From bh at udev.org Sun Sep 1 22:30:06 2002 From: bh at udev.org (Henrion Benjamin) Date: Sun, 1 Sep 2002 22:30:06 +0200 Subject: [Freegis-list] Nobody goes to Trento? Message-ID: <20020901203006.GA13335@localhost> Hello, I would like to go to the Trento GRASS conference from 11 to 13 september. Nobody goes there? I'm looking for a lift. I'm located in Louvain-La-Neuve, 20km from Brussels, or in Luxembourg. If you go, I can share the travel cost with you. Thank you, -- Benjamin Henrion http://bh.udev.org From baba at daido-it.co.jp Mon Sep 2 13:21:11 2002 From: baba at daido-it.co.jp (BABA Yoshihiko) Date: Mon, 02 Sep 2002 20:21:11 +0900 Subject: [Freegis-list] Pacific Ocean... References: <20020710095751.14238.qmail@web14203.mail.yahoo.com> Message-ID: <3D7349A7.7060703@daido-it.co.jp> Dear, Sorry if this is off topic. My colleagues is working on CAD to create GIS data. Because of their skills, I would like them to use AutoCAD, although the data will be exported later to our GIS. The problem is, AutoCAD does not seem to have any function to link the graphical data to tabular data (Correct me if I am wrong). But a quick look at DXF format seems itis able to have ID at least, or even the attributes. Could anyone please give me any advice how you can add such data into DXF? Thanks in advance. -- Linux and GIS enthusiast -- BABA Yoshihiko System Development and Measurement KMOC Daido Information Technology T +81 (0)3 3316 8321 F +81 (0)3 3316 5252 From neteler at itc.it Mon Sep 2 19:15:38 2002 From: neteler at itc.it (Markus Neteler) Date: Mon, 2 Sep 2002 19:15:38 +0200 Subject: [Freegis-list] GRASS Conference venue slightly changed (11-13 September 2002) Message-ID: <20020902191538.T30146@itc.it> Notification: Open Source Free Software GIS - GRASS users conference 2002 Trento, Italy, 11-13 September 2002 The location of the conference has changed (another building)! This will provide a better location for the meeting. The sessions of the 'Open source GIS - GRASS users conference 2002' will be held in the Law Faculty (Facolta' di Giurisprudenza) of the University of Trento. The new address is Facolta' di Giurisprudenza (Law Faculty) Via Verdi 53, 38100 Trento, Italy, near Piazza Duomo in the city center. For details: See the venue page at: http://www.ing.unitn.it/~grass/venue.html Map: http://www.ing.unitn.it/~grass/cartina_TN.jpg Kind regards Markus Neteler From paul at toolscenter.org Tue Sep 3 03:10:02 2002 From: paul at toolscenter.org (Paul Selormey) Date: Tue, 3 Sep 2002 10:10:02 +0900 Subject: [Freegis-list] Dem3d sources Message-ID: <000701c252e6$a3f1be40$700201c0@MAPQUEST.local> Hello All, The public domain Dem3D source codes are no longer available for download. Anyone got the source codes? The link provided on the freegis.org site does not lead to the source code site. Best regards, Paul. From bernhard at intevation.de Tue Sep 3 12:40:42 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Tue, 3 Sep 2002 12:40:42 +0200 Subject: [Freegis-list] Dem3d sources In-Reply-To: <000701c252e6$a3f1be40$700201c0@MAPQUEST.local> References: <000701c252e6$a3f1be40$700201c0@MAPQUEST.local> Message-ID: <20020903104042.GL17411@intevation.de> On Tue, Sep 03, 2002 at 10:10:02AM +0900, Paul Selormey wrote: > The public domain Dem3D source codes are no longer available for download. > Anyone got the source codes? We've got a copy probably downloaded in August 2000. 2855735 dem3dsrc.tar.gz md5sum 0016bbd98be47a9d0e8be8e080e4dc0e One history.txt file says: V2.0a (1/3/1998) If you want I can email it to you. I don't know if this is the last version. Anybody having a newer one? You should also write an official email to USGS Mid-Continent Mapping Center (MCMC) and the Crater Lake Data Clearinghouse and complain. > The link provided on the freegis.org site does not lead to the source code > site. Thanks for the hint. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020903/e183873f/attachment.bin From paul at toolscenter.org Tue Sep 3 13:03:28 2002 From: paul at toolscenter.org (Paul Selormey) Date: Tue, 3 Sep 2002 20:03:28 +0900 Subject: [Freegis-list] Dem3d sources References: <000701c252e6$a3f1be40$700201c0@MAPQUEST.local> <20020903104042.GL17411@intevation.de> Message-ID: <000c01c25339$8a93ab90$700201c0@MAPQUEST.local> Hello Bernhard, Thanks for the offer and the response. Please email it to me. Best regards, Paul. From bh at udev.org Thu Sep 5 14:41:45 2002 From: bh at udev.org (Henrion Benjamin) Date: Thu, 5 Sep 2002 14:41:45 +0200 Subject: [Freegis-list] Grass in debian Message-ID: <20020905124145.GA21178@localhost> http://packages.debian.org/unstable/science/grass.html Good apt-get install... -- Benjamin Henrion http://bh.udev.org From neteler at itc.it Thu Sep 5 18:14:35 2002 From: neteler at itc.it (Markus Neteler) Date: Thu, 5 Sep 2002 18:14:35 +0200 Subject: [Freegis-list] GRASS 5.0.0 released! Message-ID: <20020905181435.G2057@itc.it> Dear GRASS community, GRASS 5.0.0 (final) is released. Find the code at http://grass.itc.it (on the mirrors the next days) There is also a press release: http://grass.itc.it/announces/press_release500.html May I say: champagne?! Cheers Markus Neteler From blazek at itc.it Fri Sep 6 10:55:59 2002 From: blazek at itc.it (Radim Blazek) Date: Fri, 6 Sep 2002 10:55:59 +0200 Subject: [Freegis-list] Sample 3D shapefiles Message-ID: <02090610555902.13195@janacek> Hi, does anybody know about any free sample 3D shapefiles? Just for tests. (true 3D not 2.5D) Radim From bernhard at intevation.de Sat Sep 7 15:18:10 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Sat, 7 Sep 2002 15:18:10 +0200 Subject: [Freegis-list] mdb2shapefile - Access ==> ShapeFile exporting tool Message-ID: <20020907131810.GB18681@intevation.de> The author Eduardo Patto Kanegae < eduardo @ scopotecnologia.com.br > brought to our attention that he published a tool to export access databases into dbf files used by shapefiles named mdb2shapefile. Written in VisualBasic, published under GNU GPL. http://www.scopotecnologia.com.br This link directly gives you binary and source in a zip: http://www.scopotecnologia.com.br/download.php?download=17 -- Professional Service around Free Software (intevation.net) If freegis is useful for you, consider paying for the service: http://freegis.org/about-paying.en.html -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020907/5a0d5531/attachment.bin From bernhard at intevation.de Fri Sep 13 11:57:11 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Fri, 13 Sep 2002 11:57:11 +0200 Subject: [Freegis-list] JaGo renamed to deegree Message-ID: <20020913095711.GD9394@intevation.de> JaGo was renamed to deegree, if you search for the webpage: www.deegree.org -- Professional Service around Free Software (intevation.net) If freegis is useful for you, consider paying for the service: http://freegis.org/about-paying.en.html -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020913/c3a3bed8/attachment.bin From greg at harmakhis.org Fri Sep 13 12:03:46 2002 From: greg at harmakhis.org (G. Orme) Date: Fri, 13 Sep 2002 20:03:46 +1000 Subject: [Freegis-list] JaGo renamed to deegree In-Reply-To: <20020913095711.GD9394@intevation.de> Message-ID: <002a01c25b0c$da7e7150$5d3731d2@office2000> Hi, I'm looking for a program that I can input latitude and longitude of coordinates and it will put them on a map of any projection. Are there any programs available like that? Ideally I would have a list of coordinates in Excel to input with. Greg. -----Original Message----- From: freegis-list-admin at intevation.de [mailto:freegis-list-admin at intevation.de] On Behalf Of Bernhard Reiter Sent: Friday, September 13, 2002 7:57 PM To: freegis-list at intevation.de Subject: [Freegis-list] JaGo renamed to deegree JaGo was renamed to deegree, if you search for the webpage: www.deegree.org -- Professional Service around Free Software (intevation.net) If freegis is useful for you, consider paying for the service: http://freegis.org/about-paying.en.html From bernhard at intevation.de Fri Sep 13 12:22:20 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Fri, 13 Sep 2002 12:22:20 +0200 Subject: [Freegis-list] JaGo renamed to deegree In-Reply-To: <002a01c25b0c$da7e7150$5d3731d2@office2000> References: <20020913095711.GD9394@intevation.de> <002a01c25b0c$da7e7150$5d3731d2@office2000> Message-ID: <20020913102220.GI9394@intevation.de> Many software packages listed on freegis.org can do this, like gmt. You might have to export the coordinates to an ascii file. But what has this doto with the renaming of JaGo? On Fri, Sep 13, 2002 at 08:03:46PM +1000, G. Orme wrote: > I'm looking for a program that I can input latitude and longitude of > coordinates and it will put them on a map of any projection. Are there > any programs available like that? Ideally I would have a list of > coordinates in Excel to input with. > -----Original Message----- > From: freegis-list-admin at intevation.de > [mailto:freegis-list-admin at intevation.de] On Behalf Of Bernhard Reiter > Sent: Friday, September 13, 2002 7:57 PM > To: freegis-list at intevation.de > Subject: [Freegis-list] JaGo renamed to deegree > > JaGo was renamed to deegree, if you search for the webpage: > www.deegree.org -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020913/b6f981f2/attachment.bin From greg at harmakhis.org Fri Sep 13 12:36:48 2002 From: greg at harmakhis.org (G. Orme) Date: Fri, 13 Sep 2002 20:36:48 +1000 Subject: [Freegis-list] mapping coordinates Message-ID: <003901c25b11$77cc6210$5d3731d2@office2000> Are there any windows programs that do it? -----Original Message----- From: freegis-list-admin at intevation.de [mailto:freegis-list-admin at intevation.de] On Behalf Of Bernhard Reiter Sent: Friday, September 13, 2002 8:22 PM To: freegis-list at intevation.de Subject: Re: [Freegis-list] JaGo renamed to deegree Many software packages listed on freegis.org can do this, like gmt. You might have to export the coordinates to an ascii file. But what has this doto with the renaming of JaGo? On Fri, Sep 13, 2002 at 08:03:46PM +1000, G. Orme wrote: > I'm looking for a program that I can input latitude and longitude of > coordinates and it will put them on a map of any projection. Are there > any programs available like that? Ideally I would have a list of > coordinates in Excel to input with. From greg at harmakhis.org Fri Sep 13 12:38:03 2002 From: greg at harmakhis.org (G. Orme) Date: Fri, 13 Sep 2002 20:38:03 +1000 Subject: [Freegis-list] mapping coordinates Message-ID: <003a01c25b11$a4bebb10$5d3731d2@office2000> Thanks, I'm not sure I know how to use it though. -----Original Message----- From: Pedro Pereira Goncalves [mailto:pedro at inovagis.org] Sent: Friday, September 13, 2002 8:15 PM To: G. Orme Subject: RE: [Freegis-list] JaGo renamed to deegree Hi Check out this online tool http://www.inovagis.org/giserver/functions.geoconvert.asp its free and you can copy paste your data from excel to your web browsers all the best Pedro At 08:03 PM 9/13/02 +1000, you wrote: >Hi, >I'm looking for a program that I can input latitude and longitude of >coordinates and it will put them on a map of any projection. Are there >any programs available like that? Ideally I would have a list of >coordinates in Excel to input with. > >Greg. > >-----Original Message----- >From: freegis-list-admin at intevation.de >[mailto:freegis-list-admin at intevation.de] On Behalf Of Bernhard Reiter >Sent: Friday, September 13, 2002 7:57 PM >To: freegis-list at intevation.de >Subject: [Freegis-list] JaGo renamed to deegree > >JaGo was renamed to deegree, if you search for the webpage: > www.deegree.org > >-- >Professional Service around Free Software >(intevation.net) > >If freegis is useful for you, consider paying for the service: > http://freegis.org/about-paying.en.html > > >_______________________________________________ >Freegis-list mailing list >Freegis-list at intevation.de >https://intevation.de/mailman/listinfo/freegis-list From rotigliano at unipa.it Mon Sep 16 10:50:18 2002 From: rotigliano at unipa.it (Edoardo Rotigliano) Date: Mon, 16 Sep 2002 10:50:18 +0200 Subject: [Freegis-list] Re: Freegis-list digest, Vol 1 #435 - 1 msg In-Reply-To: <20020913100002.15149.84566.Mailman@doto.intevation.de> Message-ID: <5.1.0.14.0.20020916105015.00aab990@unipa.it> At 12.00 13/09/2002 +0200, you wrote: >Send Freegis-list mailing list submissions to > freegis-list at intevation.de > >To subscribe or unsubscribe via the World Wide Web, visit > https://intevation.de/mailman/listinfo/freegis-list >or, via email, send a message with subject or body 'help' to > freegis-list-request at intevation.de > >You can reach the person managing the list at > freegis-list-admin at intevation.de > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of Freegis-list digest..." > >Today's Topics: > > 1. JaGo renamed to deegree (Bernhard Reiter) >Message: 1 >Return-Path: >Delivered-To: freegis-list at lists.intevation.de >Date: Fri, 13 Sep 2002 11:57:11 +0200 >From: Bernhard Reiter >To: freegis-list at intevation.de >Message-ID: <20020913095711.GD9394 at intevation.de> >Mail-Followup-To: freegis-list at intevation.de >Mime-Version: 1.0 >Content-Type: multipart/signed; micalg=pgp-sha1; > protocol="application/pgp-signature"; boundary="g7w8+K/95kPelPD2" >Content-Disposition: inline >User-Agent: Mutt/1.3.28i >Subject: [Freegis-list] JaGo renamed to deegree >Sender: freegis-list-admin at intevation.de >Precedence: bulk >List-Help: >List-Post: >List-Subscribe: , > >List-Id: Discussion and announcements related to the FreeGIS project > >List-Unsubscribe: , > >List-Archive: > >JaGo was renamed to deegree, if you search for the webpage: > www.deegree.org > >-- >Professional Service around Free Software (intevation.net) > >If freegis is useful for you, consider paying for the service: > http://freegis.org/about-paying.en.html > > >_______________________________________________ >Freegis-list mailing list >Freegis-list at intevation.de >https://intevation.de/mailman/listinfo/freegis-list From rotigliano at unipa.it Mon Sep 16 12:46:00 2002 From: rotigliano at unipa.it (Edoardo Rotigliano) Date: Mon, 16 Sep 2002 12:46:00 +0200 Subject: [Freegis-list] Re: Freegis-list digest, Vol 1 #437 - 1 msg In-Reply-To: <20020916100002.20148.8524.Mailman@doto.intevation.de> Message-ID: <5.1.0.14.0.20020916124559.00aebe20@unipa.it> At 12.00 16/09/2002 +0200, you wrote: >Send Freegis-list mailing list submissions to > freegis-list at intevation.de > >To subscribe or unsubscribe via the World Wide Web, visit > https://intevation.de/mailman/listinfo/freegis-list >or, via email, send a message with subject or body 'help' to > freegis-list-request at intevation.de > >You can reach the person managing the list at > freegis-list-admin at intevation.de > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of Freegis-list digest..." > >Today's Topics: > > 1. Re: Freegis-list digest, Vol 1 #435 - 1 msg (Edoardo Rotigliano) >Message: 1 >Return-Path: >Delivered-To: freegis-list at lists.intevation.de >Message-Id: <5.1.0.14.0.20020916105015.00aab990 at unipa.it> >Date: Mon, 16 Sep 2002 10:50:18 +0200 >To: freegis-list at intevation.de >From: Edoardo Rotigliano >In-Reply-To: <20020913100002.15149.84566.Mailman at doto.intevation.de> >Mime-Version: 1.0 >Content-Type: text/plain; charset="us-ascii"; format=flowed >Subject: [Freegis-list] Re: Freegis-list digest, Vol 1 #435 - 1 msg >Sender: freegis-list-admin at intevation.de >Precedence: bulk >List-Help: >List-Post: >List-Subscribe: , > >List-Id: Discussion and announcements related to the FreeGIS project > >List-Unsubscribe: , > >List-Archive: > >At 12.00 13/09/2002 +0200, you wrote: >>Send Freegis-list mailing list submissions to >> freegis-list at intevation.de >> >>To subscribe or unsubscribe via the World Wide Web, visit >> https://intevation.de/mailman/listinfo/freegis-list >>or, via email, send a message with subject or body 'help' to >> freegis-list-request at intevation.de >> >>You can reach the person managing the list at >> freegis-list-admin at intevation.de >> >>When replying, please edit your Subject line so it is more specific >>than "Re: Contents of Freegis-list digest..." >> >>Today's Topics: >> >> 1. JaGo renamed to deegree (Bernhard Reiter) >>Message: 1 >>Return-Path: >>Delivered-To: freegis-list at lists.intevation.de >>Date: Fri, 13 Sep 2002 11:57:11 +0200 >>From: Bernhard Reiter >>To: freegis-list at intevation.de >>Message-ID: <20020913095711.GD9394 at intevation.de> >>Mail-Followup-To: freegis-list at intevation.de >>Mime-Version: 1.0 >>Content-Type: multipart/signed; micalg=pgp-sha1; >> protocol="application/pgp-signature"; boundary="g7w8+K/95kPelPD2" >>Content-Disposition: inline >>User-Agent: Mutt/1.3.28i >>Subject: [Freegis-list] JaGo renamed to deegree >>Sender: freegis-list-admin at intevation.de >>Precedence: bulk >>List-Help: >>List-Post: >>List-Subscribe: , >> >>List-Id: Discussion and announcements related to the FreeGIS project >> >>List-Unsubscribe: , >> >>List-Archive: >> >>JaGo was renamed to deegree, if you search for the webpage: >> www.deegree.org >> >>-- >>Professional Service around Free Software (intevation.net) >> >>If freegis is useful for you, consider paying for the service: >> http://freegis.org/about-paying.en.html >> >> >>_______________________________________________ >>Freegis-list mailing list >>Freegis-list at intevation.de >>https://intevation.de/mailman/listinfo/freegis-list > > > > > > > >_______________________________________________ >Freegis-list mailing list >Freegis-list at intevation.de >https://intevation.de/mailman/listinfo/freegis-list From sxpert at esitcom.org Mon Sep 16 13:48:21 2002 From: sxpert at esitcom.org (Amaury Jacquot) Date: Mon, 16 Sep 2002 13:48:21 +0200 Subject: [Freegis-list] New GPS software in the making Message-ID: <20020916114821.GC31468@www.esitcom.org> This is to announce my new project (already at version 0.0.5) : navsys Navsys will be an integrated ogg player and GPS navigation tool. Currently, I am concentrating on the GPS functionnality (I have the ogg done from a perl script currently (not published yet). The web site is http://sxpert.esitcom.org/projects/navsys Feel free to send me comments Sincerely Amaury From roger at sylvanmaps.com Mon Sep 16 18:45:55 2002 From: roger at sylvanmaps.com (Roger Bedell) Date: Mon, 16 Sep 2002 10:45:55 -0600 Subject: [Freegis-list] New GPS software in the making In-Reply-To: <20020916114821.GC31468@www.esitcom.org> Message-ID: <001201c25da0$874b1330$655b88cc@vaio> Last year a rep from Trimble contacted us about their GPS components. Apparently there is a patent that covers the use of GPS within a GIS (not by Trimble, but another company which I have forgotton). Anyone else run into this? Roger -----Original Message----- From: freegis-list-admin at intevation.de [mailto:freegis-list-admin at intevation.de] On Behalf Of Amaury Jacquot Sent: Monday, September 16, 2002 5:48 AM To: freegis-list at intevation.de Subject: [Freegis-list] New GPS software in the making This is to announce my new project (already at version 0.0.5) : navsys Navsys will be an integrated ogg player and GPS navigation tool. Currently, I am concentrating on the GPS functionnality (I have the ogg done from a perl script currently (not published yet). The web site is http://sxpert.esitcom.org/projects/navsys Feel free to send me comments Sincerely Amaury _______________________________________________ Freegis-list mailing list Freegis-list at intevation.de https://intevation.de/mailman/listinfo/freegis-list -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 3226 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020916/f4125720/smime.p7s From paul at toolscenter.org Tue Sep 17 12:23:18 2002 From: paul at toolscenter.org (Paul Selormey) Date: Tue, 17 Sep 2002 19:23:18 +0900 Subject: [Freegis-list] Dlgv32 Message-ID: <000701c25e34$44306d90$700201c0@MAPQUEST.local> Hello All, Anyone using the dlgv32 viewer from USGS? I have started updating the codes and could send it to anyone interested. For the start, I have made very simple improvements: 1. Changed the help from RTF-based WinHelp to Html Help for easy editing and updating. 2. Updated the drawing to use double buffer - reducing the flicker (it now works similar to the commercial version - dlgv32 Pro). 3. Updated the user-interface a bit. 4. Added support for mouse wheel (for zooming). 5. Fixed some bugs. With the exception of the export support in the dlgv32 pro, I hope to bring it closer to the level of the dlgv32 pro. Any help will be highly appreciated. Also suggestions for improvements are welcomed. At the same time, I am working on the 3D viewer - Dem3D (no longer being maintained) and will post information on this later. Best regards, Paul. From mymail at harmakhis.org Sat Sep 7 15:57:35 2002 From: mymail at harmakhis.org (G. Orme) Date: Sat, 7 Sep 2002 23:57:35 +1000 Subject: [Freegis-list] program to input latitudes and longitudes so it will plot them on any map projection Message-ID: <00f001c25676$861fb5f0$5d3731d2@office2000> Hi, I'm looking for a program to input latitudes and longitudes so it will plot them on any map projection. Does anyone know a program like this? Greg. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.intevation.de/pipermail/freegis-list/attachments/20020907/e0679d4c/attachment.html From dstevens at bulkley.net Mon Sep 9 01:14:56 2002 From: dstevens at bulkley.net (Dave Stevens) Date: Sun, 08 Sep 2002 16:14:56 -0700 Subject: [Freegis-list] no xterm? Message-ID: <5.0.2.1.0.20020908161325.00a459f0@pop3.norton.antivirus> I've recently installed Grass 5 on my Mandrake 8.2 system and am making some headway getting used to it. I am hampered, though, by an apparent inability of the GUI to open an xterm. When I try to open a new xterm through the menu I get this error message - (traceback) couldn't execute "xterm": no such file or directory while executing "exec xterm -geometry 40x5 -e d.mon start=$monitor" (procedure "start_monitor" line 17) invoked from within "start_monitor x0" invoked from within ".main_menu.mb0.m.m0.m0 invoke active" ("uplevel" body line 1) invoked from within "uplevel #0 [list $w invoke active]" (procedure "tkMenuInvoke" line 47) invoked from within "tkMenuInvoke .main_menu.mb0.m.m0.m0 1 " (command bound to event) The system is like this: TCLTKGRASS 3.2 (April 2001) GRASS 5.0.0pre3 (January 2002) and the system info from the help menu is: ============================================================================ System Information ============================================================================ Platform Unix ---------------------------------------------------------------------------- Operating System Linux ---------------------------------------------------------------------------- OS Version 2.4.18-6mdk ---------------------------------------------------------------------------- Processor Type (arch) i686 ---------------------------------------------------------------------------- Full OS ID Linux-2.4.18-6mdk-i686 ---------------------------------------------------------------------------- Tcl Version/Patchlevel 8.3.3 ---------------------------------------------------------------------------- Name of Executable /usr/bin/wish ---------------------------------------------------------------------------- Name of current Script /usr/local/grass5/tcltkgrass/main/tksys.tcl ---------------------------------------------------------------------------- Hostname localhost.localdomain ---------------------------------------------------------------------------- User Name dave ---------------------------------------------------------------------------- If I go to the open terminal window and type: d.mon start=x0 the new window opens ok and behaves well. Any and all advice appreciated. Dave dstevens at bulkley.net "Advertising may be described as the science of arresting human intelligence long enough to get money from it. " -- Stephen Leacock CHOKED in Smithers http://cleanairbc.tc.ca From ppiyasiri at hotmail.com Tue Sep 17 23:27:24 2002 From: ppiyasiri at hotmail.com (piyasiri pelanda) Date: Wed, 18 Sep 2002 07:27:24 +1000 Subject: [Freegis-list] (no subject) Message-ID: thank you piyasiri _________________________________________________________________ Join the world’s largest e-mail service with MSN Hotmail. http://www.hotmail.com From bernhard at intevation.de Wed Sep 18 12:33:32 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Wed, 18 Sep 2002 12:33:32 +0200 Subject: [Freegis-list] no xterm? In-Reply-To: <5.0.2.1.0.20020908161325.00a459f0@pop3.norton.antivirus> References: <5.0.2.1.0.20020908161325.00a459f0@pop3.norton.antivirus> Message-ID: <20020918103332.GF26101@intevation.de> This is not the right mailinglist to ask such questions. It seems like a question for the GRASS user list. http://grass.itc.it/support.html On Sun, Sep 08, 2002 at 04:14:56PM -0700, Dave Stevens wrote: > I've recently installed Grass 5 on my Mandrake 8.2 system and am making > some headway getting used to it. I am hampered, though, by an apparent > inability of the GUI to open an xterm. When I try to open a new xterm > through the menu I get this error message - > > (traceback) > > couldn't execute "xterm": no such file or directory > while executing > "exec xterm -geometry 40x5 -e d.mon start=$monitor" > (procedure "start_monitor" line 17) > invoked from within > "start_monitor x0" > invoked from within > ".main_menu.mb0.m.m0.m0 invoke active" > ("uplevel" body line 1) > invoked from within > "uplevel #0 [list $w invoke active]" > (procedure "tkMenuInvoke" line 47) > invoked from within > "tkMenuInvoke .main_menu.mb0.m.m0.m0 1 > " > (command bound to event) > > The system is like this: > > TCLTKGRASS 3.2 (April 2001) > GRASS 5.0.0pre3 (January 2002) > > and the system info from the help menu is: > Full OS ID Linux-2.4.18-6mdk-i686 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020918/bdece785/attachment.bin From bernhard at intevation.de Wed Sep 18 12:35:52 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Wed, 18 Sep 2002 12:35:52 +0200 Subject: [Freegis-list] Dlgv32 In-Reply-To: <000701c25e34$44306d90$700201c0@MAPQUEST.local> References: <000701c25e34$44306d90$700201c0@MAPQUEST.local> Message-ID: <20020918103552.GG26101@intevation.de> On Tue, Sep 17, 2002 at 07:23:18PM +0900, Paul Selormey wrote: > Anyone using the dlgv32 viewer from USGS? > I have started updating the codes and could send it to > anyone interested. Can you put it on a server for download and post an URL? :) > 2. Updated the drawing to use double buffer - reducing the flicker > (it now works similar to the commercial version - dlgv32 Pro). You probably mean the proprietory version (dlgb32 pro). > At the same time, I am working on the 3D viewer - Dem3D (no longer > being maintained) and will post information on this later. Thanks for informing us and contributing to Free Software. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020918/03c7a8d2/attachment.bin From maps at reach.net Sat Sep 21 04:54:32 2002 From: maps at reach.net (steve whitehead) Date: Fri, 20 Sep 2002 22:54:32 -0400 Subject: [Freegis-list] Redistribution Rights Message-ID: Hello All, Can anyone clearly explain what this means? Does this mean ESRI owns any Tiger 2000 files in shapefile format? Redistribution Rights: Other than ESRI's intellectual property rights in the shapefile format, ESRI claims no ownership or proprietary rights in the TIGER/Line? 2000 data itself. -download disclaimer Thanks Steve From pucher at atlas.gis.univie.ac.at Sat Sep 21 14:12:22 2002 From: pucher at atlas.gis.univie.ac.at (Alexander Pucher) Date: Sat, 21 Sep 2002 14:12:22 +0200 Subject: [Freegis-list] Conference Speech Message-ID: <3D8C6226.5070302@atlas.gis.univie.ac.at> Hi, I just wanted to inform the freegis-list members that I will hold a speech about 'Applied Geoinformation and Online-Mapping with Open-Source Software' on Oct. 3rd at this years LinuxDas in Luxembourg. (http://www.linuxday.lu) You can find the presentation abstract here: http://www.linuxday.lu/lxd_home_abstracts/lxd_abstracts.html#LxD_REF_ABSTRACT_Pucher Regards, alex -- ________________________________________________________ Institut fuer Geographie und Regionalforschung Universitaet Wien Kartografie und Geoinformation Departement of Geography and Regional Research University of Vienna Cartography and GIS Universitaetstr. 7, A-1010 Wien, AUSTRIA Tel: (+43 1) 4277 48644 Fax: (+43 1) 4277 48649 E-mail: alexander.pucher at univie.ac.at FTP: ftp://ftp.gis.univie.ac.at WWW: http://www.gis.univie.ac.at/karto -------------------------------------------------------- Atlas of Eastern and Southeastern Europe: http://www.aos.ac.at -------------------------------------------------------- M$ is not the answer. M$ is the question! No is the answer -- Eric Naggum From bernhard at intevation.de Sun Sep 22 17:24:17 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Sun, 22 Sep 2002 17:24:17 +0200 Subject: [Freegis-list] Conference Speech In-Reply-To: <3D8C6226.5070302@atlas.gis.univie.ac.at> References: <3D8C6226.5070302@atlas.gis.univie.ac.at> Message-ID: <20020922152417.GE7338@intevation.de> On Sat, Sep 21, 2002 at 02:12:22PM +0200, Alexander Pucher wrote: > I just wanted to inform the freegis-list members that I will hold a > speech about 'Applied Geoinformation and Online-Mapping with Open-Source > Software' on Oct. 3rd at this years LinuxDas in Luxembourg. > (http://www.linuxday.lu) > > You can find the presentation abstract here: > http://www.linuxday.lu/lxd_home_abstracts/lxd_abstracts.html#LxD_REF_ABSTRACT_Pucher Thanks for the information. From the abstract it looks like you will not address the problems with the freedom to use, modify and redistribute software and geo data. "Free Geodata Sources" seems to relate to price not to "free speech". But freedom is the biggest problem with software and geo data that we face and we need to educate people about it. Otherwise we would never gotten Free Software like the GNU/Linux operating system or keep it. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020922/0f7db5e7/attachment.bin From Matt.Wilkie at gov.yk.ca Mon Sep 23 18:46:05 2002 From: Matt.Wilkie at gov.yk.ca (Matt.Wilkie) Date: Mon, 23 Sep 2002 09:46:05 -0700 Subject: [Freegis-list] time based maps Message-ID: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> The open source community is often accused of merely "chasing tail lights" instead of actively engaging in developing truly innovative features. Well I believe I've identified an area which addresses a real need but for which there are no tools available (that I'm aware of) - proprietary or not. Time based maps: the base units of measurement are *time* instead of space. The length of a highway line on a map represents how long it takes to drive from Berlin to Paris, not how many kilometers apart they are. Most of the time when people ask how far away the next town is, they don't really want to know how far it is, but rather how long it will take them to get there. I envision a set of georeferenced vectors with database attributes that indicated the quality of the road and the posted speed limit. When the cartographer creates the map she decides on a scale of 1cm:10min and selects the vector(s) which the map will be centered on. The software tool then expands/contracts the length of the vector(s) to match and surrounding topography is rubber-sheeted or morphed accordingly. Naturally not everybody travels the same way. Some have ferraris, others freightliners, still others prefer bicycles and some just like to walk. This just begs for an internet mapping application where the user can chose their method of conveyance. Also consider the application in large cities where the traffic density could be taken into account and near real time maps depicting how long it will *really* take to get to work this morning are shown. BTW, I can't take any credit for this idea, it's not mine. I've been thinking about for some years, ever since I saw some Inuit drawn maps from the 18th/19th century showing the northern coastlines of Canada. In my youthful arrogance I commented on how primitive the maps were, lacking all concept of projection or relative size. My teacher then demonstrated how the maps were actually incredibly accurate -- if one were paddling in a kayak and keeping track of how long it took to get to the next base camp. Score another one for "primitive" societies. cheers, -- Matt Wilkie -------------------------------------------- Geographic Information, Information Management and Technology, Yukon Department of Environment -------------------------------------------- From anselm at hook.org Mon Sep 23 21:09:18 2002 From: anselm at hook.org (Anselm Hook) Date: Mon, 23 Sep 2002 12:09:18 -0700 (MST) Subject: [Freegis-list] time based maps In-Reply-To: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> Message-ID: A friend one mentioned a similar idea - It was appealing - that the actual landscape or mental map we have isn't exactly literal. Some paths are longer because of red lights or certain neighhbours we want to avoid. As you said - you could take an ordinary map and apply a rendering deformation based on the 'real' length of the navigation routes in it. Sounds great! - a On Mon, 23 Sep 2002, Matt.Wilkie wrote: > The open source community is often accused of merely "chasing tail lights" > instead of actively engaging in developing truly innovative features. Well I > believe I've identified an area which addresses a real need but for which > there are no tools available (that I'm aware of) - proprietary or not. > > Time based maps: the base units of measurement are *time* instead of space. > The length of a highway line on a map represents how long it takes to drive > from Berlin to Paris, not how many kilometers apart they are. > > Most of the time when people ask how far away the next town is, they don't > really want to know how far it is, but rather how long it will take them to > get there. > > I envision a set of georeferenced vectors with database attributes that > indicated the quality of the road and the posted speed limit. When the > cartographer creates the map she decides on a scale of 1cm:10min and selects > the vector(s) which the map will be centered on. The software tool then > expands/contracts the length of the vector(s) to match and surrounding > topography is rubber-sheeted or morphed accordingly. > > Naturally not everybody travels the same way. Some have ferraris, others > freightliners, still others prefer bicycles and some just like to walk. This > just begs for an internet mapping application where the user can chose their > method of conveyance. > > Also consider the application in large cities where the traffic density > could be taken into account and near real time maps depicting how long it > will *really* take to get to work this morning are shown. > > BTW, I can't take any credit for this idea, it's not mine. I've been > thinking about for some years, ever since I saw some Inuit drawn maps from > the 18th/19th century showing the northern coastlines of Canada. In my > youthful arrogance I commented on how primitive the maps were, lacking all > concept of projection or relative size. My teacher then demonstrated how the > maps were actually incredibly accurate -- if one were paddling in a kayak > and keeping track of how long it took to get to the next base camp. Score > another one for "primitive" societies. > > cheers, > > > -- Matt Wilkie > -------------------------------------------- > Geographic Information, > Information Management and Technology, > Yukon Department of Environment > -------------------------------------------- > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > From Christian.Kaiser at mus.ch Mon Sep 23 21:59:36 2002 From: Christian.Kaiser at mus.ch (Christian Kaiser) Date: Mon, 23 Sep 2002 15:59:36 -0400 Subject: [Freegis-list] time based maps In-Reply-To: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> References: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> Message-ID: Time based maps are an old concept, that's right. Sometimes, you can find them still today. But there are a couple of problems with those maps. Imagine two towns A and B. They are at a distance of 10 km. But there is a mountain between them. So you have to drive 20 km from A to B. And you will be slower because it is a pass road. So you will have 30 minutes for the 10 km. When you like to make a time map, you have to "flaten" the moutain. These means you have to make a sort of projection, or a distorsion. This is possible in some cases, but not in other cases. Normally, you will have a map which is not very exact. So far for the problem of mapping time. There is an algorithm who creates a sort of map from a matrix of distances which is called "multidimensional scaling". The algorithm is quite similar to the one for a Factor Analysis. Some statistic programs (like SPSS) can do the multidimensional scaling and produce simple time maps. What actually would be more interesting is to produce isolines of travel time that you plot upon a normal (projected) map. Perhaps somebody knows how to do it... Christian Kaiser >Time based maps: the base units of measurement are *time* instead of space. >The length of a highway line on a map represents how long it takes to drive >from Berlin to Paris, not how many kilometers apart they are. > >Most of the time when people ask how far away the next town is, they don't >really want to know how far it is, but rather how long it will take them to >get there. > >I envision a set of georeferenced vectors with database attributes that >indicated the quality of the road and the posted speed limit. When the >cartographer creates the map she decides on a scale of 1cm:10min and selects >the vector(s) which the map will be centered on. The software tool then >expands/contracts the length of the vector(s) to match and surrounding >topography is rubber-sheeted or morphed accordingly. > >Naturally not everybody travels the same way. Some have ferraris, others >freightliners, still others prefer bicycles and some just like to walk. This >just begs for an internet mapping application where the user can chose their >method of conveyance. > >Also consider the application in large cities where the traffic density >could be taken into account and near real time maps depicting how long it >will *really* take to get to work this morning are shown. > >BTW, I can't take any credit for this idea, it's not mine. I've been >thinking about for some years, ever since I saw some Inuit drawn maps from >the 18th/19th century showing the northern coastlines of Canada. In my >youthful arrogance I commented on how primitive the maps were, lacking all >concept of projection or relative size. My teacher then demonstrated how the >maps were actually incredibly accurate -- if one were paddling in a kayak >and keeping track of how long it took to get to the next base camp. Score >another one for "primitive" societies. > >cheers, > > >-- Matt Wilkie >-------------------------------------------- >Geographic Information, >Information Management and Technology, >Yukon Department of Environment >-------------------------------------------- > >_______________________________________________ >Freegis-list mailing list >Freegis-list at intevation.de >https://intevation.de/mailman/listinfo/freegis-list -- ---------------------------------------------------- Christian Kaiser R?sidences UQAM 303 Ren? L?vesque Est #206B Montr?al (Qu?bec) Canada H2X 3Y3 T?l. +1 514 987 66 69 (poste 7436) Christian.Kaiser at mus.ch From DMartin at erac.com Mon Sep 23 22:30:06 2002 From: DMartin at erac.com (Martin, Daniel) Date: Mon, 23 Sep 2002 15:30:06 -0500 Subject: [Freegis-list] time based maps Message-ID: <4ACBA1414DD9EE418CC250E4AAA9035A192B2B@STL-EXBE-I03.corp.erac.com> It sounds nice, but I don't understand how a connected network of streets can be expressed in units of time. Often you have a highway with an average traveling speed of 65 mph and right beside it you have a parallel side street with an average traveling speed of 20 mph. The two streets then have perpendicular cross streets connecting them. Perhaps you see it differently than I do. -Dan -----Original Message----- From: Anselm Hook [mailto:anselm at hook.org] Sent: Monday, September 23, 2002 2:09 PM To: Matt.Wilkie Cc: freegis-list at intevation.de Subject: Re: [Freegis-list] time based maps A friend one mentioned a similar idea - It was appealing - that the actual landscape or mental map we have isn't exactly literal. Some paths are longer because of red lights or certain neighhbours we want to avoid. As you said - you could take an ordinary map and apply a rendering deformation based on the 'real' length of the navigation routes in it. Sounds great! - a On Mon, 23 Sep 2002, Matt.Wilkie wrote: > The open source community is often accused of merely "chasing tail lights" > instead of actively engaging in developing truly innovative features. Well I > believe I've identified an area which addresses a real need but for which > there are no tools available (that I'm aware of) - proprietary or not. > > Time based maps: the base units of measurement are *time* instead of space. > The length of a highway line on a map represents how long it takes to drive > from Berlin to Paris, not how many kilometers apart they are. > > Most of the time when people ask how far away the next town is, they don't > really want to know how far it is, but rather how long it will take them to > get there. > > I envision a set of georeferenced vectors with database attributes that > indicated the quality of the road and the posted speed limit. When the > cartographer creates the map she decides on a scale of 1cm:10min and selects > the vector(s) which the map will be centered on. The software tool then > expands/contracts the length of the vector(s) to match and surrounding > topography is rubber-sheeted or morphed accordingly. > > Naturally not everybody travels the same way. Some have ferraris, others > freightliners, still others prefer bicycles and some just like to walk. This > just begs for an internet mapping application where the user can chose their > method of conveyance. > > Also consider the application in large cities where the traffic density > could be taken into account and near real time maps depicting how long it > will *really* take to get to work this morning are shown. > > BTW, I can't take any credit for this idea, it's not mine. I've been > thinking about for some years, ever since I saw some Inuit drawn maps from > the 18th/19th century showing the northern coastlines of Canada. In my > youthful arrogance I commented on how primitive the maps were, lacking all > concept of projection or relative size. My teacher then demonstrated how the > maps were actually incredibly accurate -- if one were paddling in a kayak > and keeping track of how long it took to get to the next base camp. Score > another one for "primitive" societies. > > cheers, > > > -- Matt Wilkie > -------------------------------------------- > Geographic Information, > Information Management and Technology, > Yukon Department of Environment > -------------------------------------------- > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > _______________________________________________ Freegis-list mailing list Freegis-list at intevation.de https://intevation.de/mailman/listinfo/freegis-list From anselm at hook.org Mon Sep 23 23:06:25 2002 From: anselm at hook.org (Anselm Hook) Date: Mon, 23 Sep 2002 14:06:25 -0700 (MST) Subject: [Freegis-list] time based maps In-Reply-To: <4ACBA1414DD9EE418CC250E4AAA9035A192B2B@STL-EXBE-I03.corp.erac.com> Message-ID: No doubt it would look weird but thats just topology. Maybe a more comprehensible way would be to show human subjective distance as another dimension such as say elevation - human slow paths would be suggested by a steep hill to ascend and descend. Actually it could be pretty useful even for casual users; a visitor to the bay area might see that the 280 is *way* shorter than the 101 around rush hour. Or squiggly lines could represent slowness; a freeway would look straight and the slow parallel street would be serpentine. On Mon, 23 Sep 2002, Martin, Daniel wrote: > It sounds nice, but I don't understand how a connected network of streets > can be expressed in units of time. Often you have a highway with an average > traveling speed of 65 mph and right beside it you have a parallel side > street with an average traveling speed of 20 mph. The two streets then have > perpendicular cross streets connecting them. > > Perhaps you see it differently than I do. > > -Dan > > > > -----Original Message----- > From: Anselm Hook [mailto:anselm at hook.org] > Sent: Monday, September 23, 2002 2:09 PM > To: Matt.Wilkie > Cc: freegis-list at intevation.de > Subject: Re: [Freegis-list] time based maps > > > > A friend one mentioned a similar idea - It was appealing - that the actual > landscape or mental map we have isn't exactly literal. Some paths are > longer because of red lights or certain neighhbours we want to avoid. > > As you said - you could take an ordinary map and apply a rendering > deformation based on the 'real' length of the navigation routes in it. > Sounds great! > > - a > > On Mon, 23 Sep 2002, Matt.Wilkie wrote: > > > The open source community is often accused of merely "chasing tail lights" > > instead of actively engaging in developing truly innovative features. Well > I > > believe I've identified an area which addresses a real need but for which > > there are no tools available (that I'm aware of) - proprietary or not. > > > > Time based maps: the base units of measurement are *time* instead of > space. > > The length of a highway line on a map represents how long it takes to > drive > > from Berlin to Paris, not how many kilometers apart they are. > > > > Most of the time when people ask how far away the next town is, they don't > > really want to know how far it is, but rather how long it will take them > to > > get there. > > > > I envision a set of georeferenced vectors with database attributes that > > indicated the quality of the road and the posted speed limit. When the > > cartographer creates the map she decides on a scale of 1cm:10min and > selects > > the vector(s) which the map will be centered on. The software tool then > > expands/contracts the length of the vector(s) to match and surrounding > > topography is rubber-sheeted or morphed accordingly. > > > > Naturally not everybody travels the same way. Some have ferraris, others > > freightliners, still others prefer bicycles and some just like to walk. > This > > just begs for an internet mapping application where the user can chose > their > > method of conveyance. > > > > Also consider the application in large cities where the traffic density > > could be taken into account and near real time maps depicting how long it > > will *really* take to get to work this morning are shown. > > > > BTW, I can't take any credit for this idea, it's not mine. I've been > > thinking about for some years, ever since I saw some Inuit drawn maps from > > the 18th/19th century showing the northern coastlines of Canada. In my > > youthful arrogance I commented on how primitive the maps were, lacking all > > concept of projection or relative size. My teacher then demonstrated how > the > > maps were actually incredibly accurate -- if one were paddling in a kayak > > and keeping track of how long it took to get to the next base camp. Score > > another one for "primitive" societies. > > > > cheers, > > > > > > -- Matt Wilkie > > -------------------------------------------- > > Geographic Information, > > Information Management and Technology, > > Yukon Department of Environment > > -------------------------------------------- > > > > _______________________________________________ > > Freegis-list mailing list > > Freegis-list at intevation.de > > https://intevation.de/mailman/listinfo/freegis-list > > > > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > From DMartin at erac.com Tue Sep 24 00:34:46 2002 From: DMartin at erac.com (Martin, Daniel) Date: Mon, 23 Sep 2002 17:34:46 -0500 Subject: [Freegis-list] time based maps Message-ID: <4ACBA1414DD9EE418CC250E4AAA9035A192B2D@STL-EXBE-I03.corp.erac.com> Although I still have a hard time relating these concepts to a street network, I would suggest that some of the easiest correlations are with computer network topology. They are identical concepts. You can easily measure the ping time between any two network nodes. Now we have exactly what you are referring to. Computer networks are just easier to gather the data - you can almost do it in real time. There's plenty of research already out there on the subject, and many models and applications that I imagine could render a street layer the same way they render the network. Just my 2 cents, Dan -----Original Message----- From: Anselm Hook [mailto:anselm at hook.org] Sent: Monday, September 23, 2002 4:06 PM To: Martin, Daniel Cc: freegis-list at intevation.de Subject: RE: [Freegis-list] time based maps No doubt it would look weird but thats just topology. Maybe a more comprehensible way would be to show human subjective distance as another dimension such as say elevation - human slow paths would be suggested by a steep hill to ascend and descend. Actually it could be pretty useful even for casual users; a visitor to the bay area might see that the 280 is *way* shorter than the 101 around rush hour. Or squiggly lines could represent slowness; a freeway would look straight and the slow parallel street would be serpentine. On Mon, 23 Sep 2002, Martin, Daniel wrote: > It sounds nice, but I don't understand how a connected network of streets > can be expressed in units of time. Often you have a highway with an average > traveling speed of 65 mph and right beside it you have a parallel side > street with an average traveling speed of 20 mph. The two streets then have > perpendicular cross streets connecting them. > > Perhaps you see it differently than I do. > > -Dan > > > > -----Original Message----- > From: Anselm Hook [mailto:anselm at hook.org] > Sent: Monday, September 23, 2002 2:09 PM > To: Matt.Wilkie > Cc: freegis-list at intevation.de > Subject: Re: [Freegis-list] time based maps > > > > A friend one mentioned a similar idea - It was appealing - that the actual > landscape or mental map we have isn't exactly literal. Some paths are > longer because of red lights or certain neighhbours we want to avoid. > > As you said - you could take an ordinary map and apply a rendering > deformation based on the 'real' length of the navigation routes in it. > Sounds great! > > - a > > On Mon, 23 Sep 2002, Matt.Wilkie wrote: > > > The open source community is often accused of merely "chasing tail lights" > > instead of actively engaging in developing truly innovative features. Well > I > > believe I've identified an area which addresses a real need but for which > > there are no tools available (that I'm aware of) - proprietary or not. > > > > Time based maps: the base units of measurement are *time* instead of > space. > > The length of a highway line on a map represents how long it takes to > drive > > from Berlin to Paris, not how many kilometers apart they are. > > > > Most of the time when people ask how far away the next town is, they don't > > really want to know how far it is, but rather how long it will take them > to > > get there. > > > > I envision a set of georeferenced vectors with database attributes that > > indicated the quality of the road and the posted speed limit. When the > > cartographer creates the map she decides on a scale of 1cm:10min and > selects > > the vector(s) which the map will be centered on. The software tool then > > expands/contracts the length of the vector(s) to match and surrounding > > topography is rubber-sheeted or morphed accordingly. > > > > Naturally not everybody travels the same way. Some have ferraris, others > > freightliners, still others prefer bicycles and some just like to walk. > This > > just begs for an internet mapping application where the user can chose > their > > method of conveyance. > > > > Also consider the application in large cities where the traffic density > > could be taken into account and near real time maps depicting how long it > > will *really* take to get to work this morning are shown. > > > > BTW, I can't take any credit for this idea, it's not mine. I've been > > thinking about for some years, ever since I saw some Inuit drawn maps from > > the 18th/19th century showing the northern coastlines of Canada. In my > > youthful arrogance I commented on how primitive the maps were, lacking all > > concept of projection or relative size. My teacher then demonstrated how > the > > maps were actually incredibly accurate -- if one were paddling in a kayak > > and keeping track of how long it took to get to the next base camp. Score > > another one for "primitive" societies. > > > > cheers, > > > > > > -- Matt Wilkie > > -------------------------------------------- > > Geographic Information, > > Information Management and Technology, > > Yukon Department of Environment > > -------------------------------------------- > > > > _______________________________________________ > > Freegis-list mailing list > > Freegis-list at intevation.de > > https://intevation.de/mailman/listinfo/freegis-list > > > > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > > _______________________________________________ > Freegis-list mailing list > Freegis-list at intevation.de > https://intevation.de/mailman/listinfo/freegis-list > From vanessa at fiberfutures.org Tue Sep 24 01:00:22 2002 From: vanessa at fiberfutures.org (Vanessa E-H Stewart) Date: Mon, 23 Sep 2002 16:00:22 -0700 Subject: [Freegis-list] Conference Speech In-Reply-To: <3D8C6226.5070302@atlas.gis.univie.ac.at> Message-ID: Hello Alexander, Thanks for the pointer to your abstract. I'm based in California, so won't be able to attend the presentation. However, I wanted to bounce some ideas off of you (and the rest of this list I've been lurking on): I work with a volunteer run non-profit colocation center in California (we think it might be the only non-profit one in the US!). As a day job, I do a little GIS among other things. I know the need for interactive mapping is great, so, I want to work on setting up some dedicated GIS mapping servers at the colo. We're in a perfect position to do so, some talented systems administrators onboard, lightning fast connections, and we've found it relatively easy to get server donations. Hosting a server costs us $50/month- most people pay in the form of donations. I'm looking to set up something that is fairly low maintenance- non-profit groups and individuals can upload their data, customize how it's displayed on their individual map/site, and have it all hosted at the colo. The eventual goal is to have everyone's data together. There would be a central site where you can search through all the data, or select a location and pull up what is available for that area, etc...I know there are some nodes like this starting up- some are relatively developed, but we'd like to do this at-cost, and ideally with free-software. Do you have any suggestions/references/ or know others who are trying this or something similar? About the colo: http://www.communitycolo.org/ Also, if anyone is interested in this project, please let me know- it's amazing what a few talented volunteers can accomplish! Vanessa -----Original Message----- From: freegis-list-admin at intevation.de [mailto:freegis-list-admin at intevation.de]On Behalf Of Alexander Pucher Sent: Saturday, September 21, 2002 5:12 AM To: freegis-list at intevation.de Subject: [Freegis-list] Conference Speech Hi, I just wanted to inform the freegis-list members that I will hold a speech about 'Applied Geoinformation and Online-Mapping with Open-Source Software' on Oct. 3rd at this years LinuxDas in Luxembourg. (http://www.linuxday.lu) You can find the presentation abstract here: http://www.linuxday.lu/lxd_home_abstracts/lxd_abstracts.html#LxD_REF_ABSTRAC T_Pucher Regards, alex -- ________________________________________________________ Institut fuer Geographie und Regionalforschung Universitaet Wien Kartografie und Geoinformation Departement of Geography and Regional Research University of Vienna Cartography and GIS Universitaetstr. 7, A-1010 Wien, AUSTRIA Tel: (+43 1) 4277 48644 Fax: (+43 1) 4277 48649 E-mail: alexander.pucher at univie.ac.at FTP: ftp://ftp.gis.univie.ac.at WWW: http://www.gis.univie.ac.at/karto -------------------------------------------------------- Atlas of Eastern and Southeastern Europe: http://www.aos.ac.at -------------------------------------------------------- From DMartin at erac.com Tue Sep 24 01:00:57 2002 From: DMartin at erac.com (Martin, Daniel) Date: Mon, 23 Sep 2002 18:00:57 -0500 Subject: [Freegis-list] Conference Speech Message-ID: <4ACBA1414DD9EE418CC250E4AAA9035A16F32A@STL-EXBE-I03.corp.erac.com> For a server, my suggestion would be MapServer, http://mapserver.gis.umn.edu . If the colo server has PHP support, then MapServer with the recently released MapLab http://www.dmsolutions.on.ca/maplab.html might be what you have in mind - although I must admit haven't tried MapLab out myself. I do use MapServer often and extensively though. Both MapServer and MapLab (which depends on MapServer) are free open source products. Hope that helps, Dan -----Original Message----- From: Vanessa E-H Stewart [mailto:vanessa at fiberfutures.org] Sent: Monday, September 23, 2002 6:00 PM To: Alexander Pucher; freegis-list at intevation.de Subject: RE: [Freegis-list] Conference Speech Hello Alexander, Thanks for the pointer to your abstract. I'm based in California, so won't be able to attend the presentation. However, I wanted to bounce some ideas off of you (and the rest of this list I've been lurking on): I work with a volunteer run non-profit colocation center in California (we think it might be the only non-profit one in the US!). As a day job, I do a little GIS among other things. I know the need for interactive mapping is great, so, I want to work on setting up some dedicated GIS mapping servers at the colo. We're in a perfect position to do so, some talented systems administrators onboard, lightning fast connections, and we've found it relatively easy to get server donations. Hosting a server costs us $50/month- most people pay in the form of donations. I'm looking to set up something that is fairly low maintenance- non-profit groups and individuals can upload their data, customize how it's displayed on their individual map/site, and have it all hosted at the colo. The eventual goal is to have everyone's data together. There would be a central site where you can search through all the data, or select a location and pull up what is available for that area, etc...I know there are some nodes like this starting up- some are relatively developed, but we'd like to do this at-cost, and ideally with free-software. Do you have any suggestions/references/ or know others who are trying this or something similar? About the colo: http://www.communitycolo.org/ Also, if anyone is interested in this project, please let me know- it's amazing what a few talented volunteers can accomplish! Vanessa -----Original Message----- From: freegis-list-admin at intevation.de [mailto:freegis-list-admin at intevation.de]On Behalf Of Alexander Pucher Sent: Saturday, September 21, 2002 5:12 AM To: freegis-list at intevation.de Subject: [Freegis-list] Conference Speech Hi, I just wanted to inform the freegis-list members that I will hold a speech about 'Applied Geoinformation and Online-Mapping with Open-Source Software' on Oct. 3rd at this years LinuxDas in Luxembourg. (http://www.linuxday.lu) You can find the presentation abstract here: http://www.linuxday.lu/lxd_home_abstracts/lxd_abstracts.html#LxD_REF_ABSTRAC T_Pucher Regards, alex -- ________________________________________________________ Institut fuer Geographie und Regionalforschung Universitaet Wien Kartografie und Geoinformation Departement of Geography and Regional Research University of Vienna Cartography and GIS Universitaetstr. 7, A-1010 Wien, AUSTRIA Tel: (+43 1) 4277 48644 Fax: (+43 1) 4277 48649 E-mail: alexander.pucher at univie.ac.at FTP: ftp://ftp.gis.univie.ac.at WWW: http://www.gis.univie.ac.at/karto -------------------------------------------------------- Atlas of Eastern and Southeastern Europe: http://www.aos.ac.at -------------------------------------------------------- _______________________________________________ Freegis-list mailing list Freegis-list at intevation.de https://intevation.de/mailman/listinfo/freegis-list From pucher at atlas.gis.univie.ac.at Tue Sep 24 09:27:13 2002 From: pucher at atlas.gis.univie.ac.at (Alexander Pucher) Date: Tue, 24 Sep 2002 09:27:13 +0200 Subject: [Freegis-list] MapLab (was:Conference Speech) References: <4ACBA1414DD9EE418CC250E4AAA9035A16F32A@STL-EXBE-I03.corp.erac.com> Message-ID: <3D9013D1.50607@atlas.gis.univie.ac.at> Martin, Daniel wrote: >For a server, my suggestion would be MapServer, http://mapserver.gis.umn.edu > Mine too. >. If the colo server has PHP support, then MapServer with the recently >released MapLab http://www.dmsolutions.on.ca/maplab.html might be what you >have in mind - although I must admit haven't tried MapLab out myself. I do >use MapServer often and extensively though. > MapLab works great for quickly developing your MapServer applications. As always with wizard-like setups, more or less handwork is needed afterwards. If you work with large mapfiles, MapLab gives you a better overview of your map structure than a simple textfile would do, esp. if you're new to MapServer. I found out that setting up DB connections (PostgreSQL or Oracle) to access your geodata is really simple with this GUI. Also quick and dirty integration of WMS servers works fine (at least if you compiled MapServer with WMS support) with MapLab. Have a look at the MapServer gallery, to see if this is what you are looking for: http://mapserver.gis.umn.edu/gallery.html >Both MapServer and MapLab (which depends on MapServer) are free open source >products. > There is also a MapServer mailinglist, that might be the right place for MapServer-specific questions: mapserver-users at lists.gis.umn.edu Regards, alex -- ________________________________________________________ Institut fuer Geographie und Regionalforschung Universitaet Wien Kartografie und Geoinformation Departement of Geography and Regional Research University of Vienna Cartography and GIS Universitaetstr. 7, A-1010 Wien, AUSTRIA Tel: (+43 1) 4277 48644 Fax: (+43 1) 4277 48649 E-mail: alexander.pucher at univie.ac.at FTP: ftp://ftp.gis.univie.ac.at WWW: http://www.gis.univie.ac.at/karto -------------------------------------------------------- Atlas of Eastern and Southeastern Europe: http://www.aos.ac.at -------------------------------------------------------- M$ is not the answer. M$ is the question! No is the answer -- Eric Naggum From jan at intevation.de Tue Sep 24 12:03:41 2002 From: jan at intevation.de (Jan-Oliver Wagner) Date: Tue, 24 Sep 2002 12:03:41 +0200 Subject: [Freegis-list] Redistribution Rights In-Reply-To: References: Message-ID: <20020924100341.GC616@intevation.de> On Fri, Sep 20, 2002 at 10:54:32PM -0400, steve whitehead wrote: > Can anyone clearly explain what this means? Does this mean ESRI > owns any Tiger 2000 files in shapefile format? > > Redistribution Rights: Other than ESRI's intellectual property rights > in the shapefile format, ESRI claims no ownership or proprietary > rights in the TIGER/Line? 2000 data itself. > -download disclaimer no, that certainly impossible. The Shapefile format is published in a whitepaper by ESRI and can be used by anyone for any purpose. To be honest, I am not sure about the intention of the above statement by ESRI talking about IPR on the Shapefile format itself. It looks quite senseless in this context. Best Jan -- Jan-Oliver Wagner http://intevation.de/~jan/ Intevation GmbH http://intevation.de/ FreeGIS http://freegis.org/ From bernhard at intevation.de Tue Sep 24 17:02:16 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Tue, 24 Sep 2002 17:02:16 +0200 Subject: [Freegis-list] Redistribution Rights In-Reply-To: <20020924100341.GC616@intevation.de> References: <20020924100341.GC616@intevation.de> Message-ID: <20020924150216.GF26037@intevation.de> On Tue, Sep 24, 2002 at 12:03:41PM +0200, Jan-Oliver Wagner wrote: > On Fri, Sep 20, 2002 at 10:54:32PM -0400, steve whitehead wrote: > > Can anyone clearly explain what this means? Does this mean ESRI > > owns any Tiger 2000 files in shapefile format? > > > > Redistribution Rights: Other than ESRI's intellectual property rights > > in the shapefile format, ESRI claims no ownership or proprietary > > rights in the TIGER/Line? 2000 data itself. > > -download disclaimer > > no, that certainly impossible. The Shapefile format is published > in a whitepaper by ESRI and can be used by anyone for any purpose. > > To be honest, I am not sure about the intention of the above > statement by ESRI talking about IPR on the Shapefile format itself. > It looks quite senseless in this context. There is a small chance that ESRI has patents or trademarks around the shapefile format. The former is very hard to investigate. Both would be interesting to know, though. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020924/699c0e57/attachment.bin From bernhard at intevation.de Tue Sep 24 17:06:01 2002 From: bernhard at intevation.de (Bernhard Reiter) Date: Tue, 24 Sep 2002 17:06:01 +0200 Subject: [Freegis-list] Conference Speech In-Reply-To: <4ACBA1414DD9EE418CC250E4AAA9035A16F32A@STL-EXBE-I03.corp.erac.com> References: <4ACBA1414DD9EE418CC250E4AAA9035A16F32A@STL-EXBE-I03.corp.erac.com> Message-ID: <20020924150601.GG26037@intevation.de> On Mon, Sep 23, 2002 at 06:00:57PM -0500, Martin, Daniel wrote: > For a server, my suggestion would be MapServer, http://mapserver.gis.umn.edu > . If the colo server has PHP support, then MapServer with the recently > released MapLab http://www.dmsolutions.on.ca/maplab.html might be what you > have in mind - although I must admit haven't tried MapLab out myself. I do > use MapServer often and extensively though. > > Both MapServer and MapLab (which depends on MapServer) are free open source > products. Let me add that they are indeed Free Software. You will need some effort (work or costs in commercial terms) in setting them up, thus "free open source" is a bit missleading. You can buy commercial support for MapServer at several places. Thus it could rightfully be called commercial Free Software... -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020924/65653393/attachment.bin From alet at librelogiciel.com Mon Sep 23 23:12:23 2002 From: alet at librelogiciel.com (Jerome Alet) Date: Mon, 23 Sep 2002 23:12:23 +0200 Subject: [Freegis-list] time based maps In-Reply-To: References: <4ACBA1414DD9EE418CC250E4AAA9035A192B2B@STL-EXBE-I03.corp.erac.com> Message-ID: <20020923211223.GA20453@mail.librelogiciel.com> On Mon, Sep 23, 2002 at 02:06:25PM -0700, Anselm Hook wrote: > > No doubt it would look weird but thats just topology. Maybe a more > comprehensible way would be to show human subjective distance as another > dimension such as say elevation - human slow paths would be suggested by a > steep hill to ascend and descend. Wouldn't it be easier to represent faster roads with a bigger width than slower ones on the map ? This way there's no distortion, the only difference is that highways may be represented as very thin if they are slow (and the other way around) PS : Maybe this is completely stupid. Jerome Alet From sxpert at esitcom.org Wed Sep 25 00:51:28 2002 From: sxpert at esitcom.org (Amaury Jacquot) Date: 25 Sep 2002 00:51:28 +0200 Subject: [Freegis-list] Conference Speech In-Reply-To: <20020924150601.GG26037@intevation.de> References: <4ACBA1414DD9EE418CC250E4AAA9035A16F32A@STL-EXBE-I03.corp.erac.com> <20020924150601.GG26037@intevation.de> Message-ID: <1032907888.31883.12.camel@localhost.localdomain> On Tue, 2002-09-24 at 17:06, Bernhard Reiter wrote: > On Mon, Sep 23, 2002 at 06:00:57PM -0500, Martin, Daniel wrote: > > For a server, my suggestion would be MapServer, http://mapserver.gis.umn.edu > > . If the colo server has PHP support, then MapServer with the recently > > released MapLab http://www.dmsolutions.on.ca/maplab.html might be what you > > have in mind - although I must admit haven't tried MapLab out myself. I do > > use MapServer often and extensively though. > > > > Both MapServer and MapLab (which depends on MapServer) are free open source > > products. > > Let me add that they are indeed Free Software. > You will need some effort (work or costs in commercial terms) > in setting them up, thus "free open source" is a bit missleading. The Free in this context is not free as in beer, but as in freedom. You can copy the software, muck with it as you want, and your neighbour can do the same, you can't prevent him to do so, as that would remove his freedom of mucking with it. The fact that you have to pay for commercial support is that you don't pay for the software itself, but for the support. If you have time/skills to do it yourself, then you don't have to pay anything. Sincerely For more info, check http://www.gnu.org > You can buy commercial support for MapServer at several places. > Thus it could rightfully be called commercial Free Software... -- Amaury Jacquot From greg at harmakhis.org Wed Sep 25 08:07:58 2002 From: greg at harmakhis.org (G. Orme) Date: Wed, 25 Sep 2002 16:07:58 +1000 Subject: [Freegis-list] multi spectral images Message-ID: <006d01c26459$e6acb3a0$5d3731d2@office2000> I have a multi spectral image of Mars that I need to work on. Are there any good programs for this. ENVI is one but you can't save the results in the evaluation edition. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.intevation.de/pipermail/freegis-list/attachments/20020925/3516edba/attachment.html From greg at harmakhis.org Wed Sep 25 10:37:35 2002 From: greg at harmakhis.org (G. Orme) Date: Wed, 25 Sep 2002 18:37:35 +1000 Subject: [Freegis-list] help with finding a fake Message-ID: <009101c2646e$cdb2ea30$5d3731d2@office2000> I wonder if anyone may be interested in trying to settle a dispute. It's aoubt 2 photos with IR bands which are of the same scene but give different details. One is supposed to be faked but we don't know which one. Also one may contain processing artifacts from too much contrast which may have caused the problem. Greg -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.intevation.de/pipermail/freegis-list/attachments/20020925/dad12576/attachment.html From neteler at itc.it Wed Sep 25 11:09:40 2002 From: neteler at itc.it (Markus Neteler) Date: Wed, 25 Sep 2002 11:09:40 +0200 Subject: [Freegis-list] multi spectral images In-Reply-To: <006d01c26459$e6acb3a0$5d3731d2@office2000>; from greg@harmakhis.org on Wed, Sep 25, 2002 at 04:07:58PM +1000 References: <006d01c26459$e6acb3a0$5d3731d2@office2000> Message-ID: <20020925110940.D21148@itc.it> On Wed, Sep 25, 2002 at 04:07:58PM +1000, G. Orme wrote: > > > I have a multi spectral image of Mars that I need to work on. Are there > any good programs for this. ENVI is one but you can't save the results in > the evaluation edition. GRASS GIS may be an option for you. It supports multi spectral image analysis such as image classification (radiometric and combined radiometric/geometric, unsupervised and supervised), image composites, principal component analysis, fourier transformations, ortho rectification for aerial images etc etc. For commands see here: http://grass.itc.it/gdp/html_grass5/imagery.html Cheers Markus From ian.watkins at oxbridgetechnology.co.uk Tue Sep 24 18:57:06 2002 From: ian.watkins at oxbridgetechnology.co.uk (Ian Watkins) Date: Tue, 24 Sep 2002 17:57:06 +0100 Subject: [Freegis-list] UK postcode mapping Message-ID: <6A2C1C1C598E2149BCD4A05B0B394EEC01515B@albert.oxbridgetechnology.co.uk> Hi! A complete newbie question here, so please forgive the gaffs in advance :-) I'm doing some work for a charity here in the UK who want to plot their donors / meeting locations to see where there are any holes in coverage. The obvious way to do this in the UK is by postcode. Can you point me in the direction of suitable systems that would do what they want? Their budget is not large, so MapView or the like is probably out of reach ;-) Someone has suggested that something as simple as MS Autoroute will provide what they want, but I'd like peoples opinion on that. Clearly they don't need anything enormously sophisticated, but something that will give them what they need at the lowest cost possible. I guess one of the issues will be the cost of the map data correlating postcode with position on the ground..... My apologies if this is totally off-beam for this mailing list. If it is, some pointers to the right places to find some answers would be appreciated. Cheers, Ian Watkins From stef at zoomata.com Tue Sep 24 20:46:25 2002 From: stef at zoomata.com (Stefano Maffulli) Date: 24 Sep 2002 20:46:25 +0200 Subject: [Freegis-list] time based maps In-Reply-To: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> References: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> Message-ID: <1032893185.2008.157.camel@plusultra> On Mon, 2002-09-23 at 18:46, Matt.Wilkie wrote: > The open source community is often accused of merely "chasing tail lights" > instead of actively engaging in developing truly innovative features. Well I > believe I've identified an area which addresses a real need but for which > there are no tools available (that I'm aware of) - proprietary or not. > > Time based maps: the base units of measurement are *time* instead of space. > The length of a highway line on a map represents how long it takes to drive > from Berlin to Paris, not how many kilometers apart they are. Traffic or road representation is not the only useful way of using time based maps. Distance expressed in time units depends from speed, that indeed depends of many more factors mostly not predictable (like traffic jams, deviations etc). Much more useful are time maps for representing events, like bird migrations, forest fires, earthquakes, or any event for which you know (or you can calculate precisely) when and where they (will) happen. I know that this software (http://www.commongis.com) can display easily time based maps, animate them, make analysis and much more. BUT it is not free (as in freedom) software. I tried to convince the developers that it would indeed be a good idea to free it, but I was not good enough and the software is still non-free. Here are some examples of the wonderful things that this software can do: http://ais.gmd.de/and/ I hope the developers understand that their software is too special to let it stay secret in those unfriendly web pages and make it free. regards stef -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 232 bytes Desc: This is a digitally signed message part Url : http://www.intevation.de/pipermail/freegis-list/attachments/20020924/eeaec8a6/attachment.bin From mymail at harmakhis.org Wed Sep 25 07:58:34 2002 From: mymail at harmakhis.org (G. Orme) Date: Wed, 25 Sep 2002 15:58:34 +1000 Subject: [Freegis-list] multi spectral images Message-ID: <005201c26458$96889bb0$5d3731d2@office2000> I have a multi spectral image of Mars that I need to work on. Are there any good programs for this. ENVI is one but you can't save the results in the evaluation edition. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.intevation.de/pipermail/freegis-list/attachments/20020925/e2917152/attachment.html From ian at geography.leeds.ac.uk Wed Sep 25 17:47:22 2002 From: ian at geography.leeds.ac.uk (Ian Turton) Date: Wed, 25 Sep 2002 16:47:22 +0100 Subject: [Freegis-list] time based maps In-Reply-To: References: <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> <6DD7370C9452D31192A10008C75D075312E82464@raptor.gov.yk.ca> Message-ID: <5.1.0.14.0.20020925164204.05da6a20@geog.leeds.ac.uk> At 20:59 23/09/02, Christian Kaiser wrote: >Time based maps are an old concept, that's right. Sometimes, you can find >them still today. But there are a couple of problems with those maps. >Imagine two towns A and B. They are at a distance of 10 km. But there is a >mountain between them. So you have to drive 20 km from A to B. And you >will be slower because it is a pass road. So you will have 30 minutes for >the 10 km. When you like to make a time map, you have to "flaten" the >moutain. These means you have to make a sort of projection, or a >distorsion. This is possible in some cases, but not in other cases. >Normally, you will have a map which is not very exact. So far for the >problem of mapping time. >There is an algorithm who creates a sort of map from a matrix of distances >which is called "multidimensional scaling". The algorithm is quite similar >to the one for a Factor Analysis. Some statistic programs (like SPSS) can >do the multidimensional scaling and produce simple time maps. One of the problems with any travel time based map is that you have to define where the "start" of the map is. This again leads to interactive solutions being necessary. There are lots of interesting ideas to be investigated here, when I'm next in the office I'll see if I can find some references. >What actually would be more interesting is to produce isolines of travel >time that you plot upon a normal (projected) map. Perhaps somebody knows >how to do it... That's fairly commonly done - usually you define a travel time per km for different types of roads and then calculate the time taken for all possible routes between any location and the "start" point (or group of points e.g. hospitals) and the color a grid based on the shortest time to the "start" point. This gives a raster that can be displayed with different colors to show different times to a point or points. >Christian Kaiser Ian From email_atiul at lycos.com Sat Sep 28 20:31:13 2002 From: email_atiul at lycos.com (atiul ahmed) Date: Sat, 28 Sep 2002 11:31:13 -0700 Subject: [Freegis-list] request for info Message-ID: Hi List, I would like to get Information on the Histroy of the Development of GIS as a tool in Urban Planning. I would be more interested to know how GIS has been effectively used in different Urban Planning Organizations since its importance as a planning tool has been understood. Litterature on case studies would be appreciated. I would appreciate an early response. Thank you. With Regds Atiul Ahmed ____________________________________________________________ Tired of all the SPAM in your inbox? Switch to LYCOS MAIL PLUS http://www.mail.lycos.com/brandPage.shtml?pageId=plus From AlxPonom at Mail.ru Sun Sep 29 20:08:01 2002 From: AlxPonom at Mail.ru (AlxPonom) Date: Sun, 29 Sep 2002 22:08:01 +0400 Subject: [Freegis-list] for help Message-ID: <000801c267e3$26d781d0$0e00a8c0@PAV> Hi It is developers of GISar project (gisar.sourceforge.net/ENG/Index.htm). We need a help for our new project (Virtual town - gisar.sourceforge.net/VT/Index.htm (but still in russian only)). Our needs - hosting and translating. Project is free internet service and we are ready to contact any interested visitors of your site. What can be do for it ? Thanks. Best wishes admin - Alex Ponomarev AlxPonom at Mail.ru -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.intevation.de/pipermail/freegis-list/attachments/20020929/f3aa785d/attachment.html