Texas Instruments TITANIUM TI-89 - Manual (Page 535)

Data/Matrix Editor 535
Sorting Columns Sorting Columns Sorting Columns Sorting Columns
After entering information in a data, list, or matrix variable, you can easily sort a specified
column in numeric or alphabetical order. You can also sort all columns as a whole, based
on a “key” column.
Sorting a Single Column Sorting a Single Column Sorting a Single Column Sorting a Single Column
In the Data/Matrix Editor:
1. Move the cursor to any cell in the column.
2. Press:
2 ˆ and select
3:Sort Column .
Numbers are sorted in ascending order.
Character strings are sorted in alphabetical
order.
C1 C1
fred & 75
sally 82
chris & 98
jane chris
75 & fred
98 jane
82 sally