I would like to set some values across a whole datafame using a boolean mask, similarly to this example with plain arrays: julia> x = rand(3, 3) 3×3 Matrix{Float64}: 0.0559191 0.249678 0.165318 0.845124 0.83681 0.248268 0.291518 0.0380153 0.205101 julia> x[x .< 0.5] .= 0; julia> x 3…

Indexing a DataFrame with a boolean DataFrame

bkamins June 21, 2022, 8:39am 2

df .= ifelse.(df .< 0.5, 0.0, df)

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