Don’t Worry.Be Scruffy.

实例：

饼图

    
    


     
     

      
       graph = Scruffy::Graph.new
    graph.title = "Favourite Snacks"
    graph.renderer = Scruffy::Renderers::Pie.new
    graph.add :pie, '', {
      'Apple' => 20,
      'Banana' => 100,
      'Orange' => 70,
      'Taco' => 30
    }
    graph.render :to => "pie_test.svg"
    graph.render :width => 300, :height => 200,
      :to => "pie_test.png", :as => 'png'

     
     

    
    

直线图：

    
    


     
     

      
      graph = Scruffy::Graph.new
    graph.title = "Sample Line Graph"
    graph.renderer = Scruffy::Renderers::Standard.new
    graph.add :line, 'Example', [20, 100, 70, 30, 106]
    graph.render :to => "line_test.svg"
    graph.render  :width => 300, :height => 200,
      :to => "line_test.png", :as => 'png'

     
     

    
    

柱状图

    
    


     
     

      
          graph = Scruffy::Graph.new
    graph.title = "Sample Line Graph"
    graph.renderer = Scruffy::Renderers::Standard.new
    graph.add :line, 'Example', [20, 100, 70, 30, 106]
    graph.render :to => "line_test.svg"
    graph.render  :width => 300, :height => 200,
      :to => "line_test.png", :as => 'png'

     
     

    
    

分离图

    
    


     
     

      
      graph = Scruffy::Graph.new
    graph.title = "Long-term Comparisons"
    graph.value_formatter = Scruffy::Formatters::Currency.new(
      :special_negatives => true, :negative_color => '#ff7777')
    graph.renderer = Scruffy::Renderers::Split.new(
      :split_label => 'Northeastern (Top) / Central (Bottom)')
    graph.add :area, 'Jeff',
      [20, -5, 100, 70, 30, 106, 203, 100, 50, 203, 289, 20],
      :category => :top
    graph.add :area, 'Jerry',
      [-10, 70, 20, 102, 201, 26, 30, 106, 203, 100, 50, 39],
      :category => :top
    graph.add :bar,  'Jack',
      [30, 0, 49, 29, 100, 203, 70, 20, 102, 201, 26, 130],
      :category => :bottom
    graph.add :line, 'Brasten',
      [42, 10, 75, 150, 130, 70, -10, -20, 50, 92, -21, 19],
      :categories => [:top, :bottom]
    graph.add :line, 'Jim',
      [-10, -20, 50, 92, -21, 56, 92, 84, 82, 100, 39, 120],
      :categories => [:top, :bottom]
    graph.point_markers = ['Jan', 'Feb', 'Mar', 'Apr', 'May',
      'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    
    graph.render :to => "split_test.svg"
    graph.render  :width => 500,
      :to => "split_test.png", :as => 'png'

     
     

    
    

堆叠图

   

graph = Scruffy::Graph.new
    graph.title = "Comparative Agent Performance"
    graph.value_formatter = Scruffy::Formatters::Percentage.new(:precision => 0)
    graph.add :stacked do |stacked|
      stacked.add :bar, 'Jack', [30, 60, 49, 29, 100, 120]
      stacked.add :bar, 'Jill', [120, 240, 0, 100, 140, 20]
      stacked.add :bar, 'Hill', [10, 10, 90, 20, 40, 10]
    end
    graph.point_markers = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun']
    graph.render :to => "stacking_test.svg"
    graph.render  :width => 500, :to => "stacking_test.png", :as => 'png'

层叠

    
    


     
     

      
      graph = Scruffy::Graph.new
    graph.title = "Some Kind of Information"
    graph.renderer = Scruffy::Renderers::Cubed.new
    graph.add :area, 'Jeff', [20, -5, 100, 70, 30, 106],
      :categories => [:top_left, :bottom_right]    
    graph.add :area, 'Jerry', [-10, 70, 20, 102, 201, 26],
      :categories => [:bottom_left, :buttom_right]
    graph.add :bar,  'Jack', [30, 0, 49, 29, 100, 203],
      :categories => [:bottom_left, :top_right]
    graph.add :line, 'Brasten', [42, 10, 75, 150, 130, 70],
      :categories => [:top_right, :bottom_left]
    graph.add :line, 'Jim', [-10, -20, 50, 92, -21, 56],
      :categories => [:top_left, :bottom_right]
    graph.point_markers = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun']
    graph.render :to => "multi_test.svg"
    graph.render  :width => 500, :to => "multi_test.png", :as => 'png'