Texas Instruments TI-89 Manual Book page 489

NewPlot
CATALOG
NewPlot n, type, xList [,[yList], [frqList], [catList],
[includeCatList], [mark] [, bucketSize]]
Creates a new plot definition for plot number
specifies the type of the graph plot.
type
1 = scatter plot
2 = xyline plot
3 = box plot
4 = histogram
5 = modified box plot
specifies the display type of the mark.
mark
1 = è (box)
2 = × (cross)
3 = + (plus )
4 = é (square)
5 = ø (dot)
bucketSize
"bucket" (
the window variables
bucketSize
Note:
n
names or c1–c99 (columns in the last data
variable shown in the Data/Matrix Editor),
except for
have to be a variable name and cannot be
c1–c99.
NewProb
CATALOG
NewProb
Performs a variety of operations that let you
begin a new problem from a cleared state
without resetting the memory.
Clears all single-character variable names
(
Clear a–z
variables are locked or archived.
Turns off all functions and stat plots
(
FnOff
graphing mode.
Perfoms
ClrHome
nInt()
MATH/Calculus menu
nInt(expression1, var, lower, upper)
If the integrand
variable other than
are constants, positive ˆ, or negative ˆ, then
nInt() returns an approximation of
‰
(expression1
approximation is a weighted average of some
sample values of the integrand in the interval
lower<var<upper
472 Appendix A: Functions and Instructions
is the width of each histogram
= 4), and will vary based on
type
and
xmin xmax
must be >0. Default = 1.
can be 1–9. Lists must be variable
, which does not
includeCatList
) in the current folder, unless the
and ) in the current
PlotsOff
, ,
ClrDraw ClrErr ClrGraph
, , and .
ClrIO ClrTable
expression
contains no
expression1
, and if
var lower
, , , . This
var lower upper)
.
FnOff ¸
PlotsOff ¸
{1,2,3,4}! L1 ¸
.
n
{2,3,4,5}! L2 ¸
NewPlot 1,1,L1,L2,,,,4 ¸ Done
Press ¥ % to display:
.
NewProb ¸
,
nInt(e^(ë x^2),x,ë 1,1) ¸
and
upper
Done
Done
{1 2 3 4}
{2 3 4 5}
Done
1.493...