Module: GoogleChart::Axis

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/google_chart/axis.rb', line 4

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

Instance Method Details

#axes ⇒ Object 



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# File 'lib/google_chart/axis.rb', line 30

def axes
  unless @axes.nil? || @axes.empty?
    [
      'chxt=' + @axes.join(','),
      @axis_labels.empty? ? nil : 'chxl=' + @axis_labels.join('|'),
      @axis_ranges.empty? ? nil : 'chxr=' + @axis_ranges.join('|')
    ].compact.join('&')
  end
end

#axes=(axes) ⇒ Object

TODO: Add support for axis label positions/styles, support for multiple label sets per axis



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# File 'lib/google_chart/axis.rb', line 10

def axes=(axes)
  idx = 0
  @axes, @axis_labels, @axis_ranges = [], [], []
  [:x, :y, :r, :t].each do |axis|
    case axes[axis]
    when Array
      @axis_labels << ("#{idx}:|" + axes[axis].map {|l| CGI::escape(l.to_s) }.join('|'))
      @axes << axis
      idx += 1
    when Range
      @axis_ranges << ("#{idx},#{axes[axis].first},#{axes[axis].last}")
      @axes << axis
      idx += 1
    when true
      @axes << axis
      idx += 1
    end
  end
end