2019/09/23 State of the Map 2019 Lightning Talk 1 mapcompare.jp launch ! Toshikazu Seto* Ph.D. (tosseto) Hiroshi Kanasugi, Daisuke Yoshida and Yuichiro Nishimura *: Project Lecturer, Center for Spatial Information Science the University of Tokyo, OSGeo.JP/OSMF Japan

2019/09/23 State of the Map 2019 Lightning Talk 2 • Japanese research group focuses on trusts of crowdsourced geographical information since 2018 • VGI Data quality, assessment, user motivation, ethics… • JSPS Scientific Research (B) (Generative Research Fields) Project • We are just launched “Japan Map Compare” https://mapcompare.jp • https://github.com/mapcomparejp/JapanMapCompare

2019/09/23 State of the Map 2019 Lightning Talk 3 Aims of Developing “mapcompare.jp” • This website can compare the various web maps focusing Japan area and agency’s data including OpenStreetMap, Bing, Google, ESRI, Mapfan and GSI Map. • It is inspired by Map Compare coded by Geofabrik and BBBike • It is developed using modern web mapping technologies like Leaflet, vue.js... • This web site is developed with MIERUNE Inc.

2019/09/23 State of the Map 2019 Lightning Talk 4 https://mapcompare.jp/

2019/09/23 State of the Map 2019 Lightning Talk 5 Our site is comparable web map contents • 地理院地図 淡⾊ topographic map by Geospatial Information Authority of Japan • 地理院地図 オルソ satellite and aerial photos by gsi.go.jp • MIERUNE Normal street map by MIERUNE.com using OSM data • MIERUNE MONO monochrome map by MIERUNE.com using OSM data • Mapbox Dark street map by Mapbox.com using OSM data • Mapbox Satelite satellite and aerial photos by Mapbox.com • ESRI street map by Esri.com • Bing Maps Road Bing maps street • Google Maps Road Google maps street • Mapfan street map by Mapfan.com • OpenStreetMap OpenStreetMap data rendered with OpenStreetMap Carto from official tile server

2019/09/23 State of the Map 2019 Lightning Talk 6 https://mapcompare.jp/4/13/35.6822/139.7522/tPale/osm/tOrt/mieNormal {panels}{zoom}|{lat} |{lon} |{web map}

2019/09/23 State of the Map 2019 Lightning Talk 7

2019/09/23 State of the Map 2019 Lightning Talk 8 License: • All maps except GSI Maps（地理院地 図）/Bing/Google/Mapfan based on OSM data © OpenStreetMap (License: ODbL 1.0), OSM Tiles licensed CC-BY-SA 2.0 • The access limit will effect of use of proprietary webmaps • The source code is licensed under The 2-Clause BSD License • GitHub: mapcomparejp/JapanMapCompare • Supported browsers: • Google Chrome (Latest edition) • Firefox (Latest edition) Thank you for original MapCompare developed by Geofabrik !

2019/09/23 State of the Map 2019 Lightning Talk 9 https://mapcompare.jp/