graph marker

(graph-marker g x y t s)

Places a marker at the designated position. There are 7 different markers, selectable by the type parameter. The size of the marker (in points) is also selectable. These are the marker types:

• GRAPH_OPENCIRCLE
• GRAPH_SOLIDCIRCLE
• GRAPH_OPENBOX
• GRAPH_SOLIDBOX
• GRAPH_OPENTRIANGLE
• GRAPH_SOLIDTRIANGLE
• GRAPH_SOLIDUDTRIANGLE

Parameter	Description
g	graph context
x,y	marker position
t	marker type
s	marker point size

Example

(graph-marker g 10. 22. GRAPH_SOLIDTRIANGLE 10)