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Contents
# frozen_string_literal: true
module OoxmlParser
# Legend of Chart `legend` tag
class ChartLegend < OOXMLDocumentObject
attr_accessor :position, :overlay
def initialize(params = {})
@position = params.fetch(:position, :right)
@overlay = params.fetch(:overlay, false)
super(parent: params[:parent])
end
# Return combined data from @position and @overlay
# If there is no overlay - return :right f.e.
# If there is overlay - return :right_overlay
# @return [Symbol] overlay and position type
def position_with_overlay
return "#{@position}_overlay".to_sym if overlay
@position
end
# Parse ChartLegend object
# @param node [Nokogiri::XML:Element] node to parse
# @return [ChartLegend] result of parsing
def parse(node)
node.xpath('*').each do |child_node|
case child_node.name
when 'legendPos'
@position = value_to_symbol(child_node.attribute('val'))
when 'overlay'
@overlay = true if child_node.attribute('val').value.to_s == '1'
end
end
self
end
end
end
Version data entries
40 entries across 40 versions & 1 rubygems