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v0dro/from_csv.rb

Created August 20, 2015 18:03
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from_csv.rb
a=Daru::DataFrame.from_csv('spec/fixtures/sales-funnel.csv',headers: true)
=>
#<Daru::DataFrame:84880950 @name = 42706995-535d-4181-9a13-9ba2f4f65b3f @size = 17>
account manager name price product quantity rep status
0 714466 Debra Henl Trantow-Ba 30000 CPU 1 Craig Book presented
1 714466 Debra Henl Trantow-Ba 10000 Software 1 Craig Book presented
2 714466 Debra Henl Trantow-Ba 5000 Maintenanc 2 Craig Book pending
3 737550 Debra Henl Fritsch, R 35000 CPU 1 Craig Book declined
4 146832 Debra Henl Kiehn-Spin 65000 CPU 2 Daniel Hil won
5 218895 Debra Henl Kulas Inc 40000 CPU 2 Daniel Hil pending
6 218895 Debra Henl Kulas Inc 10000 Software 1 Daniel Hil presented
7 412290 Debra Henl Jerde-Hilp 5000 Maintenanc 2 John Smith pending
8 740150 Debra Henl Barton LLC 35000 CPU 1 John Smith declined
9 141962 Fred Ander Herman LLC 65000 CPU 2 Cedric Mos won
10 163416 Fred Ander Purdy-Kund 30000 CPU 1 Cedric Mos presented
11 239344 Fred Ander Stokes LLC 5000 Maintenanc 1 Cedric Mos pending
12 239344 Fred Ander Stokes LLC 10000 Software 1 Cedric Mos presented
13 307599 Fred Ander Kassulke, 7000 Maintenanc 3 Wendy Yule won
14 688981 Fred Ander Keeling LL 100000 CPU 5 Wendy Yule won
... ... ... ... ... ... ... ... ...
[20] pry(main)> a.vectors
=> #<Daru::Index:0xa1e5820
@keys=[:account, :manager, :name, :price, :product, :quantity, :rep, :status],
@relation_hash={:account=>0, :manager=>1, :name=>2, :price=>3, :product=>4, :quantity=>5, :rep=>6, :status=>7},
@size=8>
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