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# frozen_string_literal: true
module Axlsx
# A BubbleSeries defines the x/y position and bubble size of data in the chart
# @note The recommended way to manage series is to use Chart#add_series
# @see Worksheet#add_chart
# @see Chart#add_series
# @see examples/example.rb
class BubbleSeries < Series
# The x data for this series.
# @return [AxDataSource]
attr_reader :xData
# The y data for this series.
# @return [NumDataSource]
attr_reader :yData
# The bubble size for this series.
# @return [NumDataSource]
attr_reader :bubbleSize
# The fill color for this series.
# Red, green, and blue is expressed as sequence of hex digits, RRGGBB. A perceptual gamma of 2.2 is used.
# @return [String]
attr_reader :color
# Creates a new BubbleSeries
def initialize(chart, options = {})
@xData, @yData, @bubbleSize = nil
super(chart, options)
@xData = AxDataSource.new(tag_name: :xVal, data: options[:xData]) unless options[:xData].nil?
@yData = NumDataSource.new({ tag_name: :yVal, data: options[:yData] }) unless options[:yData].nil?
@bubbleSize = NumDataSource.new({ tag_name: :bubbleSize, data: options[:bubbleSize] }) unless options[:bubbleSize].nil?
end
# @see color
def color=(v)
@color = v
end
# Serializes the object
# @param [String] str
# @return [String]
def to_xml_string(str = +'')
super(str) do
# needs to override the super color here to push in ln/and something else!
if color
str << '<c:spPr><a:solidFill>'
str << '<a:srgbClr val="' << color << '"/>'
str << '</a:solidFill>'
str << '<a:ln><a:solidFill>'
str << '<a:srgbClr val="' << color << '"/></a:solidFill></a:ln>'
str << '</c:spPr>'
end
@xData.to_xml_string(str) unless @xData.nil?
@yData.to_xml_string(str) unless @yData.nil?
@bubbleSize.to_xml_string(str) unless @bubbleSize.nil?
end
str
end
end
end
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