Posted on February 22, 2023 (Updated on July 10, 2025)
Polygon shapefile has irregularities when viewed in ArcMap?
Hiking & ActivitiesHow do you smooth a polygon in ArcMap? You can smooth a feature by using the Smooth command on the Advanced Editing toolbar or the Smooth Line geoprocessing tool or Smooth Polygon geoprocessing tool.Smoothing a feature (Smooth) Click the Edit tool. on the Editor toolbar and click the feature. Click Smooth. Type the maximum allowable
Posted on February 22, 2023 (Updated on July 10, 2025)
Why is this coordinate system assigned to this raster (R)?
Hiking & ActivitiesWhat is meant by coordinate system in R? CRS provide a standardized way of describing locations. Many different CRS are used to describe geographic data. The CRS that is chosen depends on when the data was collected, the geographic extent of the data, the purpose of the data, etc. How do I change the CRS
Posted on February 22, 2023 (Updated on July 10, 2025)
How to find a particular coordinate on a Sentinel image using proj:transform?
Hiking & ActivitiesHow do you find the coordinates of an object in an image? Get Coordinates from an Image Open the image toolbar. Click an image to open the image toolbar: Choose the coordinates tool. Choose the coordinates tool in the toolbar: Click image points. Copy image coordinates to the clipboard. Paste the image coordinates into an
Posted on February 22, 2023 (Updated on July 10, 2025)
Python 2 and CSV writerows() encoding
Hiking & ActivitiesWhat encoding is csv in Python? UTF-8 is the default encoding standard on Windows, Linux, and macOS. If you write a CSV file using Python’s standard file handling operations such as open() and file. write(), Python will automatically create a UTF-8 file. What is the difference between Writerow () and Writerows () in the csv
Posted on February 22, 2023 (Updated on July 10, 2025)
Routing for specific subjects (cars, pedestrians, ..) dynamically
Hiking & ActivitiesWhat is dynamic vehicle routing? The Dynamic Vehicle Routing Problem (DVRP) is one of the important variants of VRP. Its aim consists in designing the optimal set of routes for a fleet of vehicles in order to serve a given set of customers while new customer orders arrive during the performance of the planned earlier
Posted on February 22, 2023 (Updated on July 10, 2025)
PostGIS ST_Difference function returns wrong geometry in result
Hiking & ActivitiesWhat is the difference between ST_Contains and ST_Within in PostGIS? ST_Within(geometry A , geometry B) returns TRUE if the first geometry is completely within the second geometry. ST_Within tests for the exact opposite result of ST_Contains. ST_Contains(geometry A, geometry B) returns TRUE if the second geometry is completely contained by the first geometry. What is