Chapter 11: Lists
171
@
List(
@
List(
returns a list containing the differences between consecutive elements in
list
.
@
List
subtracts
the first element in
list
from the second element, subtracts the second element from the third, and
so on. The list of differences is always one element shorter than the original
list
.
list
elements can
be a real or complex numbers.
@
List(
list
)
Select(
Select(
selects one or more specific data points from a scatter plot or xyLine plot (only), and then
stores the selected data points to two new lists,
xlistname
and
ylistname
. For example, you can use
Select(
to select and then analyze a portion of plotted CBL 2™/CBL™ or CBR™ data.
Select(
xlistname
,
ylistname
)
Note:
Before you use
Select(
, you must have selected (turned on) a scatter plot or xyLine plot.
Also, the plot must be displayed in the current viewing window.
Before Using Select(
Before using
Select(
, follow these steps.
1. Create two list names and enter the data.
2. Turn on a stat plot, select
"
(scatter plot) or
Ó
(xyLine), and enter the two list names for
Xlist:
and
Ylist:
(Chapter 12).
3. Use
ZoomStat
to plot the data (Chapter 3).
MathPrint™
