Basic GIS Operations 1

Basic GIS Operations 1

The following are screenshots from four tutorials I followed. Link and description are in each caption.

Basic Vector Styling (QGIS3) — QGIS Tutorials and Tips – I took a CSV file containing the location of all power plants in the World and created a visualization showing distribution of renewable and non-renewable fuels used in these power plants.
Calculating Line Lengths and Statistics (QGIS3) — QGIS Tutorials and Tips – Given a polyline layer of railroads in North America, I determined the total length of railroads in the United States.
Basic Raster Styling and Analysis (QGIS3) — QGIS Tutorials and Tips – I used population grid data to create a thematic map of the global population change between year 2000 and 2010.
Raster Mosaicing and Clipping (QGIS3) — QGIS Tutorials and Tips – I downloaded elevation data for Sri Lanka in form of SRTM tiles, merged them and clipped the resulting mosaic to the country boundary.
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