Class: Axlsx::Chart
- Inherits:
-
Object
- Object
- Axlsx::Chart
- Defined in:
- lib/axlsx/drawing/chart.rb
Overview
Worksheet#add_chart is the recommended way to create charts for your worksheets.
A Chart is the superclass for specific charts
Direct Known Subclasses
Instance Attribute Summary collapse
-
#graphic_frame ⇒ GraphicFrame
readonly
A reference to the graphic frame that owns this chart.
-
#index ⇒ Integer
readonly
The index of this chart in the workbooks charts collection.
-
#pn ⇒ String
readonly
The part name for this chart.
-
#series ⇒ SimpleTypedList
readonly
A collection of series objects that are applied to the chart.
-
#series_type ⇒ Series
readonly
The type of series to use for this chart.
-
#show_legend ⇒ Boolean
Show the legend in the chart.
-
#style ⇒ Integer
The style for the chart.
-
#title ⇒ Title
The title object for the chart.
-
#view3D ⇒ Object
readonly
The 3D view properties for the chart.
Instance Method Summary collapse
-
#add_series(options = {}) ⇒ Series
Adds a new series to the chart’s series collection.
-
#end_at(x, y) ⇒ Marker
This is a short cut method to set the end anchor position If you need finer granularity in positioning use graphic_frame.anchor.to.colOff / rowOff.
-
#from ⇒ Object
backwards compatibility to allow chart.to and chart.from access to anchor markers.
-
#initialize(frame, options = {}) {|_self| ... } ⇒ Chart
constructor
Creates a new chart object.
-
#start_at(x, y) ⇒ Marker
This is a short cut method to set the start anchor position If you need finer granularity in positioning use graphic_frame.anchor.from.colOff / rowOff.
-
#to ⇒ Object
backwards compatibility to allow chart.to and chart.from access to anchor markers.
-
#to_xml ⇒ Object
Chart Serialization serializes the chart.
Constructor Details
#initialize(frame, options = {}) {|_self| ... } ⇒ Chart
Creates a new chart object
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# File 'lib/axlsx/drawing/chart.rb', line 52 def initialize(frame, ={}) @style = 2 @graphic_frame=frame @graphic_frame.anchor.drawing.worksheet.workbook.charts << self @series = SimpleTypedList.new Series @show_legend = true @series_type = Series .each do |o| self.send("#{o[0]}=", o[1]) if self.respond_to? "#{o[0]}=" end start_at *[:start_at] if [:start_at] end_at *[:end_at] if [:start_at] yield self if block_given? end |
Instance Attribute Details
#graphic_frame ⇒ GraphicFrame (readonly)
A reference to the graphic frame that owns this chart
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# File 'lib/axlsx/drawing/chart.rb', line 14 def graphic_frame @graphic_frame end |
#index ⇒ Integer (readonly)
The index of this chart in the workbooks charts collection
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# File 'lib/axlsx/drawing/chart.rb', line 26 def index @index end |
#pn ⇒ String (readonly)
The part name for this chart
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# File 'lib/axlsx/drawing/chart.rb', line 30 def pn @pn end |
#series ⇒ SimpleTypedList (readonly)
A collection of series objects that are applied to the chart
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# File 'lib/axlsx/drawing/chart.rb', line 18 def series @series end |
#series_type ⇒ Series (readonly)
The type of series to use for this chart.
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# File 'lib/axlsx/drawing/chart.rb', line 22 def series_type @series_type end |
#show_legend ⇒ Boolean
Show the legend in the chart
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# File 'lib/axlsx/drawing/chart.rb', line 46 def show_legend @show_legend end |
#style ⇒ Integer
The style for the chart. see ECMA Part 1 §21.2.2.196
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# File 'lib/axlsx/drawing/chart.rb', line 42 def style @style end |
#title ⇒ Title
The title object for the chart.
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# File 'lib/axlsx/drawing/chart.rb', line 37 def title @title end |
#view3D ⇒ Object
The 3D view properties for the chart
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# File 'lib/axlsx/drawing/chart.rb', line 10 def view3D @view3D end |
Instance Method Details
#add_series(options = {}) ⇒ Series
Adds a new series to the chart’s series collection.
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# File 'lib/axlsx/drawing/chart.rb', line 100 def add_series(={}) @series_type.new(self, ) @series.last end |
#end_at(x, y) ⇒ Marker
This is a short cut method to set the end anchor position If you need finer granularity in positioning use graphic_frame.anchor.to.colOff / rowOff
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# File 'lib/axlsx/drawing/chart.rb', line 148 def end_at(x, y) @graphic_frame.anchor.to.col = x @graphic_frame.anchor.to.row = y end |
#from ⇒ Object
This will be disconinued in version 2.0.0. please use the start_at method
backwards compatibility to allow chart.to and chart.from access to anchor markers
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# File 'lib/axlsx/drawing/chart.rb', line 93 def from @graphic_frame.anchor.from end |
#start_at(x, y) ⇒ Marker
This is a short cut method to set the start anchor position If you need finer granularity in positioning use graphic_frame.anchor.from.colOff / rowOff
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# File 'lib/axlsx/drawing/chart.rb', line 137 def start_at(x, y) @graphic_frame.anchor.from.col = x @graphic_frame.anchor.from.row = y end |
#to ⇒ Object
This will be disconinued in version 2.0.0. Please use the end_at method
backwards compatibility to allow chart.to and chart.from access to anchor markers
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# File 'lib/axlsx/drawing/chart.rb', line 87 def to @graphic_frame.anchor.to end |
#to_xml ⇒ Object
Chart Serialization serializes the chart
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# File 'lib/axlsx/drawing/chart.rb', line 107 def to_xml builder = Nokogiri::XML::Builder.new(:encoding => ENCODING) do |xml| xml.send('c:chartSpace',:'xmlns:c' => XML_NS_C, :'xmlns:a' => XML_NS_A) { xml.send('c:date1904', :val=>Axlsx::Workbook.date1904) xml.send('c:style', :val=>style) xml.send('c:chart') { @title.to_xml(xml) unless @title.nil? @view3D.to_xml(xml) unless @view3D.nil? xml.send('c:plotArea') { xml.send('c:layout') yield xml if block_given? } if @show_legend xml.send('c:legend') { xml.send('c:legendPos', :val => "r") xml.send('c:layout') } end } } end builder.to_xml end |