Re: [digitalradio] An experiment: APRS on Yahoo maps

2008-02-12 Thread Darrel Smith

Hi Joe,

It works well but I think the satellite pictures are from the stone  
age, at least around here.


Darrel, VE7CUS

On 12-Feb-08, at 11:08 AM, Joe Veldhuis wrote:


http://www.electroblog.com/radio/yahooaprs/index.php

Something I've been working on on-and-off for awhile. There are at  
least a dozen web apps out there that plot APRS data on Google maps,  
but in many areas (including all of Ottawa and Allegan counties in  
Michigan) there is no high-resolution aerial imagery. Yahoo's maps  
have medium to high-res imagery almost everywhere, but I haven't  
been able to find any APRS plotters using them. On the request of a  
local ham, a few months ago I threw together something that would  
get the location of a given APRS station, then redirect to a Yahoo  
map centered there.


I left it like that until today, when I decided to start working on  
it again. Now, rather than simply redirecting to Yahoo's site, it  
actually embeds a map on my own page. I haven't yet implemented the  
APRS icon set, but that will soon be done. Using Yahoo's AJAX API it  
is possible to put markers on the map using any specified image, so  
it's just a matter of taking the icon code for the station and  
selecting the appropriate image.


The goal is to provide as much information as possible about a  
single, explicitly queried station. Eventually I'll have status and  
comment text, as well as any weather data, displayed along with the  
position. It's not possible to make something like aprs.he.fi since  
that would require me to constantly monitor the APRS-IS feed, which  
would require a daemon process, which my host doesn't allow. I  
suppose I could do it on my home computer if there were demand for  
such a thing...


Comments?

-Joe, N8FQ






[digitalradio] An experiment: APRS on Yahoo maps

2008-02-12 Thread Joe Veldhuis
http://www.electroblog.com/radio/yahooaprs/index.php

Something I've been working on on-and-off for awhile. There are at least a 
dozen web apps out there that plot APRS data on Google maps, but in many areas 
(including all of Ottawa and Allegan counties in Michigan) there is no 
high-resolution aerial imagery. Yahoo's maps have medium to high-res imagery 
almost everywhere, but I haven't been able to find any APRS plotters using 
them. On the request of a local ham, a few months ago I threw together 
something that would get the location of a given APRS station, then redirect to 
a Yahoo map centered there.

I left it like that until today, when I decided to start working on it again. 
Now, rather than simply redirecting to Yahoo's site, it actually embeds a map 
on my own page. I haven't yet implemented the APRS icon set, but that will soon 
be done. Using Yahoo's AJAX API it is possible to put markers on the map using 
any specified image, so it's just a matter of taking the icon code for the 
station and selecting the appropriate image.

The goal is to provide as much information as possible about a single, 
explicitly queried station. Eventually I'll have status and comment text, as 
well as any weather data, displayed along with the position. It's not possible 
to make something like aprs.he.fi since that would require me to constantly 
monitor the APRS-IS feed, which would require a daemon process, which my host 
doesn't allow. I suppose I could do it on my home computer if there were demand 
for such a thing...

Comments?

-Joe, N8FQ