Removed the Gruff plugin from vendor/plugins. It seems to be working from the gem...

[selectricity-live] / vendor / plugins / gruff / lib / gruff / bar.rb

diff --git a/vendor/plugins/gruff/lib/gruff/bar.rb b/vendor/plugins/gruff/lib/gruff/bar.rb
deleted file mode 100644 (file)
index 89eeac7..0000000
--- a/vendor/plugins/gruff/lib/gruff/bar.rb
+++ /dev/null
@@ -1,84 +0,0 @@
-
-require File.dirname(__FILE__) + '/base'
-require File.dirname(__FILE__) + '/bar_conversion'
-
-class Gruff::Bar < Gruff::Base
-
-  def draw
-    # Labels will be centered over the left of the bar if
-    # there are more labels than columns. This is basically the same 
-    # as where it would be for a line graph.
-    @center_labels_over_point = (@labels.keys.length > @column_count ? true : false)
-    
-    super
-    return unless @has_data
-
-    draw_bars
-  end
-
-protected
-
-  def draw_bars
-    # Setup spacing.
-    #
-    # Columns sit side-by-side.
-    spacing_factor = 0.9 # space between the bars
-    @bar_width = @graph_width / (@column_count * @data.length).to_f
-
-    @d = @d.stroke_opacity 0.0
-
-    # Setup the BarConversion Object
-    conversion = Gruff::BarConversion.new()
-    conversion.graph_height = @graph_height
-    conversion.graph_top = @graph_top
-
-    # Set up the right mode [1,2,3] see BarConversion for further explanation
-    if @minimum_value >= 0 then
-      # all bars go from zero to positiv
-      conversion.mode = 1
-    else
-      # all bars go from 0 to negativ
-      if @maximum_value <= 0 then
-        conversion.mode = 2
-      else
-        # bars either go from zero to negativ or to positiv
-        conversion.mode = 3
-        conversion.spread = @spread
-        conversion.minimum_value = @minimum_value
-        conversion.zero = -@minimum_value/@spread
-      end
-    end
-
-    # iterate over all normalised data
-    @norm_data.each_with_index do |data_row, row_index|
-
-      data_row[1].each_with_index do |data_point, point_index|
-        # Use incremented x and scaled y
-        # x
-        left_x = @graph_left + (@bar_width * (row_index + point_index + ((@data.length - 1) * point_index)))
-        right_x = left_x + @bar_width * spacing_factor
-        # y
-        conv = []
-        conversion.getLeftYRightYscaled( data_point, conv )
-
-        # create new bar
-        @d = @d.fill data_row[DATA_COLOR_INDEX]
-        @d = @d.rectangle(left_x, conv[0], right_x, conv[1])
-
-        # Calculate center based on bar_width and current row
-        label_center = @graph_left + 
-                      (@data.length * @bar_width * point_index) + 
-                      (@data.length * @bar_width / 2.0)
-        # Subtract half a bar width to center left if requested
-        draw_label(label_center - (@center_labels_over_point ? @bar_width / 2.0 : 0.0), point_index)
-      end
-
-    end
-
-    # Draw the last label if requested
-    draw_label(@graph_right, @column_count) if @center_labels_over_point
-
-    @d.draw(@base_image)
-  end
-
-end