Shading Areas On A Graph; Shading A Graph - Texas Instruments TI-83 Manual Book

Shading Areas on a Graph

Shading a Graph

To shade an area on a graph, select
instruction is pasted to the home screen or to the program editor.
draws
Shade( lowerfunc
and shades the area that is specifically above
. Only the areas where
upperfunc
and , if included, specify left and right boundaries for the
Xleft Xright
shading. and
Xleft
which are the defaults.
specifies one of four shading patterns.
pattern
=
pattern 1
=
pattern 2
=
pattern 3
=
pattern 4
TI-83 Plus Draw Instructions
and
upperfunc
lowerfunc
must be numbers between
Xright
vertical (default)
horizontal
negative—slope 45¡
positive—slope 45¡
from the
7:Shade(
in terms of on the current graph
X
lowerfunc
<
upperfunc
menu. The
DRAW
and below
are shaded.
and
Xmin Xmax
,
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