jkrumbiegel/DataFrameMacros.jl

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DataFrameMacros.jl Intro DataFrames.jl has a special mini-language for data transformations, which is powerful but often verbose. Here's an example: transform(df, :A => ByRow(x -> x + 1) => :B) With DataFrameMacros.jl, you don't have to separately specify the input columns, the transformation function, and the output columns. You can just write it as a normal expression which is transformed to the mini-language for you: @transform(df, :B = :A + 1) DataFrameMacros.jl also helps you when you...