Blog – Page 15 – OpenSourceOptions

PyQGIS: Adding and deleting vector layer fields

Objectives: Add fields to a shapefileDelete fields from a shapefile Open the QGIS Python Console From the menu, select Plugins -> Python Console, or Ctrl + Alt + P (Windows) You can...

R: Get data from a NetCDF

List the data attributes Accessing the var property of our netCDF varialbe will list the data attributes for the netCDF file. #show the data attributes for the...

R: Open NetCDF and view metadata

Let’s get right into the code. First, make sure you have the ncdf4 package installed. This requires the netcdf4 and hdf5 software to be installed. netcdf4 and hdf5 are not r packages....

PyQGIS: Loading and symbolizing vector layers

Objectives Load and symbolize a vector layer with pyqgisApply basic and graduated symbology Open the QGIS Python Console From the menu, select Plugins -> Python Console, or Ctrl + Alt + P...

PyQGIS: Loading and symbolizing raster layers

More information can be found in the PyQGIS Developer Cookbook. Requirements QGIS version 3.0, or greater Objectives Load and symbolize a raster layer with pyqgisGet statistics from a...