In [1]:

    

require 'daru/view'


    

    
Out[1]:





true

In [2]:

    

Daru::View.plotting_library = :googlecharts


    

    















    
Out[2]:





:googlecharts

In [3]:

    

data_rows = [
          ['Label', 'Value'],
          ['Memory', 80],
          ['CPU', 55],
          ['Network', 68]
]
table_gauge = Daru::View::Table.new(data_rows)

table_gauge.show_in_iruby


    

    
Out[3]:

In [4]:

    

opts = {
width: 400, height: 120,
          redFrom: 90, redTo: 100,
          yellowFrom:75, yellowTo: 90,
          minorTicks: 5,
  type: :gauge
  }
gauge_chart = Daru::View::Plot.new(table_gauge, opts)
gauge_chart.show_in_iruby


    

    
Out[4]:

In [ ]: