In [1]:

require 'daru/view'

Install the spreadsheet gem version ~>1.1.1 for using spreadsheet functions.

Install the mechanize gem version ~>2.7.5 for using mechanize functions.

Out[1]:

true

In [2]:

Daru::View.plotting_library = :googlecharts

Out[2]:

:googlecharts

In [3]:

idx = Daru::Index.new ['Topping', 'Slices']
data_rows = [
          ['Mushrooms', 1],
          ['Onions', 1],
          ['Olives', 2],
          ['Zucchini', 2],
          ['Pepperoni', 1]
]
df_sarah = Daru::DataFrame.rows(data_rows)
df_sarah.vectors = idx
df_sarah

Out[3]:

Daru::DataFrame(5x2)

	Topping	Slices
0	Mushrooms	1
1	Onions	1
2	Olives	2
3	Zucchini	2
4	Pepperoni	1

In [4]:

options = {
  type: :pie,
  title:'How Much Pizza Sarah Ate Last Night',
  width:400,
  height:300}
pizza_sarah = Daru::View::Plot.new(df_sarah, options)
pizza_sarah.show_in_iruby

Out[4]:

In [5]:

idx = Daru::Index.new ['Topping', 'Slices']
data_rows = [
          ['Mushrooms', 2],
          ['Onions', 2],
          ['Olives', 2],
          ['Zucchini', 0],
          ['Pepperoni', 3]
]
df_anthony = Daru::DataFrame.rows(data_rows)
df_anthony.vectors = idx
df_anthony

Out[5]:

Daru::DataFrame(5x2)

	Topping	Slices
0	Mushrooms	2
1	Onions	2
2	Olives	2
3	Zucchini	0
4	Pepperoni	3

In [6]:

options = {
  type: :pie,
  title:'How Much Pizza Anthony Ate Last Night',
  width:400,
  height:300}
pizza_anthony = Daru::View::Plot.new(df_anthony, options)
pizza_anthony.show_in_iruby

Out[6]:

In [7]:

combined_pizza = Daru::View::PlotList.new([pizza_sarah, pizza_anthony])
combined_pizza.show_in_iruby

Out[7]:

In [8]:

pizza_sarah_table = Daru::View::Table.new(df_sarah)
combined = Daru::View::PlotList.new([pizza_sarah_table, pizza_sarah])
combined.show_in_iruby

Out[8]:

In [9]:

pizza_anthony_table = Daru::View::Table.new(df_anthony)
combined = Daru::View::PlotList.new([pizza_anthony_table, pizza_anthony])
combined.show_in_iruby

Out[9]:

In [10]:

pizza_sarah_table = Daru::View::Table.new(df_sarah)
pizza_anthony_table = Daru::View::Table.new(df_anthony)
combined_table = Daru::View::PlotList.new([pizza_sarah_table, pizza_sarah, pizza_anthony_table, pizza_anthony])
combined_table.show_in_iruby

Out[10]:

In [11]:

options = {
  type: :bar,
  title:'How Much Pizza Sarah Ate Last Night',
  width:400,
  height:300
}
pizza_sarah_bar = Daru::View::Plot.new(df_sarah, options)
combined = Daru::View::PlotList.new([pizza_sarah, pizza_sarah_bar])
combined.show_in_iruby

Out[11]:

In [12]:

options_hc = {
  chart: {
    type: 'pie'
  },
  title: {
    text: 'How Much Pizza Sarah Ate Last Night'
  },
  adapter: 'highcharts'
}
pizza_sarah_hc = Daru::View::Plot.new(df_sarah, options_hc)
pizza_sarah_hc.init_iruby
combined = Daru::View::PlotList.new([pizza_sarah, pizza_sarah_hc])
combined.show_in_iruby