Posted on February 20, 2023 (Updated on July 10, 2025)
Calculating nearest distance between 2 points and creating line between them avoiding barrier using ArcGIS Desktop?
Hiking & ActivitiesHow do you find the distance between two points in ArcGIS? Q: How do I calculate the distance between matched pairs of points in ArcGIS? Create a table that contains these fields (at the very least): Open the XY to Line tool (Data Management Tools > Features > XY to Line). Open the attribute table
Posted on February 20, 2023 (Updated on July 10, 2025)
How to query Attribute table for identical entries in two columns
Hiking & ActivitiesHow to check same values in 2 columns in SQL? In SQL, problems require us to compare two columns for equality to achieve certain desired results. This can be achieved through the use of the =(equal to) operator between 2 columns names to be compared. Can you group by multiple columns in SQL? Usage of
Posted on February 20, 2023 (Updated on July 10, 2025)
Applying a custom 1 square mile grid
Hiking & ActivitiesHow do I create a grid in ArcGIS? Add a custom grid In an active layout view, select the map frame in the Contents pane. On the Insert tab, in the Map Frames group, click Grid . Choose New Custom Grid . Select the custom grid in the Contents pane, right-click, and choose Properties. How
Posted on February 20, 2023 (Updated on July 10, 2025)
Python GDALwarp cut a raster with a shapefile polygon
Hiking & ActivitiesHow do you clip a raster with a shapefile in Python? To perform the clip you: Open the raster dataset that you wish to crop using xarray or rioxarray. Open your shapefile as a geopandas object. Crop the data using the . clip() function. How do you clip a raster with a polygon? Here
Posted on February 20, 2023 (Updated on July 10, 2025)
Raster to vector -> vector to mean line with one attribute
Hiking & ActivitiesHow do I convert a raster to a vector? 5 Steps for Converting Raster to Vector in Illustrator Open your raster file in Illustrator. Without a design file open, we can head to the File dropdown > Open > Select the file > Open. Use the Image Trace tool. Remove interior geometry and negative space.
Posted on February 20, 2023 (Updated on July 10, 2025)
ArcGIS remove negative values from DEM, DEM max increases
Hiking & ActivitiesWhy does Dem show negative values? The negative values usually implies that the Z values are below a reference Z= 0 defined spot for sea level (see here for more explanations). How do I remove values from raster in ArcGIS? Click the Raster Cleanup menu on the ArcScan toolbar and click Start Cleanup. Click Erase