Lithology Object Class
Overview
The Lithology object class defines a filled rectangular object that represents
a geologic or stratigraphic pattern. The size of the rectangle is defined by
specifying the top and bottom depth values via the resources XmNstartDepth and
XmNendDepth. The rectangle extends from the parent starting value to the parent
ending value in the other direction (value direction). It is also possible to
have the lithology pattern clipped along a LogCurve object in the value
direction via the resource XmNfillCurve. The Lithology fill pattern and colors
are set using the resources defined in the superclass Graphic.