Re: [OSM-dev] Generating contour vectors

2020-03-26 Thread Malcolm Herring via dev
On 26/03/2020 15:34, Chris Hill wrote: GDAL stuff is useful. Chris, Thanks for that suggestion. I installed GDAL & ran "gdal_contour" on the .ASC file, generating a .SHP file, which I then input to JOSM using the OpenData plugin. My reasons for this is to create a depth contour map to over

Re: [OSM-dev] Generating contour vectors

2020-03-26 Thread Chris Hill
Hi Malcolm, I created contours from the UK Environment Agency LIDAR and wrote a post about it here:https://chris-osm.blogspot.com/2015/09/more-lidar-goodness.html I'm not sure if this helps. GDAL stuff is useful. The relief map is missing the road overlay now as the MapQuest roads layer is

Re: [OSM-dev] Generating contour vectors

2020-03-26 Thread Karl Wettin
On Thu, 2020-03-26 at 08:28 +, Malcolm Herring via dev wrote: > Does anybody know of software to convert depth/elevation data in > ESRI-ASCII format into contour vectors, preferably as OSM polygons? Srtm2Osm, perhaps? I'm however uncertain regarding what input data needs to be, so you might h

[OSM-dev] Generating contour vectors

2020-03-26 Thread Malcolm Herring via dev
Does anybody know of software to convert depth/elevation data in ESRI-ASCII format into contour vectors, preferably as OSM polygons? ___ dev mailing list dev@openstreetmap.org https://lists.openstreetmap.org/listinfo/dev