Re: GIS presentation
Mohamed Salem <[email protected]> 22 Jul 2003 12:38:03 +0300
| Newsgroups | gmane.org.handasarabia.general |
|---|---|
| Organization | Handasa Arabia |
| Message-ID | <[email protected]> |
Thanks Hany for your valuable information about the GIS.please keep development running for this important application. I think this might be a good introduction to be placed on HA site about GIS. We need your point of view about this. Best Regards, Mohamed A. Salem On Tue, 2003-07-22 at 13:27, Hany Heggy wrote: > ----- Original Message ----- > From: "Hany Heggy" <[email protected]> > To: <[email protected]> > Sent: Tuesday, July 22, 2003 12:26 PM > Subject: Re: GIS > > > > hi, > > > > Sorry for beeing late, finally i can provide you with some information > about > > GIS. > > > > GIS stands for Geographic Information System > > it is an information system that can capture, display, maintain and > analize > > information about objects with geographic location > > > > GIS mainly deal with 2 types of data : > > 1. Geograhic data (location, color, linetype, ... etc) > > 2 Tabular data. ( normal attribute data alike any other DB system) > > > > There are 2 types of GIS: > > 1. Raster GIS ( deals mainly with large area maps, normally satlite > > images , used for land use applications) > > 2. Vector GIS ( deals with low sacle maps, can display more acurate > maps, > > used for the utlities application ) > > > > Typical application: > > For example you can feed the GIS engine with maps for Electric or > > Water/Sewer system and this finally to be save in database engine > > users can do the following : > > 1. Display the map > > 2. browse and/or edit the tabular data related to objects on the map > > 3. Edit the geographic object attributes like color, line type, etc > > 4. Analize the network > > 5. Design a new network area > > 6. apply smiluation on networks for various load schemahs > > > > in short is it a database system that can treat the geographic location, > any > > organization deals with maps can make use of GIS. > > > > > > ----- Original Message ----- > > From: "Jamil Khatib" <[email protected]> > > To: <[email protected]> > > Sent: Tuesday, July 15, 2003 6:04 PM > > Subject: GIS > > > > > > > > Hi, > > Nice work on the GIS I hope that we will see some material about it in the > > web site. Can you write a small tutorial about GIS to post it in the > > articles > > (or tutorials) section? > > > > I am with the Idrisi name which was suggested buy Mohammad because of his > > great contributions to the astrogical and geographiacl sciences. > > > > Regards, > > Jamil > > > > ______________________________________________________________________ > > ---------------------------------- > General Handasa Arabia Mailinglist > http://www.handasarabia.org > 32 -- Mohamed A Salem Handasa Arabia Organization www.handasarabia.org ---------------------------------- General Handasa Arabia Mailinglist http://www.handasarabia.org 33