Mapping beyond 3857 Ing. Andrea Aime GeoSolutions
GeoSolutions Italian SME Expertise Image Processing, GeoSpatial Data Fusion • Java, Java Enterprise, C++, Python • JPEG2000, JPIP, Advanced 2D visualization • Supporting/Developing FOSS4G projects GeoServer, MapStore GeoNetwork, GeoNode, Ckan Clients Public Agencies Private Companies http://www.geo-solutions.it FOSS4G 2015, Seoul 14 th -19 th September 2015
Why EPSG:3857 FOSS4G-EU 2015, Como 14 th -17 th July 2015
Why: it’s everywhere, it’s free FOSS4G 2015, Seoul 14 th -19 th September 2015
Why: familiar FOSS4G 2015, Seoul 14 th -19 th September 2015
Why: easy FOSS4G 2015, Seoul 14 th -19 th September 2015
Why: fair to the dateline FOSS4G 2015, Seoul 14 th -19 th September 2015
Some reasons why NOT DO EPSG:3857 FOSS4G 2015, Seoul 14 th -19 th September 2015
One reason to rule them all FOSS4G 2015, Seoul 14 th -19 th September 2015
Area distortion in web mercator FOSS4G 2015, Seoul 14 th -19 th September 2015
Equal-area maps to the rescue Mollweide Lambert azimuthal equal area FOSS4G 2015, Seoul 14 th -19 th September 2015
FAO example FOSS4G 2015, Seoul 14 th -19 th September 2015
Distance perception http://braincrunch.tumblr.com/post/23672142073/mercators-egg FOSS4G 2015, Seoul 14 th -19 th September 2015
Equidistant maps to the rescue FOSS4G 2015, Seoul 14 th -19 th September 2015
Example: weather radar maps https://weather.gc.ca/radar/index_e.html?id=xsm FOSS4G 2015, Seoul 14 th -19 th September 2015
Who ate my poles?! FOSS4G 2015, Seoul 14 th -19 th September 2015
Polar stereographic http://www.add.scar.org/home/add6 FOSS4G 2015, Seoul 14 th -19 th September 2015
Polar stereographic http://www.polarview.aq/ (also GeoServer powered) FOSS4G 2015, Seoul 14 th -19 th September 2015
FAO Species Distribution FOSS4G 2015, Seoul 14 th -19 th September 2015
Handling all these projections FOSS4G 2015, Seoul 14 th -19 th September 2015
Should be simple no? FOSS4G 2015, Seoul 14 th -19 th September 2015
Some examples FOSS4G 2015, Seoul 14 th -19 th September 2015
Focusing on the pacific Would really like to see Americas here … FOSS4G 2015, Seoul 14 th -19 th September 2015
PDC Mercator, EPSG:3832 Funny Greenland … Antactica was here … FOSS4G 2015, Seoul 14 th -19 th September 2015
Lambert conf. conic, EPSG:2225 ?!! FOSS4G 2015, Seoul 14 th -19 th September 2015
Datum change, ED50, EPSG:4230 FOSS4G 2015, Seoul 14 th -19 th September 2015
UTM32N, EPSG:32632 FOSS4G 2015, Seoul 14 th -19 th September 2015
What’s going on? FOSS4G 2015, Seoul 14 th -19 th September 2015
And then… AUTO codes FOSS4G 2015, Seoul 14 th -19 th September 2015
Automate! With APH FOSS4G 2015, Seoul 14 th -19 th September 2015
APH step 1: which data to read Requested Read FOSS4G 2015, Seoul 14 th -19 th September 2015
APH step 2: cut excess data FOSS4G 2015, Seoul 14 th -19 th September 2015
APH step 3: data wrapping Requested Read FOSS4G 2015, Seoul 14 th -19 th September 2015
APH step 4: detect dateline crossing FOSS4G 2015, Seoul 14 th -19 th September 2015
Let’s try again FOSS4G 2015, Seoul 14 th -19 th September 2015
Focusing on the pacific FOSS4G 2015, Seoul 14 th -19 th September 2015
PDC Mercator, EPSG:3832 FOSS4G 2015, Seoul 14 th -19 th September 2015
Lambert conf. conic, EPSG:2225 FOSS4G 2015, Seoul 14 th -19 th September 2015
Datum change, ED50, EPSG:4230 FOSS4G 2015, Seoul 14 th -19 th September 2015
UTM32N, EPSG:32632 FOSS4G 2015, Seoul 14 th -19 th September 2015
What’s cooking FOSS4G 2015, Seoul 14 th -19 th September 2015
Data between 0 and 360 FOSS4G 2015, Seoul 14 th -19 th September 2015
APH step 2.5:dynamic densification FOSS4G 2015, Seoul 14 th -19 th September 2015
Odds and ends FOSS4G 2015, Seoul 14 th -19 th September 2015
That’s all folks! Questions? info@geo-solutions.it FOSS4G 2015, Seoul 14 th -19 th September 2015
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