HN user

rmc

15,660 karma

hacker. queer. OpenStreetMap

I'm in Karlruhe, Germany

Posts22
Comments6,607
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news.ycombinator.com 10y ago

EUians: Anything to watch out for when your company gets acquired by a US comp?

rmc
2pts0
graphhopper.com 10y ago

Using OpenStreetMap and GraphHopper to visit every pub in Dublin

rmc
85pts14
jackofkent.com 10y ago

Osborne’s National Spider Plan – Replacing “cyber” with “spider” in a gov speech

rmc
104pts31
www.csie.ntu.edu.tw 12y ago

65536

rmc
11pts2
www.finegael.ie 12y ago

Irish politician calls for crack down on "open source Internet browsers"

rmc
24pts12
blogs.scientificamerican.com 13y ago

When science shows that scientists are sexist and biased against women

rmc
1pts1
www.guardian.co.uk 14y ago

UK Judge orders Apple to run adverts saying Samsung didn't copy iPad

rmc
2pts0
www.mi5.gov.uk 14y ago

The SSL cert for MI5 (the UK Secret Service) has expired

rmc
4pts1
news.ycombinator.com 14y ago

Ask HN: Credit Card honeypot/canary service?

rmc
3pts3
www.smbc-comics.com 14y ago

Movie Hacking vs. Real Hacking

rmc
5pts0
news.ycombinator.com 14y ago

Ask HN: Why does Facebook put itself under EU Data Protection Law?

rmc
2pts1
www.reuters.com 14y ago

Apple fined €900k in Italy for not telling customers they don't need AppleCare

rmc
1pts0
businessetc.thejournal.ie 14y ago

Irish Data Protection Commissioner rules that ISP cannot do "3 strikes"

rmc
48pts10
www.vasco.com 14y ago

DigiNotar files for bankruptcy

rmc
30pts5
phx.corporate-ir.net 15y ago

Amazon now selling more eBooks than paper books.

rmc
1pts0
www.technomancy.org 15y ago

Lots of Hackerspaces on Wikipedia are suggested for deletion

rmc
27pts29
gs.statcounter.com 15y ago

Firefox overtakes IE in Europe

rmc
171pts49
www.technomancy.org 15y ago

A Google Suggest Venn Diagram Generator

rmc
310pts87
www.uwgb.edu 15y ago

Why People don't take Public Transport - an economic analysis

rmc
1pts1
news.ycombinator.com 16y ago

Ask HN: How to sell eBooks etc without the hassle?

rmc
9pts6
news.ycombinator.com 16y ago

Ask HN: Google Adwords is too manual. Is there not a better way?

rmc
1pts0
news.ycombinator.com 16y ago

Writing Windows desktop applications on Linux?

rmc
4pts6
Waterway Map 2 years ago

(I made WaterwayMap.org) The data is 100% OpenStreetMap, and updated daily. Something missing on WWM.org means something missing on OSM. You can fix that yourself!

Waterway Map 2 years ago

(I made WaterwayMap.org) The data is 100% OSM. You edit it to fix it yourself.

Waterway Map 2 years ago

(I made WaterwayMap.org)

What's interesting and somewhat amusing is that this map has determined that the section of the Soar that joins with the Trent just north of Loughborough is apparently unnavigable

The boat views only use the OpenStreetMap `boat` tag. If a section of river is missing from WWM.org, then it's likely the tag is missing from the OSM waterway. You can fix that!

Waterway Map 2 years ago

(I made WaterwayMap.org) There isn't a legend, because all waterways are treated the same.

Waterway Map 2 years ago

(I made WaterwayMap.org) The data is 100% from OpenStreetMap. I only have to deal with 1 dataset. I suspect people have imported data from Massachusetts into OSM, hence why you see the edge. You can edit OSM to connect things up yourself.

Waterway Map 2 years ago

(I made WaterwayMap.org) The data is 100% OpenStreetMap. It's possible many rivers are missing the `boat` tag (which that uses). If you add the missing tag, then it'll appear on WWM.org tomorrow!

Waterway Map 2 years ago

For bigger rivers that I'm familiar with I was not able to make sense of that number. […] Maybe it's the total length of that waterway and all connected waterways?

Correct.

(I made WaterwayMap.org)

Waterway Map 2 years ago

“The "Navigable by canoe" filter seems to filter out everything”

The data is 100% from OpenStreetMap. That map only looks at things with the `canoe` tag in OSM. There are a lot of waterways in OSM which do not have this tag. If you know of missing data, you can just edit OSM and it'll show up on WWM.org tomorrow!

(I made WaterwayMap.org)

Waterway Map 2 years ago

“Who mapped these?” All the data is from OpenStreetMap!

_(I made WaterwayMap.org)_

Waterway Map 2 years ago

Lovely! I'm Irish, we don't have it as much. But I'd love to do a canal boat holiday. Doddleing along the canals, stopping in a lovely english country pub... oh I can dream.

I made WaterwayMap.org, and one of the view is for anything OpenStreetMap considers “boatable”: <https://waterwaymap.org/#tiles=planet-waterway-boatable> I know nothing about this topic, so if there's anything missing, I'm willing to add it.

OSM River Basins 3 years ago

(I'm the creator). There's a few views which will bring in _named_ streams, the `waterway` & `name` tag views. I tried to calculate it with any waterway tag, which would include unnamed streams, but my computer ran out of memory. Maybe later.

OSM River Basins 3 years ago

(I'm the creator of this) Yes lots of rivers are missing those sort of connections through lakesᵉᵗᶜ, but that's not unique to USA. Please keep mapping to fix up things.

OSM River Basins 3 years ago

Hi! I'm the creator of this tool! I'm open to more feedback, and suggestions. Even related views.

Lots of people discovering OSM through this, which is great. This sort of tool is new, so we're all just fixing up lots of little tagging & topology mistakes which were hard to spot.

follow me on fedi/masto for more news: <https://en.osm.town/@amapanda/>

OSM River Basins 3 years ago

I'm the creator of this. Yes, it's precomputed on a computer, but it only takes ~30 mins to calculate each view. Most of that time is file I/O (which I really need to refactor)

follow me on fedi/masto for more news: <https://en.osm.town/@amapanda/>

Note that the basic router on openstreetmap.org is just a tech demo

Huh? On the OSM.org website you can use Graphhopper or OSRM routing engines. Both are not "tech demos", but proper real routing engines for real world use. They are hosted by volunteers, so you shouldn't rely on them to be free for everyone for ever. If you want to build a business on them, both OSRM & Graphhopper are open source & self hostable

The OSMF is currently working on updated Attribution Guidelines, which should go some way to address some of this, and will probably adopt something within the next month or two.

So the situation is currently fluid.