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Attribute tables display information about geographic features and are an essential element of any GIS. It is often necessary to subset, select, or remove features based on attribute data. Learning quick ways to accomplish these tasks can really speed up your GIS efficiency. One common, and very helpful, attribute table view is to show only…
QGIS is great for analyzing spatial data but it’s often easier to export layer attributes for additional analysis in a program like Excel or R. To do that you need to export the data from a layer’s attribute table to a format that is readable by other programs. To export a QGIS attribute table as…
Objectives: Add fields to a shapefile Delete fields from a shapefile Open the QGIS Python Console From the menu, select Plugins -> Python Console, or Ctrl + Alt + P (Windows) You can type directly into the console, or select the pad and paper icon to write code in the editor. I prefer to write…
