Texas Instruments TI-89 Manual Book page 261

Scrolling through
the Editor
How Rows and
Columns Are Filled
Automatically
Note: If you enter more than
one column of elements in a
list variable, it is converted
automatically into a data
variable.
244 Chapter 15: Data/Matrix Editor
To move the cursor:
One cell at a time
One page at a time
Go to row 1 in the current
column or to the last row
that contains data for any
column on the screen,
respectively. If the cursor is
in or past that last row, ¥
D goes to row 999.
Go to column 1 or to the
last column that contains
data, respectively. If the
cursor is in or past that last
column, ¥ B goes to
column 99.
When you scroll down/up, the header row remains at the top of the
screen so that the column numbers are always visible. When you
scroll right/left, the row numbers remain on the left side of the
screen so that they are always visible.
When you enter a value in a cell, the cursor moves to the next cell.
However, you can move the cursor to any cell and enter a value. If
you leave gaps between cells, the
automatically.
¦
In a list variable, a cell in the gap is undefined until you enter a
value for the cell.
&
¦
In a data variable, gaps in a column are handled the same as a list.
However, if you leave a gap between columns, that column is
blank.
Press:
D, C, B, or A
2 and then D, C, B, or A
¥ C or
¥ D
¥ A o r
¥ B
handles the gaps
TI-89 / TI-92 Plus
&