What are Raster and Vector data in GIS and when to use?
Since most input data is in vector form, data must undergo vector-to-raster conversion. Besides increased processing requirements this may introduce data integrity concerns due to …
What is the difference between Vector and Raster data models?
In many cases, both vector and raster representations of the same data are possible: At this scale, there is very little difference between the vector representation and the "fine" (small …
Georeferencing vector layer with control points using QGIS?
Sep 1, 2015 · QGIS now supports georeferencing vector layers in the georeferencer tool. This allows vector layers without spatial referencing to be interactively georeferenced, or layers with …
Georeferencing vector PDF/SVG/DXF linework using QGIS?
Affine Transformation plugin for QGIS Extracting vector data from PDF It's what you have already done, basically just open the PDF in Inkscape, find the shapes you want and remove all …
Missing Processing Tools in Vector Menu of QGIS
Aug 19, 2021 · I'm missing all the usual processing tools in the Vector menu in QGIS 2.16 (e.g. Vector Overlay, Analysis, etc). They do appear in the processing toolbox but there's no sign of …
Downloading vector data to make it available for analysis in QGIS
Mar 1, 2024 · It allows me to download a .json file but it says Invalid Data Source when added into QGIS... Clearly, the map has vector shapes (like building parcels, train lines, etc) which I …
Convert vector data to terra raster where vector points are center …
Apr 19, 2024 · 4 There is indeed a rast.data.frame method in terra package, that allows to create a SpatRaster on the fly from a data frame. The issue with the data mentioned is that the cells …
How do I get vector feature data from an OpenStreetMap layer?
Jan 17, 2018 · 3 I imported the OSM tile layer and can see it visually. But how do I access the actual data of the layer? It's vector data, made of points, lines, and polygons, right? How can I …
Clipping Raster (GeoTIFF) with a Vector (shapefile) in Python
Oct 31, 2022 · I am trying to clip or mask a raster with some vector data using Python. But my output produces no clipped area. I have plotted the raster and vector together after …
Converting vector layer to raster using QGIS?
Feb 20, 2016 · In qgis in the raster menu there is an item "convert vector to raster". This behaves strangely - I do not understand how it is supposed to work. I can select a vector file, an …