numo-gnuplot playground

require 'daru'
require 'numo/gnuplot'

df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/AirPassengers.csv"

Numo.gnuplot do
  set :title, "Air Passengers", :font, "Arial, 20"
  set :xlabel, "Year"
  set :ylabel, "Passengers"
  set :grid
  set :key, :left
  plot df.time, df.AirPassengers, w: :linespoints, pt:6, lw:2, lc:'rgb "blue"', t:"Passengers"
end

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require 'daru'

require 'numo/gnuplot'

df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/AirPassengers.csv"

Numo.gnuplot do

set :title, "Air Passengers", :font, "Arial, 20"

set :xlabel, "Year"

set :ylabel, "Passengers"

set :grid

set :key, :left

plot df.time, df.AirPassengers, w: :linespoints, pt:6, lw:2, lc:'rgb "blue"', t:"Passengers"

end

df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/BJsales.csv"

Numo.gnuplot do
  set :title, "BJsales", :font, "Time, 20"
  set :xlabel, "Time"
  set :ylabel, "BJsales"
  unset :key
  plot df.time, df.BJsales, w: :boxes
end

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df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/BJsales.csv"

Numo.gnuplot do

set :title, "BJsales", :font, "Time, 20"

set :xlabel, "Time"

set :ylabel, "BJsales"

unset :key

plot df.time, df.BJsales, w: :boxes

end

df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/CO2.csv"

Numo.gnuplot do
  set title: "Carbon Dioxide Uptake in Grass Plants ", font: "Times, 20"
  set xlabel: "Day"
  set ylabel: "CO2"
  set xrange: [91..334]
  unset :key
  set yrange: [350..400]
  plot df.Day, df.CO2, w: "filledcurve x1", lc: 'rgb "navy"'
end

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df = Daru::DataFrame.from_csv "https://raw.githubusercontent.com/vincentarelbundock/Rdatasets/master/csv/datasets/CO2.csv"

Numo.gnuplot do

set title: "Carbon Dioxide Uptake in Grass Plants ", font: "Times, 20"

set xlabel: "Day"

set ylabel: "CO2"

set xrange: [91..334]

unset :key

set yrange: [350..400]

plot df.Day, df.CO2, w: "filledcurve x1", lc: 'rgb "navy"'

end

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