Rails GoogleCharts

gchartdb.rb

GoogleChart::BarChart.new("#{options[:width]}x#{options[:height]}", options[:name]) do |lc| // SIZE DEFINED AS STRING WITH BOTH WIDTH AND HEIGHT, NOT GOOD
  lc.show_legend = false
  lc.data 'Visningar', google_data, 'E04300'
  lc.axis :x, :color => '333333', :font_size => 10, :alignment => :center, :labels => labels
  lc.axis :y, :range => [0,max], :color => '333333', :font_size => 10, :alignment => :center
  lc.width_spacing_options(:bar_width => options[:bar_width], :bar_spacing => options[:bar_spacing]) 
end.to_url 
image_tag(url)

google-charts-on-rails.rb

GoogleChart.100x200_pie(10,20,40,30).to_url

### OR

sales_chart = GoogleChart.newsales_chart.type = :pie
sales_chart.height = 200
sales_chart.width = 150

googlecharts.rb

Gchart.bar(:data => google_data, 
  :size => "#{options[:width]}x#{options[:height]}", // SIZE DEFINED AS STRING WITH BOTH WIDTH AND HEIGHT, NOT GOOD
  :axis_with_labels => 'x,y', 
  :axis_labels => [labels, [0, (max/2).to_i, max.to_i]],
  :format => 'image_tag', 
  :bar_colors => 'E04300',
  :max_value => max, 
  :bar_width_and_spacing => "#{options[:bar_width]},#{options[:bar_spacing]}")