Posted on December 26, 2022 (Updated on July 10, 2025)
Tools to identify shape of polygon?
Hiking & ActivitiesWhat is the shapes tool? Shape tools are used to create vector shapes & paths. The following are the shape tools available in Adobe Photoshop: Rectangle Tool – To create a rectangle or square. Rounded Rectangle – To create a rectangle or a square with rounded corners. Ellipse – To create an ellipse (oval) or
Posted on December 26, 2022 (Updated on July 10, 2025)
Calculating Accuracy Assessment in QGIS?
Hiking & ActivitiesHow to do accuracy assessment in QGIS? 3.4.5.1.1. Accuracy assessment¶ Select the classification to assess : select a classification raster (already loaded in QGIS); : refresh layer list; Select the reference vector or raster : select a raster or a vector (already loaded in QGIS), used as reference layer (ground truth) for the accuracy assessment;
Posted on December 26, 2022 (Updated on July 10, 2025)
Geometry checker not removing overlap between features
Hiking & ActivitiesHow do I remove overlapping polygons in QGIS? You can use the ‘Check Geometries’ plugin (Vector/Geometry Tools/Check Geometries) to remove overlapping areas. Save this answer. How do I fix geometry in QGIS? QGIS comes with a built-in algorithm to fix geometry errors automatically. Search for and locate the Vector geometry ‣ Fix geometries algorithm. Double-click
Posted on December 26, 2022 (Updated on July 10, 2025)
How to enable tracing in QGIS 3 beyond applications for adding polygon purposes?
Hiking & ActivitiesHow do I trace a polygon in Qgis? To use the tool, simply enable Trace Digitizing and click on / snap to a vertex or segment of an existing feature you wish to trace along. You can now hover the mouse pointer along various features and the red rubber band will indicate the proposed trace
Posted on December 26, 2022 (Updated on July 10, 2025)
Error in combining feature id, date and mean NDVI value parameters for export in GEE
Hiking & ActivitiesHow do you calculate NDVI from Gee? As mentioned in the previous chapter, the NDVI is the normalized difference of the red and the infrared band, calculated as NDVI = (NIR-RED) / (NIR+RED). How do I download Ndvi from Google Earth Engine? Quote from video: Basically all you have to do on Google Earth engine
Posted on December 26, 2022 (Updated on July 10, 2025)
Differences between columns in MapInfo
Hiking & ActivitiesHow do I update a column in MapInfo? Article Details Table to Update. Use this drop-down list to specify the table you want to update or where MapInfo Pro should create the temporary column. Column to Update. Add new temporary column. Get Value From Table. Value. Join button. How do I add a column to