Class: Gruff::Pie::PieSlice

Inherits:
Struct
  • Object
show all
Defined in:
lib/gruff/pie.rb

Overview

Helper Classes

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#total ⇒ Object

Returns the value of attribute total.



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# File 'lib/gruff/pie.rb', line 241

def total
  @total
end

Instance Method Details

#color ⇒ Object 



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# File 'lib/gruff/pie.rb', line 251

def color
  data_array[2]
end

#degrees ⇒ Object 



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# File 'lib/gruff/pie.rb', line 263

def degrees
  @degrees ||= size * 360.0
end

#label ⇒ Object 



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# File 'lib/gruff/pie.rb', line 267

def label
  options[:show_values_as_labels] ? value.to_s : "#{percentage}%"
end

#name ⇒ Object 



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# File 'lib/gruff/pie.rb', line 243

def name
  data_array[0]
end

#percentage ⇒ Object 



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# File 'lib/gruff/pie.rb', line 259

def percentage
  @percentage ||= (size * 100.0).round
end

#size ⇒ Object 



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# File 'lib/gruff/pie.rb', line 255

def size
  @size ||= value / total
end

#value ⇒ Object 



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# File 'lib/gruff/pie.rb', line 247

def value
  data_array[1].first
end