| Classes |
| G3DRect | This graphical object subclass represents a rectangular box that can be raised or lowered. |
| GArc | This graphical object subclass represents an elliptical arc. |
| GCompound | This graphical object subclass consists of a collection of other graphical objects. |
| GImage | This graphical object subclass represents an image from a file. |
| GLabel | This graphical object subclass represents a text string. |
| GLine | This graphical object subclass represents a line segment. |
| GObject | This class is the common superclass of all graphical objects that can be displayed on a graphical window. |
| GOval | This graphical object subclass represents an oval inscribed in a rectangular box. |
| GPolygon | This graphical object subclass represents a polygon bounded by line segments. |
| GRect | This class represents a graphical object whose appearance consists of a rectangular box. |
| GRoundRect | This class represents a graphical object whose appearance consists of a rectangular box with rounded corners. |