I'm also going to plug for DataFramesMeta, especially https://github.com/JuliaStats/DataFramesMeta.jl#where. For your example, you could use
@where df (:donor .== "Patient") & (:pregnant .== "yes") See also this related issue: https://github.com/JuliaStats/DataFramesMeta.jl/issues/13 On Saturday, May 23, 2015 at 11:09:21 AM UTC-4, Martin Somers wrote: > > Was trying something like this earlier > > df[df[:donor] .== "Patient" & df[:pregnant] .== "yes", :] > > but doesnt seem to work is this even possible or am I going to have sub > divid the operations > what the what most efficient syntax > > M >
