The recommended way to manage drawings and charts is Worksheet#add_chart. Anchors are specified by the :start_at and :end_at options to that method.
This class details the anchor points for drawings.
Creates a new TwoCellAnchor object c.start_at 5, 9
Creates a graphic frame and chart object associated with this anchor
Creates an image associated with this anchor.
The drawing that holds this anchor
the recommended way to set the to position for graphical
sets the col, row attributes for the to marker objects is directly thru the object
A marker that defines the from cell anchor. The default from column and row are 0 and 0 respectively
The index of this anchor in the drawing
The object this anchor hosts
The recommended way to set the start position for graphical
sets the col, row attributes for the from marker. objects is directly thru the object.
A marker that returns the to cell anchor. The default to column and row are 5 and 10 respectively
Serializes the object