Changeset by Comparison Visualization

Changeset by Comparison Visualization - Visualise a changeset on a map.

https://resultmaps.neis-one.org/osm-change-viz?c=

Is a tool which exist within a group of tools which can be found under resultmaps.neis-one.org (Overview of the ResultMaps @ neis-one.org) and is functional strong connected to a map "Latest OSM Edits per Tile" (https://resultmaps.neis-one.org/osm-change-tiles#13/50.0042/8.2912) which shows areas of recent map changes.

Bookmarklet

Use a bookmarklet to conveniently access the tool! By clicking on the bookmarklet (or opening it via a keyword) while visiting a changeset page such as 18986223, you will get a new tab/window with the analysis page for that changeset.

javascript:(function(){ id=location.href.match(/www\.openstreetmap\.org\/changeset\/(\d+)/); if(id!=null){window.open('https://resultmaps.neis-one.org/osm-change-viz?c='+id[1]);} else{alert('This is not a valid OSM changeset page.')} })()

(Credits to Eugene and The knife)

Differences to other changeset viewers

• disadvantage: changesets are only able to visualize within the approximately last month (30 days)
• advantage: function to step through different changesets of one user by hiting for and back button

See also

• Achavi - Augmented OSM Change Viewer
• OSM Lab Changeset-map - alternative, similar tool: http://osmlab.github.io/changeset-map/