This is eighth video tutorial of QGIS. It is about network analysis. It contains example problem. The objective is to learn and use road graph plugin.
- Road Graph Plugin.
- Using Road Graph plugin with speed option (Selecting route by shortest time.).
- Selecting using polygon and filling only selected fields.Also use selection by query expression.
- Split Feature in edit mode.
- Topology Tolerance in Road Graph Setting.
- Saving our shortest path to new layer.
The example files that are used in video can be downloaded from here .