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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp Alan McConchie Lead Cartographer, Stamen Design PhD Candidate, University of British Columbia alan@stamen.com // @mappingmashups AAG San Francisco March 31, 2016 OpenStreetMap past(s), OpenStreetMap future(s) 1

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp wiki.osm.org/wiki/Stats 2

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp wiki.osm.org/wiki/Stats 3

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 4 en.wikipedia.org/wiki/Wikipedia:Size_of_Wikipedia

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 5 en.wikipedia.org/wiki/Wikipedia:Wikipedians

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 6 en.wikipedia.org/wiki/Wikipedia:Notability

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 7 en.wikipedia.org/wiki/Deletionism_and_inclusionism_in_Wikipedia

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 8 OSM has no notability rule: an arbitrary amount of detail is possible

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 9 OSM has no notability rule: an arbitrary amount of detail is possible but somebody has to maintain it!

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 10 From wiki gardening... ...to map gardening?

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 11 source: NASA

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 1. Ghost town 12 2. Garden 3. Borgesian map 4. Singularity Cosmological futures for OpenStreetMap:

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 13 New vs modified nodes (hypothesis)

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 14 1. Ghost town

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 15 1. Ghost town

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 16 2. Garden

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 17 2. Garden

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 18

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 19 3. Borgesian map

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 20 3. Borgesian map

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 21

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22 tangrams.github.io/curblines by @saikofish

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 23 bostonography.com/2014/where-not-to-park-in-cambridge

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 24 4. Singularity

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 25 4. Singularity

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 26 OSM planet file (actual)

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 27 London

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 28 Berlin

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 29 Tokyo

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 30 Port-au-Prince, Haiti

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 31 San Francisco

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 32 Moscow

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp 33 Necessary number of gardening edits = + New nodes × error rate Existing nodes × rate of real-world change ?

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alan@stamen.com // @mappingmashups // #AAG2016 // sta.mn/dnp @mappingmashups 34 Thanks! alan@stamen.com Slides: sta.mn / dnp