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module Axlsx
# The Pie3DChart is a three dimentional piechart (who would have guessed?) that you can add to your worksheet.
# @see Worksheet#add_chart
# @see Chart#add_series
# @see README for an example
class Pie3DChart < Chart
# Creates a new pie chart object
# @param [GraphicFrame] frame The workbook that owns this chart.
# @option options [Cell, String] title
# @option options [Boolean] show_legend
# @option options [Symbol] grouping
# @option options [String] gapDepth
# @option options [Integer] rotX
# @option options [String] hPercent
# @option options [Integer] rotY
# @option options [String] depthPercent
# @option options [Boolean] rAngAx
# @option options [Integer] perspective
# @see Chart
# @see View3D
def initialize(frame, options={})
super(frame, options)
@series_type = PieSeries
@view3D = View3D.new({:rotX=>30, :perspective=>30}.merge(options))
end
# Serializes the pie chart
# @return [String]
def to_xml
super() do |xml|
xml.send('c:pie3DChart') {
xml.send('c:varyColors', :val=>1)
@series.each { |ser| ser.to_xml(xml) }
}
end
end
end
end
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