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# frozen_string_literal: true
module Axlsx
# A PieSeries defines the data and labels and explosion for pie charts series.
# @note The recommended way to manage series is to use Chart#add_series
# @see Worksheet#add_chart
# @see Chart#add_series
class PieSeries < Series
# The data for this series.
# @return [SimpleTypedList]
attr_reader :data
# The labels for this series.
# @return [SimpleTypedList]
attr_reader :labels
# The explosion for this series
# @return [Integert]
attr_reader :explosion
# An array of rgb colors to apply to your bar chart.
attr_reader :colors
# Creates a new series
# @option options [Array, SimpleTypedList] data
# @option options [Array, SimpleTypedList] labels
# @option options [String] title
# @option options [Integer] explosion
# @param [Chart] chart
def initialize(chart, options = {})
@explosion = nil
@colors = []
super(chart, options)
self.labels = AxDataSource.new(data: options[:labels]) unless options[:labels].nil?
self.data = NumDataSource.new(options) unless options[:data].nil?
end
# @see colors
def colors=(v) DataTypeValidator.validate "BarSeries.colors", [Array], v; @colors = v end
# @see explosion
def explosion=(v) Axlsx::validate_unsigned_int(v); @explosion = v; end
# Serializes the object
# @param [String] str
# @return [String]
def to_xml_string(str = +'')
super(str) do
str << '<c:explosion val="' << @explosion.to_s << '"/>' unless @explosion.nil?
colors.each_with_index do |c, index|
str << '<c:dPt>'
str << '<c:idx val="' << index.to_s << '"/>'
str << '<c:spPr><a:solidFill>'
str << '<a:srgbClr val="' << c << '"/>'
str << '</a:solidFill></c:spPr></c:dPt>'
end
@labels.to_xml_string str unless @labels.nil?
@data.to_xml_string str unless @data.nil?
end
str
end
private
# assigns the data for this series
def data=(v) DataTypeValidator.validate "Series.data", [NumDataSource], v; @data = v; end
# assigns the labels for this series
def labels=(v) DataTypeValidator.validate "Series.labels", [AxDataSource], v; @labels = v; end
end
end
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