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
```

.

LispWorks CAPI Reference Manual - 11 Apr 2005