Class: ColumnChartDecorator

Inherits:

ChartDecorator

• Object
• ChartDecorator
• ColumnChartDecorator

Defined in:

lib/chart_decorator.rb

Overview

a concrete decorator

Instance Method Summary

• #draw ⇒ Object

  override the details method to include the description of the extra feature and its corresponding price.

• #initialize(real_chart) ⇒ ColumnChartDecorator constructor

  A new instance of ColumnChartDecorator.

Constructor Details

#initialize(real_chart) ⇒ ColumnChartDecorator

Returns a new instance of ColumnChartDecorator.

# File 'lib/chart_decorator.rb', line 40

def initialize(real_chart)
  super(real_chart)
  @features = "Column Chart"
end

Instance Method Details

#draw ⇒ Object

override the details method to include the description of the extra feature and its corresponding price

# File 'lib/chart_decorator.rb', line 46

def draw
  return @features+"."+@real_chart.draw
end