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# frozen_string_literal: true
module Axlsx
# the ValAxis class defines a chart value axis.
class ValAxis < Axis
# This element specifies how the value axis crosses the category axis.
# must be one of [:between, :midCat]
# @return [Symbol]
attr_reader :cross_between
alias :crossBetween :cross_between
# Creates a new ValAxis object
# @option options [Symbol] crosses_between
def initialize(options = {})
self.cross_between = :between
super(options)
end
# @see cross_between
def cross_between=(v)
RestrictionValidator.validate "ValAxis.cross_between", [:between, :midCat], v
@cross_between = v
end
alias :crossBetween= :cross_between=
# Serializes the object
# @param [String] str
# @return [String]
def to_xml_string(str = +'')
str << '<c:valAx>'
super(str)
str << '<c:crossBetween val="' << @cross_between.to_s << '"/>'
str << '</c:valAx>'
end
end
end
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