Changes between Version 42 and Version 43 of rfc61_support_for_measured_geometries


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Timestamp:
Aug 8, 2016, 4:01:35 AM (7 years ago)
Author:
Ari Jolma
Comment:

Added a definition of M from an IBM tech note and a link to the note.

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  • rfc61_support_for_measured_geometries

    v42 v43  
    1515== Rationale ==
    1616
     17An M coordinate, which is also known as "measure", is an additional value that can be stored for each point of a geometry (IBM Technical Note, https://www-304.ibm.com/support/docview.wss?uid=swg21054384).
     18
    1719M coordinate is in the OGC simple feature model and it is used in many vector data formats.
     20
    1821
    1922== Changes ==