856
Appendix A: Functions and Instructions
StoPic
CATALOG
StoPic
picVar
[
,
pxlRow
,
pxlCol
]
[
,
width
,
height
]
Displays the graph screen and copies a rectangular
area of the display to the variable
picVar
.
pxlRow
and
pxlCol
, if included, specify the upper-left
corner of the area to copy (defaults are 0, 0).
width
and
height
, if included, specify the dimensions,
in pixels, of the area. Defaults are the width and
height, in pixels, of the current graph screen.
Store
See
!
(store)
, page 885.
string()
MATH/String menu
string(
expression
)
⇒
string
Simplifies
expression
and returns the result as a
character string.
string(1.2345)
¸
"1.2345"
string(1+2)
¸
"3"
string(cos(x)+
‡
(3))
¸
"cos(x)
+
‡
(3)"
Style
CATALOG
Style
equanum,
stylePropertyString
Sets the system graphing function
equanum
in the
current graph mode to use the graphing property
stylePropertyString
.
equanum
must be an integer from 1–99 and the
function must already exist.
stylePropertyString
must be one of: "
Line
", "
Dot
",
"
Square
", "
Thick
", "
Animate
", "
Path
", "
Above
", or
"
Below
".
Note that in parametric graphing, only the
xt
half of
the pair contains the style information.
Valid style names vs. graphing mode:
Function:
all styles
Parametric/Polar:
line, dot, square, thick,
animate, path
Sequence:
line, dot, square, thick
3D:
none
Diff Equations:
line, dot, square, thick,
animate, path
Note:
Capitalization and blank spaces are optional
when entering
stylePropertyString
names.
Style 1,"thick"
¸
Done
Style 10,"path"
¸
Done
Note:
In function graphing mode, these
examples set the style of
y1(x)
to
"Thick"
and
y10(x)
to
"Path"
.
subMat()
CATALOG
subMat(
matrix1
[
,
startRow
] [
,
startCol
] [
,
endRow
]
[
,
endCol
]
)
⇒
matrix
Returns the specified submatrix of
matrix1
.
Defaults:
startRow
=1,
startCol
=1,
endRow
=last row,
endCol
=last column.
[1,2,3;4,5,6;7,8,9]
!
m1
¸
1 2 3
4 5 6
7 8 9
subMat(m1,2,1,3,2)
¸
[
4 5
7 8
]
subMat(m1,2,2)
¸
[
5 6
8 9
]
Summary of Contents for Titanium TI-89
Page 9: ...Getting Started 6 TI 89 Titanium keys Ë Ì Í Ê ...
Page 34: ...Getting Started 31 2 or D 2 B u s i n e s s D B D B Press Result ...
Page 43: ...Getting Started 40 3 0 D B D D B D Press Result ...
Page 44: ...Getting Started 41 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 58: ...Getting Started 55 Example Set split screen mode to TOP BOTTOM Press Result 3 B D ...
Page 70: ...Getting Started 67 ...
Page 175: ...Operating the Calculator 172 From the Keyboard ...
Page 456: ...Tables 453 ...
Page 527: ...Data Matrix Editor 524 ...
