Type Alias: CanvasWidgetAttachment
CanvasWidgetAttachment:
"viewport"|"overElements"|"overLinks"
Canvas widget layer to render widget:
viewport- topmost layer, uses client (viewport) coordinates and does not scale or scroll with the diagram;overElements- displayed over both elements and links, uses paper coordinates, scales and scrolls with the diagram;overLinks- displayed under elements but over links, uses paper coordinates, scales and scrolls with the diagram.