Class: PolygonalSelect
PolygonalSelect class provides a freeform polygonal selection tool that can be used to select an area within the Cosmograph visualization.
It uses a canvas-based approach to enable interactive selection of an arbitrary polygon region.
Constructors
Constructor
new PolygonalSelect(
_):PolygonalSelect
Parameters
| Parameter | Type |
|---|---|
_ | ICosmographInternalApi |
Returns
PolygonalSelect
Methods
enable()
enable():
void
Enables the polygonal selection tool, making it visible and interactive.
Returns
void
disable()
disable():
void
Disables the polygonal selection tool, hiding it and making it non-interactive.
Returns
void
destroy()
destroy():
void
Destroys the polygonal selection tool, removing it from the DOM.
Returns
void