+++ /dev/null
-require File.dirname(__FILE__) + '/base'
-
-##
-# A special bar graph that shows a single dataset as a set of
-# stacked bars. The bottom bar shows the running total and
-# the top bar shows the new value being added to the array.
-
-class Gruff::AccumulatorBar < Gruff::StackedBar
-
- def draw
- raise(Gruff::IncorrectNumberOfDatasetsException) unless @data.length == 1
-
- accumulator_array = []
- index = 0
-
- increment_array = @data.first[DATA_VALUES_INDEX].inject([]) {|memo, value|
- memo << ((index > 0) ? (value + memo.max) : value)
- accumulator_array << memo[index] - value
- index += 1
- memo
- }
- data "Accumulator", accumulator_array
-
- super
- end
-
-end