Purpose: to discuss existing and hopefully future Tcl code relating to statistics.
The term 'statistics' means many things to many people - as you use it here, feel free to expand on how _you_ mean it ...
Possibilities:
Here are a few packages that one can find listed in the Tcl software catalog relating to statistics ...
What: [R]
Where: http://mini.net/tcl/6125
Description: R (http://www.r-project.org ) is a language and environment for
statistical computing and graphics" (http://www.r-project.org/about.html )
For more background on R, see the February 2003 installment of
"Server Clinic" (http://phaseit.net/claird/comp.os.linux.development.system/ServerClinic.html )
What: Brodgar
Where: http://www.brodgar.com/
Description: Package for statistical data analysis, with a GUI based on
Tcl/Tk 8.3 and BLT.
Updated: 03/2001
Contact: http://www.brodgar.com/
What: gequal
Where: ftp://joy.tp3.ruhr-uni-bochum.de/pub/AOLserver/tcl/gequal-2.1/private/
http://joy.tp3.ruhr-uni-bochum.de/NS/TCL
Description: A heavily modified version of the easytcl development
script. Features ability to create and edit Tcl HTML files,
ability to invoke various aolserver tcl functions, includes
a simple Statistics script, evaluates sub directories,
has informative main pages, can be used stand-alone,
manage virtual servers, etc. all in one window.
access_log analysis is available now. Requires AOLServer
versions 2.1 or greater.
See the uni-bochum WWW site for a demo of the software. Use
"guest,easytcl" as user-password combination.
Updated: 08/1997
Contact: mailto:[email protected] (W.Bathelt)
What: NeoWebScript
Where: http://www.neowebscript.com/
http://nws.sourceforge.net/
ftp://ftp.procplace.com/pub/tcl/sorted/packages-7.6/distrib/neowebscript/neowebscript-2.3.tar.gz
http://www.apache.org/
http://www.hav.com/webdemos.htm
Description: A server-side scripting environment based on the Apache
HTTP server and Safe-Tcl. NeoWebScript is a module that adds
in-HTML-file programability to the Apache HTTP server.
It also supports ApacheSSL.
With NeoWebScript you have access to per-uid dpopen database files,
random and sequential files, HTML page inclusion, logging,
procedure libraries, random numbers, date and time functions,
calculations of server hits per hour, counter systems for
statistics, improved debugging, file cataloging and a new
forms library.
The mini release is designed for a site which already has Tcl,
tclX, db.1.85 and Apache already installed.
Note that updates have been appearing quite regularly, so keep an
eye on news:comp.lang.tcl for information on the
latest version. This module is freely distributable except
for commercial resale.
V2.2 of NeoWebScript works with Apache v1.2.0.
The webdemos WWW page have some demos for NeoWebScript written
by mailto:[email protected] (Horace Vallas).
As of June 1999, NeoWebScript is now released as Open Source.
Updated: 06/2001
Contact: mailto:[email protected]
What: OMNeT++
Where: http://www.hit.bme.hu/phd/vargaa/omnetpp.htm
Description: A C++ based discrete event simulator, featuring a graphical
model editor, textual model topology language, simulation class
library, process based activity description, run time user
interfaces (batch, graphical, TVision), message flow and
statistics animation, interactive simulation, tracing,
random seed generaator tool, result analysis and plotting and
support for PVM parallel Virtual Machine. Tcl/Tk used to build
several of the graphical tools. Has been ported to Windows 95/NT.
Currently at version 2.1 .
Updated: 07/1998
Contact: mailto:[email protected] (Andras Varga)
mailto:[email protected]
What: pasu
Where: http://ceu.fi.udc.es/SAL/A/3/PASU.html
Description: A set of Tcl/Tk based probability and statistics utilities.
The objective is quick and simple solutions to general probability and
statistical questions.
Updated: 07/1999
Contact: mailto:[email protected]
What: router-stats
Where: ftp://ftp.scn.de/pub/networking/router-stats/router-stats-1.30.tar.gz
Description: Gather statistics about router data and then create bar
graphs of the data. For more data, see
http://www.scn.de/%7Eiain/router-stats/
Depends on Tcl, Expect, and Perl.
Updated:
Contact: mailto:[email protected] (Iain Lea)
What: SIMEX
Where: http://www.nmsr.labmed.umn.edu/
Description: Discrete event simulation model support, providing random
number generation, event and process management, user interface
classes, aggregate statistics, and some basic data structions.
Updated: 04/1997
Contact: mailto:[email protected]
mailto:[email protected]
What: Biowish
Where: http://evolution.bmc.uu.se/%7Ethomas/mol_linux/biowish/
Description: A Tcl/Tk 8 extension used in molecular biology. Contains
commands for sequence editing, translations, statistics,
DNA incrementor, sequence mutation, BLAST database searchs,
sequence editing widget, and more.
Updated: 11/1997
Contact: mailto:[email protected] (Thomas Sicheritz-Pontn)
What: Miscellaneous
Where: http://mkextensions.sourceforge.net/
Description: Collection of Tcl 8 commands that contact found missing.
Includes min(), max(), round2(), floor2(), ceil2(), isint(),
isdouble(), iseven(), isodd(), pi(), e(), lassign (eval a command
against each element in a list), lstat (statistics - does sum,
average), linter (logical intersection), lminus (logical subtraction),
lunion (unique union), linlist (is item in the list), ldelete
(delete one or more elements from a list), lextend (if argument
not in list, append to the list), lshrink (if argument in list,
delete from list), lchange (if oldvalue in list, replace by new
value), loop (calculate start, end and increment values before
beginning loop), do/while, try (exception handling), decode
(if argument found in first part of an element in a paired key list,
return the second part), complete (compare arg against elements to
see if it matches or is an abbreviation of an element and return
the match if found), hexdump (convert binary data to a hex dump
output string), options (process arguments to a procedure),
Updated: 03/2003
Contact: mailto:[email protected] (Michael Kraus)
What: XBit
Where: http://www.geocities.com/%7Echengye/soft.html
http://www.geocities.com/SiliconValley/Hills/5586/home.html
Description: Tk image acquisition, processing, presentation and production
extension. It has modules for image FFT, IFFT and filtering in
frequency domain, image calibration, convolution, geocorrection,
statistics, classification, principal compontents, 3d display,
orthophoto correction, capture from canvas, windows, digital cameras,
save to/from clipboard, etc.
Be sure to examine license.
Currently at version 3.2 .
Updated: 06/2001
Contact: mailto:[email protected] (Chengye Mao)
What: tcllib
Where: http://tcllib.sourceforge.net/
http://jfontain.free.fr/tcllib-1.0-1.noarch.rpm
http://jfontain.free.fr/tcllib-1.0-1.spec
Description: A series of Tcl based modules, each namespace'd and
designed to be individually package require'd. Includes
ftp, nntp, pop3 protocols as well as a variety of data
structures and additional functionality such as math and statistics.
Currently at version 1.7.
Updated: 10/2004
Contact: See the web siteWhat: Dataplot
Where: http://www.itl.nist.gov/div898/software/dataplot/homepage.htm
http://www.itl.nist.gov/div898/software/dataplot/gui_mode.htm
http://www.itl.nist.gov/div898/software/dataplot/com_mode.htm
Description: Free public domain multi-platform software system for
scientific visualization, statistical analysis and non-linear
modeling. Makes use of Tcl/Tk, Expect, etc. to provide a
graphical interface.
Updated: 10/2001
Contact: mailto:[email protected]>Ed Hume does statistics in his factory control program. No one seems to know yet whether all of it appears in LA.
EKB I did a tcl implementation of Substantively Weighted Least Squares (SWLS), one of the Substantively Weighted Analytical Techniques (SWAT).
There's now a page on Multivariate Linear Regression.
Arts and Crafts of Tcl-Tk Programming - Category Mathematics - Category Statistics