Class: ChartJS::Line

Inherits:
Object
  • Object
show all
Defined in:
lib/chart_js/chart/dataset/line.rb,
lib/chart_js/chart/bar_chart/line.rb,
lib/chart_js/chart/line_chart/line.rb,
lib/chart_js/chart/radar_chart/line.rb,
lib/chart_js/chart/bar_chart/dataset/line.rb,
lib/chart_js/chart/line_chart/dataset/line.rb,
lib/chart_js/chart/radar_chart/dataset/line.rb

Instance Method Summary collapse

Constructor Details

#initialize(container) ⇒ Line

Returns a new instance of Line.



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# File 'lib/chart_js/chart/dataset/line.rb', line 5

def initialize(container)
  @container = container
end

Instance Method Details

#build(&block) ⇒ Object 



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# File 'lib/chart_js/chart/dataset/line.rb', line 9

def build(&block)
  instance_eval(&block)
  @container 
end

#stepped(value = true) ⇒ Object 



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# File 'lib/chart_js/chart/dataset/line.rb', line 14

def stepped(value = true)
  @container['steppedLine'] = case value
  when true # Step-before Interpolation -> eq "before"
    true
  when false # No Step Interpolation
    false
  when :before || "before"
    "before"
  when :after || "after"
    "after"
  else
    raise "Oops."
  end
end

#tension(value = 1) ⇒ Object 



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# File 'lib/chart_js/chart/dataset/line.rb', line 29

def tension(value = 1)
  if value.is_a? Integer
    @container['lineTension'] = value
  elsif value == "flase" ||  value == :false
    @container['lineTension'] = 0
  else
    raise "Oops"
  end
end