Statistics is the field of collectiong, cleaning, organizing, interpreting, and analysing data.
To do: provide example Tcl scripts performing the following:
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)