Class: Axlsx::GraphicFrame
- Inherits:
-
Object
- Object
- Axlsx::GraphicFrame
- Defined in:
- lib/axlsx/drawing/graphic_frame.rb
Overview
Note:
The recommended way to manage charts is Worksheet#add_chart
A graphic frame defines a container for a chart object
Instance Attribute Summary collapse
-
#anchor ⇒ TwoCellAnchor
readonly
A anchor that holds this frame.
-
#chart ⇒ Chart
readonly
A reference to the chart object associated with this frame.
Instance Method Summary collapse
-
#initialize(anchor, chart_type, options) ⇒ GraphicFrame
constructor
Creates a new GraphicFrame object.
-
#rId ⇒ String
The relationship id for this graphic.
-
#to_xml_string(str = '') ⇒ String
Serializes the object.
Constructor Details
#initialize(anchor, chart_type, options) ⇒ GraphicFrame
Creates a new GraphicFrame object
19 20 21 22 23 |
# File 'lib/axlsx/drawing/graphic_frame.rb', line 19 def initialize(anchor, chart_type, ) DataTypeValidator.validate "Drawing.chart_type", Chart, chart_type @anchor = anchor @chart = chart_type.new(self, ) end |
Instance Attribute Details
#anchor ⇒ TwoCellAnchor (readonly)
A anchor that holds this frame
14 15 16 |
# File 'lib/axlsx/drawing/graphic_frame.rb', line 14 def anchor @anchor end |
#chart ⇒ Chart (readonly)
A reference to the chart object associated with this frame
10 11 12 |
# File 'lib/axlsx/drawing/graphic_frame.rb', line 10 def chart @chart end |
Instance Method Details
#rId ⇒ String
The relationship id for this graphic
27 28 29 |
# File 'lib/axlsx/drawing/graphic_frame.rb', line 27 def rId "rId#{@anchor.index+1}" end |
#to_xml_string(str = '') ⇒ String
Serializes the object
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
# File 'lib/axlsx/drawing/graphic_frame.rb', line 34 def to_xml_string(str = '') # macro attribute should be optional! str << '<xdr:graphicFrame>' str << '<xdr:nvGraphicFramePr>' str << '<xdr:cNvPr id="' << @anchor.drawing.index.to_s << '" name="' << 'item_' << @anchor.drawing.index.to_s << '"/>' str << '<xdr:cNvGraphicFramePr/>' str << '</xdr:nvGraphicFramePr>' str << '<xdr:xfrm>' str << '<a:off x="0" y="0"/>' str << '<a:ext cx="0" cy="0"/>' str << '</xdr:xfrm>' str << '<a:graphic>' str << '<a:graphicData uri="' << XML_NS_C << '">' str << '<c:chart xmlns:c="' << XML_NS_C << '" xmlns:r="' << XML_NS_R << '" r:id="' << rId.to_s << '"/>' str << '</a:graphicData>' str << '</a:graphic>' str << '</xdr:graphicFrame>' end |