Returns the graph object at a given position in a graph.
capi
graph-pane-object-at-position graph-pane x y => object
graph-pane⇩ |
A graph-pane. |
Non-negative numbers. |
object |
A graph-object, or nil . |
The function graph-pane-object-at-position
returns the graph-object (either a graph-edge or a graph-node) at the coordinates x, y in the graph graph-pane.
If there is no graph-object at position x,y then graph-pane-object-at-position
returns nil
.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42