BarBase.rb in svg-graph-2.0.2

- old
+ new

@@ -38,9 +38,16 @@
       #   transparent colors, :top stacks bars on top of one another,
       #   :side stacks the bars side-by-side. Defaults to :overlap.
       attr_accessor :stack
       protected
       
+      # space in px between x-labels, we override the Graph version because
+      # we need the extra space (i.e. don't subtract 1 from get_x_labels.length)
+      def field_width
+        # don't use -1 otherwise bar is out of bounds        
+        @graph_width.to_f / ( get_x_labels.length )
+      end
+      
       def max_value
         @data.collect{|x| x[:data].max}.max
       end
 
       def min_value