Sunday 15 July 2018

openstreetmap - Orphan road segments in QGIS?


I am working with OSM road data for a developing nation. Included in the dataset are various small networks of roads that are orphans or islands i.e. not connected to the main road network. For example, four islands / orphans are evident in the section of roads below.


enter image description here


My aim here is to have all the roads connected that I can run a Steiner analysis without getting errors from nodes that do not connect.


How can I get QGIS to select these so that I can either delete them or connect them to other sections of road network?




No comments:

Post a Comment

arcpy - Changing output name when exporting data driven pages to JPG?

Is there a way to save the output JPG, changing the output file name to the page name, instead of page number? I mean changing the script fo...