Changes between Version 55 and Version 56 of Help/Concepts/Object


Ignore:
Timestamp:
2016-05-01T21:13:14+02:00 (10 years ago)
Author:
openstreetmap.org-user-d1g
Comment:

--

Legend:

Unmodified
Added
Removed
Modified

  • Help/Concepts/Object

    v55 v56  
    99== Nodes, ways, and relations == #NodesWaysRelations
    1010
    11 === Tags (also a OSM data primitive) === #Tags
     11=== Tags (also an OSM data primitive) === #Tags
    1212
    1313Tags provide meaning to the objects. Without them, any other object would be useless and meaningless. Each of ''three other data primitives'' '''can have multiple tags'''.
    … …  
    2121We will cover tags in more detail below, but first will cover all other data primitives.
    2222
    23 === Nodes (also a OSM data primitive) === #Nodes
     23=== Nodes (also an OSM data primitive) === #Nodes
    2424[[Image(source:trunk/images/data/node.png,20,bottom,margin-right=15,nolink)]] A **node** is an individual point with a defined position. ''With respective tags'' it can be used to indicate shops, benches, individual trees or points of drinking water.
    2525
    26 === Ways (also a OSM data primitive) === #Ways
     26=== Ways (also an OSM data primitive) === #Ways
    2727[[Image(source:trunk/images/data/way.png,20,middle,margin-right=15,margin-bottom=5,nolink)]] A **way** is a sequence of nodes. OSM **way** used to represent linear objects, ''with respective tags'' it can used to describe: a river bank, tree row, kerbs in the streets (among other uses).
    2828
    … …  
    3232Sometimes single area is not enough to represent an object (for example, a lake with an island in it), then you have to use a [wiki:Help/Concepts/Object#typemultipolygon multi-polygon]
    3333
    34 === Relations (also a OSM data primitive) === #Relations
     34=== Relations (also an OSM data primitive) === #Relations
    3535
    3636==== In most cases you don't need them ====