Texas Instruments Voyage 200 User Manual

Appendix A: Functions and Instructions 873
Shade CATALOG
Shade expr1 , expr2 , [ xlow ], [ xhigh ], [ pattern ], [ patRes ]
Displays the Graph screen, graphs expr1 and
expr2 , and shades areas in which expr1 is less than
expr2 . ( expr1 and expr2 must be expressions that
use
x as the independent variable.)
xlow and xhigh , if included, specify left and right
boundaries for the shading. Valid inputs are
between
xmin and xmax. Defaults are xmin and
xmax.
pattern specifies one of four shading patterns:
1 = vertical (default)
2 = horizontal
3 = negative-slope 45¡
4 = positive-slope 45¡
patRes specifies the resolution of the shading
patterns:
1= solid shading
2= 1 pixel spacing (default)
3= 2 pixels spacing
©
10= 9 pixels spacing
Note: Interactive shading is available on the
Graph screen through the
Shade instruction.
Automatic shading of a specific function is
available through the
Style instruction. Shade is
not valid in 3D graphing mode.
In the
ZoomTrig viewing window:
Shade cos(x),sin(x) ¸
¥ "
ClrDraw
¸ Done
Shade cos(x),sin(x),0,5
¸
¥ "
ClrDraw
¸ Done
Shade cos(x),sin(x),0,5,2
¸
¥ "
ClrDraw
¸ Done
Shade cos(x),sin(x),0,5,2,1
¸

Texas Instruments Voyage 200 Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Blue
Display resolution	128 x 240 pixels