Class: Axlsx::ScatterSeries

Inherits:
Series
  • Object
show all
Defined in:
lib/axlsx/drawing/scatter_series.rb

Overview

Note:

The recommended way to manage series is to use Chart#add_series

A ScatterSeries defines the x and y position of data in the chart

See Also:

Instance Attribute Summary collapse

Attributes inherited from Series

#chart, #title

Instance Method Summary collapse

Methods inherited from Series

#index, #order, #order=

Methods included from OptionsParser

#parse_options

Constructor Details

#initialize(chart, options = {}) ⇒ ScatterSeries

Creates a new ScatterSeries



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
# File 'lib/axlsx/drawing/scatter_series.rb', line 32

def initialize(chart, options={})
  @xData, @yData = nil
  if options[:smooth].nil?
    # If caller hasn't specified smoothing or not, turn smoothing on or off based on scatter style
    @smooth = [:smooth, :smoothMarker].include?(chart.scatter_style)
  else
    # Set smoothing according to the option provided
    Axlsx::validate_boolean(options[:smooth])
    @smooth = options[:smooth]
  end
  @ln_width = options[:ln_width] unless options[:ln_width].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?
end

Instance Attribute Details

#colorString

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.



22
23
24
# File 'lib/axlsx/drawing/scatter_series.rb', line 22

def color
  @color
end

#ln_widthString



25
26
27
# File 'lib/axlsx/drawing/scatter_series.rb', line 25

def ln_width
  @ln_width
end

#smoothBoolean

Line smoothing between data points



29
30
31
# File 'lib/axlsx/drawing/scatter_series.rb', line 29

def smooth
  @smooth
end

#xDataNamedAxisData (readonly)

The x data for this series.



13
14
15
# File 'lib/axlsx/drawing/scatter_series.rb', line 13

def xData
  @xData
end

#yDataNamedAxisData (readonly)

The y data for this series.



17
18
19
# File 'lib/axlsx/drawing/scatter_series.rb', line 17

def yData
  @yData
end

Instance Method Details

#to_xml_string(str = '') ⇒ String

Serializes the object



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
# File 'lib/axlsx/drawing/scatter_series.rb', line 67

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>'
      str << '<c:marker>'
      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>'
      str << '</c:marker>'
    end
    if ln_width
      str << '<c:spPr>'
      str << '<a:ln w="' << ln_width.to_s << '"/>'
      str << '</c:spPr>'
    end
    @xData.to_xml_string(str) unless @xData.nil?
    @yData.to_xml_string(str) unless @yData.nil?
    str << ('<c:smooth val="' << ((smooth) ? '1' : '0') << '"/>')
  end
  str
end