The truth is the grid of Altbau (pre-war) buildings is great to live in, especially if you don't share the flat and can utilise the "back" room as a bedroom. But pretty much most side streets (at least in the West) are super quiet -- thanks to speed bumps, narrow lanes, treeline and wide sidewalks.
EDIT: Also many points are in heavy-industry areas (like Westhafen) so being far away from the street doesn't change much.
If I re-engineered your algorithm correctly, it tries to find the single largest circle within a grid of streets.
This, unfortunately doesn't work well for a river that isn't frequently broken up by bridges.
E.g. the whole area of Treptower Park, Insel der Jugend, Stralau and Rummelsburger Bucht doesn't have a Rueckzugsort next to the water (there is only a big one in Plaenterwald for that whole part of the Spree).
Nice work, though. I'd be interested in a version of this that maximizes walking or biking time without crossing streets!
Working with circles seems weird. I would have computed a Voronoi tessellation with Fortune's algorithm (also n log n) and colored the result with OpenGL triangles. Even better would be to estimate traffic density of the roads based on road type and some measure of centricity/connectedness and also weight the resulting values with that. A small central spot sourrounded by small streets may be calmer than a large peripheral one right next to a high way.
I can think of computationally intensive probabilistic algorithms to find these circles (e.g. hill-climbing by randomly mutating circles), but is there a way to guarantee optimality? I.e. find the absolute largest circle inside a given polygon.
Is there any information about how these particular circles were generated?
Anyone interested in building a "livability" map with noise, air pollution, traffic, demographic indicators, proximity to nuclear reactors, flood and other natural hazards risk etc. or anyone doing this already?
This would be cool. Would need toggles with a wide variety of options since 'livability' means very different things to different people.
Like for me, I love that now that I live in Munich, I can get around by foot, by bike, by bus, by train, etc. But a lot of Americans really do like that in the US, everything is so spread out you have to drive. Different strokes and all.
On a more serious note, a coal plant (like there are plenty in Germany) will spew 10x more radionuclides in the air than a nuclear plant for the same amount of produced electricity.
So why aren't you avoiding coal plants rather than nuclear power plants again ?
Though looking at my area a few of the larger dots are inaccessible industrial areas. Not exactly what you're looking for. Wonder if that could be made more intelligent.
Nice idea. I'd like to see something applicable for other cities (via openstreetmap?) to explore possible partially remote areas where I could be living; along with the possibility to hook it up with more data.
Background: pretty bad case of asthma, car exhausts being one thing that makes things worse.
Probably because those are mapped in OpenStreetMap as service roads (which includes alleys, driveways, parking lanes, etc.). The author of this map seems to have queried all roads in Berlin from Autobahn down to residential streets, and left out service roads, and bicycle and foot paths.
Berlin is one of the best cities in the whole word. Very friendly and mostly free of neonazis.
There is a great place to dance ABBA songs called Matrix, just under the subway station near Friedrichshein
Is one of my top favourite places to dance in the world, together with the famous Propaganda, or PPG , like the young people call it, in wudaokou, near the forestry university
[+] [-] jacek|6 years ago|reply
[+] [-] mewwts|6 years ago|reply
[+] [-] paws|6 years ago|reply
https://web.archive.org/web/20190414020642/https://interakti...
[+] [-] redsparrow|6 years ago|reply
[+] [-] terminalhealth|6 years ago|reply
[+] [-] odiroot|6 years ago|reply
The truth is the grid of Altbau (pre-war) buildings is great to live in, especially if you don't share the flat and can utilise the "back" room as a bedroom. But pretty much most side streets (at least in the West) are super quiet -- thanks to speed bumps, narrow lanes, treeline and wide sidewalks.
EDIT: Also many points are in heavy-industry areas (like Westhafen) so being far away from the street doesn't change much.
[+] [-] eru|6 years ago|reply
[+] [-] cnj|6 years ago|reply
If I re-engineered your algorithm correctly, it tries to find the single largest circle within a grid of streets.
This, unfortunately doesn't work well for a river that isn't frequently broken up by bridges.
E.g. the whole area of Treptower Park, Insel der Jugend, Stralau and Rummelsburger Bucht doesn't have a Rueckzugsort next to the water (there is only a big one in Plaenterwald for that whole part of the Spree).
Nice work, though. I'd be interested in a version of this that maximizes walking or biking time without crossing streets!
[+] [-] terminalhealth|6 years ago|reply
[+] [-] anc84|6 years ago|reply
[+] [-] mkl|6 years ago|reply
Is there any information about how these particular circles were generated?
[+] [-] yorwba|6 years ago|reply
[+] [-] gillesjacobs|6 years ago|reply
[+] [-] lazyjones|6 years ago|reply
[+] [-] isolli|6 years ago|reply
[+] [-] TulliusCicero|6 years ago|reply
Like for me, I love that now that I live in Munich, I can get around by foot, by bike, by bus, by train, etc. But a lot of Americans really do like that in the US, everything is so spread out you have to drive. Different strokes and all.
[+] [-] ovi256|6 years ago|reply
Don't forget proximity to vaccines!
On a more serious note, a coal plant (like there are plenty in Germany) will spew 10x more radionuclides in the air than a nuclear plant for the same amount of produced electricity.
So why aren't you avoiding coal plants rather than nuclear power plants again ?
[+] [-] dima55|6 years ago|reply
http://notes.secretsauce.net/notes/2015/05/06_poles-of-inacc...
[+] [-] hannob|6 years ago|reply
Though looking at my area a few of the larger dots are inaccessible industrial areas. Not exactly what you're looking for. Wonder if that could be made more intelligent.
[+] [-] jglauche|6 years ago|reply
Background: pretty bad case of asthma, car exhausts being one thing that makes things worse.
[+] [-] tempodox|6 years ago|reply
[+] [-] viach|6 years ago|reply
[+] [-] amelius|6 years ago|reply
[+] [-] dima55|6 years ago|reply
[+] [-] gerogerke|6 years ago|reply
[+] [-] whoopdedo|6 years ago|reply
[+] [-] bkfh|6 years ago|reply
[+] [-] looperhacks|6 years ago|reply
[+] [-] Freak_NL|6 years ago|reply
[+] [-] sedlich|6 years ago|reply
[+] [-] NapoleonIT|6 years ago|reply
[+] [-] m1cl|6 years ago|reply
[deleted]
[+] [-] dang|6 years ago|reply
[+] [-] TheComet|6 years ago|reply
Berlin is one of the best cities in the whole word. Very friendly and mostly free of neonazis.
There is a great place to dance ABBA songs called Matrix, just under the subway station near Friedrichshein
Is one of my top favourite places to dance in the world, together with the famous Propaganda, or PPG , like the young people call it, in wudaokou, near the forestry university
[+] [-] KenanSulayman|6 years ago|reply
[+] [-] eb0la|6 years ago|reply