Day1-1640-The diagrams of OpenStreetMap

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Harry Wood @harry_wood Diagrams of OpenStreetMap

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Long Tail - Visualisations & Graphs

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Long tail – annotated graph Number Of edits Users with edits Users who signed up but never edited! 453,066 1,851,897 0 User rank X million Users who visited but never signed up OSM is awesome Come visit! Editing is awesome Sign up! Be bold!

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OSM Components. Feb 2007

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OSM Components. Feb 2007

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OSM Components. June 2007

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OSM Components. Nov 2007

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OSM Components. Apr 2009

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OSM Components. Sep 2009 Brand new architecture diagram. I was getting bored of the old one (which, by the way, looked amateur-ish) ivansanchez

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OSM Components. Aug 2012 Removed from ‘Develop’ page. Dec 2012

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OSM Components. July 2017

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OSM Components. July 2017 Outputs Vector tiles? Mobile apps

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OSM Components. July 2017

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DESOSA gitbooks.io A collection of 21 architectural descriptions of open source software systems written by students from Delft University

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OSM tile server API OSM Data Planet downloads Nominatim Editors Contributors Extracts & conversions Tile servers Overpass

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OpenStreetMap tile server Many websites & mobile apps

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OpenStreetMap tile server Raw Data! Many websites & mobile apps

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OSM tile server websites & apps OSM Data

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OSM tile server websites & apps API OSM Data Planet downloads

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API Plane OSM Data

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OSM Data Plane Read/Write Editors API Contributors Apps / Websites Developers ?

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Planet downloads Read/Write PI pps / Websites Developers

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Planet downloads Read/Write PI pps / Websites Developers (32Gb) diff downloads (smaller)

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Planet downloads Read/Write PI (32Gb) diff downloads (smaller) Nominatim Overpass Extracts & conversions

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OSM tile server 'standard' API OSM Data Planet downloads Nominatim Overpass Editors Contributors Extracts & conversions CORE

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OSM tile server API OSM Data Planet downloads Nominatim XAPI Editors Contributors Extracts & conversions Overpass

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OSM tile server API OSM Data Planet downloads Nominatim XAPI Editors Contributors Extracts & conversions Your own tile server? Overpass

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OSM tile server API OSM Data Planet downloads Nominatim Editors Contributors Extracts & conversions Tile servers Overpass

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OSM tile server API OSM Data Planet downloads Nominatim Editors Contributors Extracts & conversions Tile servers Overpass

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By Steve Bower

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Andy Woodruff – “web maps 101”

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Rails app database Navicat view by Komяpa

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Rails app models by Shaun using “Railroad” ...in 2008!

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Matias Dahl - Tag transitions

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OSM and Ordnance Survey £many £0 Low quality High quality OS OSM

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OSM and Ordnance Survey £many £0 Low quality High quality OS MasterMap OSM OS StreetView OS Landranger

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HOT Org. chart

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HOT working groups – more mugshots!

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OSMF Board Licensing Working Group Data Working Group Operations Working Group Engineering Working Group Communica tions Working Group SOTM Organising Committee Local Chapters Working Group Membership Working Group

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Disorganisational Structure

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Disorganisational Structure Collaboration Big OSM projects Individual pet project

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Hybrid Organisation Organisation Building ● Working Groups ● Funded projects ● Company / University backing ● Paid staff?

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Mapping Workflows

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GPS tracks Editing at home GPS tracks Waypoints GPS tracks Paper Timestamped Photos GPS tracks Dictaphone Map Printout GPS tracks Editing at home Editing at home Editing at home Editing at home Editing at home Editing at home Paper Paper Editing at home GPS tracks Editing at home GPS tracks Waypoints GPS tracks Paper Timestamped Photos GPS tracks Dictaphone Map Printout Editing at home Editing at home Editing at home Editing at home Editing at home Editing at home Paper Paper Editing at home imagery imagery imagery imagery imagery imagery imagery Local knowledge Local knowledge Local knowledge Gather data Input data Local knowledge Editing at home Editing at home imagery

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GPS tracks Waypoints Timestamped Photos Map Printout Armchair mapping Editing at home Paper Editing at home Gather data Input data Imagery (Imagery/not) (Imagery/not)

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The “Lubumbashi” workflow Map Printout Gather data in Lubumbashi Input data in London Field papers Editing (Armchair?)

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GPS tracks Waypoints Timestamped Photos Map Printout Armchair mapping Editing at home Paper Editing at home Gather data Input data Imagery Street level photos Field papers OSM Notes Community Import

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GPS tracks Waypoints Timestamped Photos Map Printout Armchair mapping Editing at home Paper Editing at home Gather data Input data Imagery Street level photos Tasking Manager Maproulette Field papers OSM Notes Community Import iD JOSM

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Survey based mapping Armchair mapping Imports Mapping Workflows Rich detail Community-owned Fast Even coverage Slow Needs many people Not building community Data dumping ground

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Survey based mapping Armchair mapping Imports Tribal politics Rich detail Community-owned Slow Needs many people Fast Even coverage Not building community Data dumping ground Craft Mappers Humanitarian Mappers Robot Mappers

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Imports Extensions to the core idea “map your neighbourhood” Mass collaboration “Many hands make light work” Humanitarian Mappers Armchair mappers

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Imports Extensions to the core idea “map your neighbourhood” Mass collaboration “Many hands make light work” Humanitarian Mappers Armchair mappers Craft Mappers