January 2019
Beginner
164 pages
3h 15m
English
Content preview from QGIS Quick Start Guide
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Loading a layer
To load a vector layer, we use the addVectorLayer() function of iface. The iface class is used to access the graphical part of the QGIS interface. In the following example, I am adding airport.shp to the map. This is shown in one line of code, as follows:
Airport_layer = iface.addVectorLayer('D:/QGIS_quickstart/qgis_sample_data/shapefiles/airports.shp','airports','ogr')
Press the Enter key and the airports layer is now loaded (change the path to your Shapefile):
The airports Shapefile loaded into the QGIS map
Add another layer:
Alaska_layer = iface.addVectorLayer('D:/QGIS_quickstart/qgis_sample_data/shapefiles/alaska.shp','alaska','ogr') ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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