Optional constrainDefaults to true, meaning groups will not be shrunk to the point that one or more of their child vertices is no longer visible.
Optional heightAttribute to use for vertex height - defaults to 'height'
Optional ignoreDefaults to false, meaning size changes conform to an underlying grid, if present
Optional leftAttribute to use for vertex left position - defaults to 'left'
Optional minimumMinimum height the user can shrink a vertex to. Defaults to 30.
Optional minimumMinimum width the user can shrink a vertex to. Defaults to 30.
Optional onDefaults to false, meaning the drawing tool plugin switches on whenever a new vertex is selected.
Optional onOptional callback invoked after an edit has occurred
Optional payloadOptional helper method you can supply which will augment the changes being made by an update in the drawing tools.
Optional topAttribute to use for vertex top position - defaults to 'top'
Optional widthAttribute to use for vertex width - defaults to 'width'
Options for the drawing tools plugin