Gets the line at a certain geometrical position.
<void> LineCollection.getItemAtLocation(<number> x, <number> y, <RequestLineCallback> callback, [<ErrorCallback> errorCallback])
Parameter | Description |
---|---|
x | Specifies the line's horizontal location in pixels with an origin at the top left corner of the corner. |
y | Specifies the line's vertical location in pixels with an origin at the top left corner of the corner. |
callback | Receives the line at a certain geometrical position. |
error |
Optional. Is called when the operation failed with an error. |