ECDIS testdata

Copy-pasted from OpenCPN issue 2318

Kudos: Dirk

To my (limited) knowledge, ECDIS manufacturer should provide (i)ENC data for testing … Found these 3 sets, looking for the right place to integrate (github, wiki, elsewhere):

IHO Presentation Library Edition 3.4: ENC_CheckData (43° 49' N / 68° 59' E) https://web.archive.org/web/20150604180744if_/http://www.iho.int/iho_pubs/ECDIS/ENC_CheckData.zip
IHO Presentation Library Edition 4.0: ECDIS_Chart_1 (15° 04' N / 5° 04' W) https://support.navtor.com/support/solutions/articles/48000957435-chart1-iho-test-cells