Help... Need documentation/FAQ.
Bret A. Schuhmacher
bas at webnet.wn.com
Tue Mar 19 07:00:00 EST 1996
Hello Grass users,
I've searched the Web and found a little help, but I'm still a bit lost.
What documentation there is at CERL seems to be unavailable (Web browser
returns errors) when I try to retrieve it. Heck, I couldn't even get the
thing running until I found the tutorials the ASSIST people put together!
The online FAQ helped a little, but Grass is huge! :-) I can't even read
the grasshopper archives :-(. Please bear with me...
The situation: I'm trying to create a mapping service whose output would
look like something at http://tiger.census.gov or
http://www.mapquest.com. I plan to use the maps to locate objects of
interest to people in the Dallas/Fort Worth, Texas area in conjunction
with a non-profit service my Web company provides
(The Dallas Entertainment Guide at http://www.wn.com/dallas).
I would appreciate any constructive comments you could provide concerning
the following questions:
1) I only need data for roads, railroads, parks, etc. to create simple
block/street maps of the D/FW area. What's the best source of data for
this purpose?
2) If I need the Tiger/Line data, how do I import it into Grass? The
document that discusses this is at CERL (and seemingly unavailable).
Which files within the .zip file do I need? I've seen the v.in.tiger.scs
command... Am I on the right track? What about the m.tiger.region,
v.in.tig.basic, v.in.tig.lndmk, and v.in.tig.rim commands? Why are half
the files in the .zip file dBase3 format? Should I use the m.in.pl94.db3 or
m.in.stf1.db3 commands on them?
3) Is it possible to convert a street address to something I can pinpoint
on a Grass created map? I need to put a picture of a pushpin at the
location of a restaurant or theatre and display it to the user. Does
Grass use geocoding? How do I create the geocode given an address?
4) Would Tiger (TMS) be simpler to use for my purposes? Where can I get
source/binaries for Linux?
Something tells me Grass may not be the right application for my
purposes... What do you think?
I know these are newbie questions, but I don't know where to look for the
answers.
Thanks for reading this far and thanks in advance for any pointers or
comments you can provide.
Bret
______________________________________________________________________________
Bret A. Schuhmacher Email: bas at wn.com
Technical Director, WebNet Technologies WWW: http://www.wn.com
Voice/Fax: (214) 821-0848 Pager: (214) 816-0283
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