Re: [OSM-Talk-ZA] Keeping an eye on changes

2010-04-22 Thread Grant Slater
On 22 April 2010 12:36, Nic Roets wrote: > If you are on a slow connection and you want to quickly zoom in with a > slippy map, there is a trick : Double click on the location (the more > accurate, the better). This will center the map on that location. Then > select a high zoom level with the ver

Re: [OSM-Talk-ZA] Keeping an eye on changes

2010-04-22 Thread Nic Roets
> 2) OSM Watch List - new kid on the block. Day, Week and 'All' changes. > Supports RSS. Large areas support only via RSS feed. > http://matt.dev.openstreetmap.org/owl_viewer/ That interesting. Here's 3 shortcuts that is centered on SA: http://matt.dev.openstreetmap.org/owl_viewer/weeklymap?zoom=6

[OSM-Talk-ZA] Keeping an eye on changes

2010-04-22 Thread Grant Slater
OSM ZA, It is great to see new mappers popping up every few days... and the small towns appearing on the map. Here are 2 useful tools for keeping an eye on particular areas. 1) itoworld's OSM mapper - The original. Graphically very rich and has some nifty features. Supports RSS. Limited area siz

Re: [OSM-Talk-ZA] Southern Africa ut-of copyright raster maps available

2010-04-22 Thread Grant Slater
If I get a chance, I'll have a go at re-projecting and turning into a slippymap. Also happy to help someone else do this. Basic steps: 1) Crop images to borders 2) Add control points via gdal_translate (jpg -> geotiff) 3) gdal_warp to EPSG:900913 (reproject) 4) tile... using patched gdal2tiles

[OSM-Talk-ZA] Mio Moov GPS now only R800

2010-04-22 Thread Nic Roets
Wow, these things are just getting cheaper and cheaper. http://www.game.co.za/portal/game2009/UserFiles/SysDocs/bb_content_countryleaflets/rsa/leaflet-rsa-2010-04-22-27.gif "Jailbreaking" this Mio is extremely simple : It has the bundled maps and app on internal flash. It also has an SD card slot

Re: [OSM-Talk-ZA] Southern Africa ut-of copyright raster maps available

2010-04-22 Thread Lance Burger
I had a look at the maps. It is very interesting to see them and the copyright on them has expired. Unfortunately the scale is rather small, 1:250 000. It would be useful to trace some rivers, but it would not be very accurate. I will try to find some old higher resolution maps from the Departm