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perseus:user:activities:matrixprocessing:rearrange:renamecolumnsregexp
Table of Contents
Rename columns [reg. ex.]
General
- Type: Matrix Processing
- Heading: Rearrange
Brief description
Rename expression columns with the help of matching part of the name by a regular expression.
Parameters
Regular expression
Specified regular expression that is applied to all column names to rename them (default: no string). The general concept of regular expressions can be found under http://en.wikipedia.org/wiki/Regular_expression. If you already know generally how regular expressions work, you may only need to glance at a Quick Reference or at an even quicker Cheat Sheet.
Parameter window
![Perseus pop-up window: Rearrange -> Rename columns [reg. ex]](/lib/exe/fetch.php?media=perseus:user:activities:matrixprocessing:rearrange:rearrange-rename_columns_reg_ex_-edited.png "Perseus pop-up window: Rearrange -> Rename columns [reg. ex]")
The regular expression shown in the screenshot was applied to columns with the name “column 1”, “column 2”, “column 3”, “column 4”, “column 5”…thus the new generated matrix contains columns named “1”, “2”, “3”, “4”, “5”…
perseus/user/activities/matrixprocessing/rearrange/renamecolumnsregexp.txt · Last modified: 2015/11/23 14:47 (external edit)
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