
23
The YSLICE View
The final two, Wireframe and Pr-Surface, transform the 2-dimensional
sample grid into a three-dimensional output surface. The plot that
you see is the output surface as viewed from a specified vantage
point—the eyepomi. The only part of the surface plotted will be that
within the within a region in 3-dimensional space, called the View
Volume, defined by ranges on each of the three coordinate axes.
y
Vi.,
y -■
Top View
-View Volume
View Plane (parallel to xz-plane)
!
tl y-axis unit
Eyepoint (Xe,Ye,Ze) Plot Display Screen
The Relationship of the Eyepoint, View Volume, and Plot Display
23-24 Plot Types
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