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module Axlsx
# The CatAxisData class serializes the category axis data for a chart
class CatAxisData < SimpleTypedList
# Create a new CatAxisData object
# @param [Array, SimpleTypedList] data the data for this category axis. This can be a simple array or a simple typed list of cells.
def initialize(data=[])
super Object
@list.concat data if data.is_a?(Array)
data.each { |i| @list << i } if data.is_a?(SimpleTypedList)
end
# Serializes the category axis data
# @param [Nokogiri::XML::Builder] xml The document builder instance this objects xml will be added to.
# @return [String]
def to_xml(xml)
xml.send('c:cat') {
xml.send('c:strRef') {
xml.send('c:f', Axlsx::cell_range(@list))
xml.send('c:strCache') {
xml.send('c:ptCount', :val=>size)
each_with_index do |item, index|
v = item.is_a?(Cell) ? item.value : item
xml.send('c:pt', :idx=>index) {
xml.send('c:v', v)
}
end
}
}
}
end
end
end
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