Class: Axlsx::GraphicFrame

Inherits:

Object

• Object
• Axlsx::GraphicFrame

show all

Defined in:

lib/axlsx/drawing/graphic_frame.rb

Overview

Instance Attribute Summary (collapse)

• - (TwoCellAnchor) anchor readonly

  A anchor that holds this frame.

• - (Chart) chart readonly

  A reference to the chart object associated with this frame.

Instance Method Summary (collapse)

• - (GraphicFrame) initialize(anchor, chart_type, options) constructor

  Creates a new GraphicFrame object.

• - (String) rId

  The relationship id for this graphic.

• - (String) to_xml(xml)

  Serializes the graphic frame.

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# File 'lib/axlsx/drawing/graphic_frame.rb', line 18

def initialize(anchor, chart_type, options)
  DataTypeValidator.validate "Drawing.chart_type", Chart, chart_type 
  @anchor = anchor
  @chart = chart_type.new(self, options)
end

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# File 'lib/axlsx/drawing/graphic_frame.rb', line 13

def anchor
  @anchor
end

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# File 'lib/axlsx/drawing/graphic_frame.rb', line 9

def chart
  @chart
end

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# File 'lib/axlsx/drawing/graphic_frame.rb', line 26

def rId 
  "rId#{@anchor.index+1}"
end

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# File 'lib/axlsx/drawing/graphic_frame.rb', line 33

def to_xml(xml)
  xml.send('xdr:graphicFrame') {        
    xml.send('xdr:nvGraphicFramePr') {
      xml.send('xdr:cNvPr', :id=>2, :name=>chart.title)
      xml.send('xdr:cNvGraphicFramePr')                
    }
    xml.send('xdr:xfrm') {
      xml.send('a:off', :x=>0, :y=>0)
      xml.send('a:ext', :cx=>0, :cy=>0)
    }
    xml.send('a:graphic') {
      xml.send('a:graphicData', :uri=>XML_NS_C) {
        xml.send('c:chart', :'xmlns:c'=>XML_NS_C, :'xmlns:r'=>XML_NS_R, :'r:id'=>rId)
      }
    }
  }
  
end