on February 7, 2023
ArcPy importing error after setting path?
Geographic Information SystemsHow do I import an ArcPy module? To import an entire module, use the import module: # Import only arcpy.mp import arcpy.mp. # Import arcpy, os and sys import arcpy import os import sys. # Import env from arcpy and set the workspace environment from arcpy import env env.workspace = ‘c:/data’ How to import ArcPy
on February 7, 2023
How to setup Visual Studio Code (Windows) for PyQGIS 2 or 3?
Geographic Information SystemsHow to Install Python3 on VS Code windows? Click on the Extension button on the left-hand menu bar. The Marketplace for VS Code Extensions should open up. Search for python in the search bar. Choose the Python extension provided by Microsoft and click on “Install”. How to use Python3 in Visual Studio Code? Configure VS
on February 7, 2023
Make a polygon out of a polygon’s hole?
Geographic Information SystemsHow do you cut a polygon into another polygon? Procedure Select both polygons. On the Editor toolbar, set the ‘target layer’ to the layer containing the polygon to be cut. Set task to Cut Polygon Feature. Set the snapping environment to the polygon to be cut. Trace that polygon or right-click and select Replace Sketch.
on February 7, 2023
Why doesn’t my spatial index work?
Geographic Information SystemsHow does spatial index work? The spatial index decomposes the space inside the bounding box. The level-1 grid of the grid hierarchy fills the bounding box. To place a geometric object in the grid hierarchy, the spatial index compares the coordinates of the object to the bounding-box coordinates. How to create a spatial index in
on February 7, 2023
Locking Table of Contents in QGIS
Geographic Information SystemsHow do I lock a scale in QGIS? To lock the layer scale, select “Plugins->Lock zoom to tile scale->Lock zoom scale” from the QGIS menu or else select the icon from the toolbar. How do I show table of contents in QGIS? Right-click on the Tools icons area (see the red dot on the screenshot
on February 7, 2023
Google Earth Engine – Name Layers with Image Image ID
Geographic Information SystemsHow do I find the image ID in Google Earth Engine? map(function (img){ var id = ee. String(ee. Image(img). get(‘system:id’)); var min = ee. How do I show the layer name in Google Earth? Choose layers to display in Google Earth Pro Open Google Earth Pro. In the left-hand panel under “Layers,” check the layers
on February 7, 2023
Create GeoJSON Feature from FeatureCollection
Geographic Information SystemsCan a GeoJSON FeatureCollection have properties? The GeoJSON “geometry” and “properties” members define a Feature object. FeatureCollection and Geometry objects, respectively, MUST NOT contain a “geometry” or “properties” member. The GeoJSON “features” member defines a FeatureCollection object. What is GeoJSON FeatureCollection? Introduction GeoJSON is a format for encoding a variety of geographic data structures using
on February 7, 2023
Generate LULC maps using Sentinel data of European Space Agency?
Geographic Information SystemsHow do I download Sentinel-2 data? All Sentinel-2 data are freely available from the Copernicus Open Access Hub. Users can download the data via https://scihub.copernicus.eu/. To learn more about Sentinel data access information please visit: https://sentinel.esa.int/web/sentinel/sentinel-data-access. Which sensors are useful for land use land cover studies? Landsat Multispectral Scanner (MSS), Thematic Mapper (TM) and Enhanced
on February 7, 2023
Include two iterators in ModelBuilder to use zonal statistics as table
Geographic Information SystemsHow to use zonal statistics in QGIS? Quote from video: We're going to use the zono statistics. Tool if you click on it it will open the tool but you can also find the tool from the processing toolbox where you can also search. How to use iterator in model builder? Quote from video: And
on February 6, 2023
Exporting MXD layout view to GeoTIFF?
Geographic Information SystemsHow do I Export GeoTIFF from ArcMap? ArcGIS Production Mapping allows you to export a page layout view to GeoTIFF.Note: Start ArcMap. Open a map document. On the main menu, click File > Export Map. Choose Layout GeoTIFF (*. Specify a file name and a location for the exported file. On the General tab, enter