Changes between Version 7 and Version 8 of Help/Concepts/Changeset


Ignore:
Timestamp:
2009-10-18T10:46:38+02:00 (16 years ago)
Author:
anonymous
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • Help/Concepts/Changeset

    v7 v8  
    55[wiki:/Help/Concepts/Object Nodes, ways, and relations] created or modified in JOSM are only available locally unless they are ''published'' on a server to make them useful for other mappers. The process of publishing data is called '''uploading'''.
    66
    7 Because their are hundreds of mappers publishing their geo-data on the OSM server it is important to track who published what data in which context. It would be tedious for mappers to describe for every singe node and every single way why it is published. A more convenient approach is to package a group of related objects and assign the package a comment,  not the individual objects. This way, if a mapper maps his or her neighborhood, he or she can upload a package of nodes and ways and assign it a comment "`mapped and reviewed some ways in foo city`".
     7Because there are hundreds of mappers publishing their geo-data on the OSM server it is important to track who published what data in which context. It would be tedious for mappers to describe for every singe node and every single way why it is published. A more convenient approach is to package a group of related objects and assign the package a comment,  not the individual objects. This way, if a mapper maps his or her neighborhood, he or she can upload a package of nodes and ways and assign it a comment "`mapped and reviewed some ways in foo city`".
    88
    99In JOSM such a package is called a '''changeset'''. A '''changeset''' is a collection of related changes (new objects, object modifications, or object deletings) applied to OSM data.
    1010
    11 == Changesets and the number of upload operations ==
     11== Changesets and upload operations  ==
    1212A changeset is independent from an individual upload operation.
    1313
    1414You can run multiple [[Image(source:/trunk/images/upload.png)]] [wiki:Help/Action/Upload uploads] with the same changeset. The changeset will then package the changes published in all uploads. A mapper can even stop JOSM, start it a day later and continue to publish to the changeset he or she has been using a day before, provided he or she didn't close the changeset.
    1515
     16== Properties of changesets ==
     17
    1618A changeset is initially opened and it stays '''open''' until it is closed. A JOSM user can explicitly close one or more of his open changesets. If he doesn't close them, the JOSM server will close open changeset automatically after a timeout. A changeset which isn't open is called '''closed'''. It stays closed forever and can't be reopened.
     19
     20A changeset you open is ''owned'' by you. No other mapper can publish data in this changset and you can't upload your data in other users changesets.
    1721
    1822== Upload comment and other changeset tags ==