OpenStreetMap: A Year of Edits
In the past weeks I've been working on some visualisations related to additions and changes being made to OpenStreetMap. To start of the new year, I hereby present: OpenStreetMap: A Year of Edits (2011):
You can see the video in HD on Vimeo. Happy New Year!
How Did He Do That?
This animation is all made with Open Source software. I haven't had the time to clean up the code to make it releasable yet, but I am intending to do that in the near feature and add it to my OpenStreetMap tools git repository on github.
The first thing I did, was download all the hourly replication files from http://planet.openstreetmap.org/hour-replicate for the year.
With a script, I scanned over all those XML files and for every three hours I created an image showing the edits of those last three hours (in white), as well as all the other edits in the background (in purple). With 4 frames per day, this gives me 1460 frames.
Each of the frames is an equirectangular projection which I then map onto a sphere with a faded background of "earthmap10k" of http://planetpixelemporium.com/earth.html (I downloaded it years ago when it was still free to download). For the 3D rendering of the Earth with the edits layed on top of it I used POV-Ray.
I generated two different loops so that I can make two full rotations at different angles. This gives me in total 2882 frames which is about two minutes. The POV-Ray generated images I post-processed by overlaying the progress bar in the lower left and added the fading and merging effects. Then I used mencoder to create a MPEG video out of it. Finally I added the sound track again by using mencoder and uploaded it to Vimeo.
Life Line
Updated a waste_basket
Created 11 benches, 2 life_rings, and 3 other objects; Updated 8 benches and a waste_basket; Deleted a bench and a log; Confirmed a cafe
I walked 7.8km in 1h52m27s
Tomorrow we have elections in the UK!
Lots of local authorities, all London Councils, the Welsh Senedd, and the Scottish Parliament.
Don't forget to vote if you have the right.
I get to vote for myself again 😎.
Benches, and corrections for the QE II Gardens
Addresses on College Road
Created 2 main entrances and an entrance; Updated an entrance, a residential building, and a house building
Created an apartments building and a main entrance
I walked 9.5km in 2h21m10s
Created a waste_basket
I walked 6.6km in 1h13m23s
On my walk from Aylesbury to Princes Risborough I spotted a few new bird species. I didn't get all the best photos though!
A Common Buzzard, a Yellow Wagtail, a Greater White throat, and a Green Woodpecker.
#photography #Birds #BirdPhotogaphy #BirdsOfMastodon #nature #Buckinghamshire
Updated an alcohol shop
I walked 9.4km in 1h58m25s
Updated 2 benches
Created a bench; Updated a bench
I hiked 19.0km in 4h35m50s
I hiked 19.0km in 4h35m50s
I walked 6.8km in 1h15m36s
Updated an estate_agent office
I walked 4.1km in 55m33s
I walked 1.1km in 10m05s
My First Lapwing!
I went to the London Wetland Centre yesterday, for a day out in nature.
While hiding in a hide, this chap and a friend showed up starting to forage for grubs.
#BirdPhotography #BirdsOfMastodon #Photography #Birds #London #Nature
Created a waste_basket; Updated a cafe and a restaurant; Confirmed an estate_agent office
I walked 6.6km in 1h8m53s



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