From: John Darrington Date: Thu, 27 May 2010 14:33:44 +0000 (+0200) Subject: Documentation: Added concept indices for various charts X-Git-Tag: sav-api~209 X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=3f66c4cbcca987261a6b8bc9d6cf6c87ace10501 Documentation: Added concept indices for various charts --- diff --git a/doc/statistics.texi b/doc/statistics.texi index 81e16698c8..177af4cbaa 100644 --- a/doc/statistics.texi +++ b/doc/statistics.texi @@ -183,6 +183,7 @@ The NTILES subcommand causes the percentiles to be reported at the boundaries of the data set divided into the specified number of ranges. For instance, @code{/NTILES=4} would cause quartiles to be reported. +@cindex histogram The HISTOGRAM subcommand causes the output to include a histogram for each specified numeric variable. The X axis by default ranges from the minimum to the maximum value observed in the data, but the MINIMUM @@ -190,6 +191,7 @@ and MAXIMUM keywords can set an explicit range. Specify NORMAL to superimpose a normal curve on the histogram. Histograms are not created for string variables. +@cindex piechart The PIECHART adds a pie chart for each variable to the data. Each slice represents one value, with the size of the slice proportional to the value's frequency. By default, all non-missing values are given @@ -243,7 +245,11 @@ values of the dependent variable. A number in parentheses determines how many upper and lower extremes to show. The default number is 5. +@cindex boxplot +@cindex histogram +@cindex npplot The PLOT subcommand specifies which plots are to be produced if any. +Available plots are HISTOGRAM, NPPLOT and BOXPLOT. The COMPARE subcommand is only relevant if producing boxplots, and it is only useful there is more than one dependent variable and at least one factor. If