" based off quosures within a function from its arguments, but am unsure of how exactly to make this new expression.
Here is an example where I pass a numerator and denominator and would ideally do mutations on…
Andy
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