vanitu

get_group unpredicted behaviour in case of Sorting applied

2

When group_by applied on sorted DataFrame get_group will return wrong entries in DataFrame ```ruby df=Daru::DataFrame.new([ 10.times.collect{|i| i}, 10.times.collect{|i| "b"}, 10.times.collect{|i| i%2 == 0 ? "c" : "d"}, ], order: [:a,:b,:c]...

Aggregate DataFrame via Summarise Function [HELP Wanted]

3

Hi, Daru community. I was trying to find a simple function how DataFrame can be summarized using customisable aggregation function for each new Vector, but can't find any flexible solution....

I've found that Roads api method "speed_limits" returns just one limit, which is only for last placeId in array. ` path=["ChIJvcoGi0CuEmsRiNyOd0yS3jM", "ChIJvcoGi0CuEmsRidyOd0yS3jM", "ChIJVYG98UCuEmsRMIWO5md9ARM"] @gmaps.speed_limits(path) => [{:placeId=>"ChIJVYG98UCuEmsRMIWO5md9ARM", :speedLimit=>40, :units=>"KPH"}] ` Quick...