Class: TChart::Bar

Inherits:
Object
  • Object
show all
Defined in:
lib/tchart/model/bar.rb

Overview

A bar that represents a date range on the chart. Responsible for generating TikZ code to render the bar.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(from, to, style) ⇒ Bar

Returns a new instance of Bar.



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# File 'lib/tchart/model/bar.rb', line 13

def initialize(from, to, style)
  @from = from
  @to = to
  @style = style
end

Instance Attribute Details

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/tchart/model/bar.rb', line 9

def from
  @from
end

#style ⇒ Object (readonly)

TikZ style, must be defined in encompasing TeX document.



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# File 'lib/tchart/model/bar.rb', line 11

def style
  @style
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/tchart/model/bar.rb', line 10

def to
  @to
end

Instance Method Details

#render(tex) ⇒ Object 



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# File 'lib/tchart/model/bar.rb', line 19

def render(tex)
  tex.bar @from, @to, @style
end