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# frozen_string_literal: true
module Axlsx
# The Line3DChart is a three dimentional line chart (who would have guessed?) that you can add to your worksheet.
# @example Creating a chart
# # This example creates a line in a single sheet.
# require "rubygems" # if that is your preferred way to manage gems!
# require "axlsx"
#
# p = Axlsx::Package.new
# ws = p.workbook.add_worksheet
# ws.add_row ["This is a chart with no data in the sheet"]
#
# chart = ws.add_chart(Axlsx::Line3DChart, :start_at=> [0,1], :end_at=>[0,6], :t#itle=>"Most Popular Pets")
# chart.add_series :data => [1, 9, 10], :labels => ["Slimy Reptiles", "Fuzzy Bunnies", "Rottweiler"]
#
# @see Worksheet#add_chart
# @see Worksheet#add_row
# @see Chart#add_series
# @see Series
# @see Package#serialize
class Line3DChart < Axlsx::LineChart
# space between bar or column clusters, as a percentage of the bar or column width.
# @return [String]
attr_reader :gap_depth
alias :gapDepth :gap_depth
# validation regex for gap amount percent
GAP_AMOUNT_PERCENT = /0*(([0-9])|([1-9][0-9])|([1-4][0-9][0-9])|500)%/.freeze
# the category axis
# @return [Axis]
def ser_axis
axes[:ser_axis]
end
alias :serAxis :ser_axis
# Creates a new line chart object
# @option options [String] gap_depth
# @see Chart
# @see lineChart
# @see View3D
def initialize(frame, options = {})
@gap_depth = nil
@view_3D = View3D.new({ r_ang_ax: 1 }.merge(options))
super(frame, options)
axes.add_axis :ser_axis, SerAxis
end
# @see gapDepth
def gap_depth=(v)
RegexValidator.validate "Line3DChart.gapWidth", GAP_AMOUNT_PERCENT, v
@gap_depth = v
end
alias :gapDepth= :gap_depth=
# Serializes the object
# @param [String] str
# @return [String]
def to_xml_string(str = +'')
super(str) do
str << '<c:gapDepth val="' << @gap_depth.to_s << '"/>' unless @gap_depth.nil?
end
end
end
end
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