Fixed the refresh button on the dialogs.

[pspp-builds.git] / doc / transformation.texi

diff --git a/doc/transformation.texi b/doc/transformation.texi
index d94c1366e63621211aad53e990e6246e9e16145f..5333d954ad9b9116950f2f39cdb8e0b0d9376b55 100644 (file)
--- a/doc/transformation.texi
+++ b/doc/transformation.texi
@@ -23,7 +23,7 @@ as a rule.
 
 @display
 AGGREGATE 
-        OUTFILE=@{*,'filename'@}          
+        OUTFILE=@{*,'file-name',file_handle@}
         /PRESORTED
         /DOCUMENT
         /MISSING=COLUMNWISE
@@ -37,9 +37,11 @@ variables called @dfn{break variables}.  Several functions are available
 for summarizing case contents.
 
 The OUTFILE subcommand is required and must appear first.  Specify a
-system file by file name string or file handle (@pxref{FILE HANDLE}).
+system file, portable file, or scratch file by file name or file
+handle (@pxref{File Handles}).
 The aggregated cases are written to this file.  If @samp{*} is
-specified, then the aggregated cases replace the active file.
+specified, then the aggregated cases replace the active file.  Use of
+OUTFILE to write a portable file or scratch file is a PSPP extension.
 
 By default, the active file will be sorted based on the break variables
 before aggregation takes place.  If the active file is already sorted
@@ -285,7 +287,7 @@ one or more @dfn{test} variables for each case.
 
 The target variable values are always nonnegative integers.  They are
 never missing.  The target variable is assigned an F8.2 output format.
-@xref{Input/Output Formats}.  Any variables, including long and short
+@xref{Input and Output Formats}.  Any variables, including long and short
 string variables, may be test variables.
 
 User-missing values of test variables are treated just like any other
@@ -386,7 +388,8 @@ specified are discarded.  If the VARIABLES subcommand is omitted, all
 variables are selected for transposition.
 
 The variables specified by NEWNAMES, which must be a string variable, is
-used to give names to the variables created by @cmd{FLIP}.  If
+used to give names to the variables created by @cmd{FLIP}.  Only the
+first 8 characters of the variable are used.  If
 NEWNAMES is not
 specified then the default is a variable named CASE_LBL, if it exists.
 If it does not then the variables created by FLIP are named VAR000
@@ -400,11 +403,12 @@ extensions are added, starting with 1, until a unique name is found or
 there are no remaining possibilities.  If the latter occurs then the
 FLIP operation aborts.
 
-The resultant dictionary contains a CASE_LBL variable, which stores the
-names of the variables in the dictionary before the transposition.  If
-the active file is subsequently transposed using @cmd{FLIP}, this
-variable can
-be used to recreate the original variable names.
+The resultant dictionary contains a CASE_LBL variable, a string
+variable of width 8, which stores the names of the variables in the
+dictionary before the transposition.  Variables names longer than 8
+characters are truncated.  If the active file is subsequently
+transposed using @cmd{FLIP}, this variable can be used to recreate the
+original variable names.
 
 FLIP honors @cmd{N OF CASES} (@pxref{N OF CASES}).  It ignores
 @cmd{TEMPORARY} (@pxref{TEMPORARY}), so that ``temporary''
@@ -521,7 +525,7 @@ separate them from the previous recodings.
 @vindex SORT CASES
 
 @display
-SORT CASES BY var_list.
+SORT CASES BY var_list[(@{D|A@}] [ var_list[(@{D|A@}] ] ...
 @end display
 
 @cmd{SORT CASES} sorts the active file by the values of one or more
@@ -530,8 +534,8 @@ variables.
 Specify BY and a list of variables to sort by.  By default, variables
 are sorted in ascending order.  To override sort order, specify (D) or
 (DOWN) after a list of variables to get descending order, or (A) or (UP)
-for ascending order.  These apply to the entire list of variables
-preceding them.
+for ascending order.  These apply to all the listed variables
+up until the preceding (A), (D), (UP) or (DOWN).
 
 The sort algorithms used by @cmd{SORT CASES} are stable.  That is,
 records that have equal values of the sort variables will have the