Module: GoogleChart::Legend

Included in:
BarChart, LineChart
Defined in:
lib/google_chart/legend.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



4
5
6
 
# File 'lib/google_chart/legend.rb', line 4

def self.included(klass)
  klass.register!(:legend)
end

Instance Method Details

#legend ⇒ Object 



12
13
14
 
# File 'lib/google_chart/legend.rb', line 12

def legend
  "chdl=#{@legend.join('|')}" if @legend
end

#legend=(legend) ⇒ Object 



8
9
10
 
# File 'lib/google_chart/legend.rb', line 8

def legend=(legend)
  @legend = [legend].flatten.map {|l| CGI::escape(l.to_s) }
end