Finds out where the user clicked in a graph. ObjectAtPointer reports the region of the graph under the pointer and stores the associated series and data point numbers in the designated variables.
Graph controls in windows and user objects, and graphs in DataWindow controls
controlname.ObjectAtPointer ( { graphcontrol, } seriesnumber, datapoint )
grObjectType. Returns a value of the grObjectType enumerated datatype if the user clicks anywhere in the graph (including an empty area) and a null value if the user clicks outside the graph. If any argument’s value is null, ObjectAtPointer also returns null.