Module | Gruff::Base::StackedMixin |
In: |
lib/gruff/stacked_mixin.rb
|
DATA_VALUES_INDEX | = | Gruff::Base::DATA_VALUES_INDEX |
Used by StackedBar and child classes.
tsal: moved from Base 03 FEB 2007 |
# File lib/gruff/stacked_mixin.rb, line 7 7: def get_maximum_by_stack 8: # Get sum of each stack 9: max_hash = {} 10: @data.each do |data_set| 11: data_set[DATA_VALUES_INDEX].each_with_index do |data_point, i| 12: max_hash[i] = 0.0 unless max_hash[i] 13: max_hash[i] += data_point.to_f 14: end 15: end 16: 17: # @maximum_value = 0 18: max_hash.keys.each do |key| 19: @maximum_value = max_hash[key] if max_hash[key] > @maximum_value 20: end 21: @minimum_value = 0 22: end