Results 31 comments of Jens Hassler

@max-dn I've now successfully created hillshade and contour lines from a set of worldwide DEMs with the following order: SRTMv3 1" -- Viewinder 1" (filling gaps) -- Viewfinder 3" (filling...

@max-dn: I noticed some strange behaviour with the 30x30m DEM (raw.tif) and the isolations calculation. In some areas way too many peaks are displayed in low zoom levels (otm_isolation =...

> I don't think... I tested it with a 50m grid (Bavaria) and a 10m grid (Austria) and both worked without adaptation. You're right, that was a misinterpretation by me....

@atorger That is a really bautiful idea, I think that is neccssary, too. In a world of open data, why isn't there a globally available elevation model with the "best"...

The first step: https://github.com/lukey78/open-elevation-data

I also use Opentopomap for a project (in development) and try to conquer the outages with excessive caching on my side (with Mapproxy & Nginx). Are there any mirrors or...

The server just depends on how many people are willing to contribute a small amount. There are server providers in Germany where you can get a good enough server. But...

@der-stefan Do I understand you correctly, is it possible to "just" mirror the generated tiles from your server (maybe through an rsync job) and serve them through some service? Maybe...

@der-stefan Is "Tirex" this one: https://t-rex.tileserver.ch/ ? Do you think it's possible to try a relatively quick proof of concept, maybe by mirroring only a specific region/country? Then I'd be...

Another very easy solution would be to setup a public caching proxy server (e.g. nginx or squid) with the current opentopomap server as a backend. Caching time could be defined...