Texas Instruments TI-89 Titanium Short User Manual page 208

LineVert
CATALOG
x
LineVert [,
Displays the Graph screen and draws, erases, or
inverts a vertical line at window position
If
drawMode
If
drawMode
If
drawMode
off to on (inverts pixels along the line).
Note: Regraphing erases all drawn items. See
also
PxlVert
LinReg
MATH/Statistics/Regressions menu
list1
LinReg ,
Calculates the linear regression and updates all
the system statistics variables.
All the lists must have equal dimensions except
for
list5
represents xlist.
list1
represents ylist.
list2
represents frequency.
list3
represents category codes.
list4
list5 represents category include list.
Note:
or c1–c99 (columns in the last data variable
shown in the Data/Matrix Editor).
have to be a variable name and cannot be c1–
c99.
@list()
MATH/List menu
⇒
list1
( )
list
Returns a list containing the differences between
consecutive elements in
is subtracted from the next element of
resulting list is always one element shorter than
the original
list4mat()
MATH/List menu
list
list4mat( [,
Returns a matrix filled row-by-row with the
elements from
elementsPerRow
of elements per row. Default is the number of
elements in
If list does not fill the resulting matrix, zeros are
added.
202
drawMode
]
= 1, draws the line (default).
= 0, turns off the line.
= ë 1, turns a line that is on to off or
.
[
list2 list3 list4 list5
, [ ] [, , ]
.
through must be a variable name
list1 list4
list
. Each element of
list1
.
list1
]) ⇒
elementsPerRow
.
list
, if included, specifies the number
(one row).
list
In a
LineVert ë 2.5 ¸
.
x
]
In function graphing mode:
{0,1,2,3,4,5,6}! L1 ¸
{0,2,3,4,3,4,6}! L2 ¸
LinReg L1,L2 ¸
ShowStat ¸
¸
Regeq(x)"y1(x) ¸
does not
list5
NewPlot 1,1,L1,L2 ¸
¥ %
@list({20,30,45,70}) ¸
list1
. The
list1
matrix list4mat({1,2,3}) ¸
list4mat({1,2,3,4,5},2) ¸
Appendix A: Functions and Instructions
window:
ZoomStd
...
{0 1 2 }
{0 2 3 ... }
Done
Done
Done
{10,15,25}
[1 2 3]
 
1 2
 
3 4
 
5 0