Calculate NDVI by avoiding use some unusual values of surface reflectance of NIR and Red bands included in an image collection
Geographic Information SystemsWhat is the formula for calculating NDVI from multispectral imagery? NDVI = (NIR-R) ./ (NIR + R); % [In this step I couldn’t use / to compute, could you tell me why?] How to calculate NDVI from Landsat 8 in R? In Landsat 8-9, NDVI = (Band 5 – Band 4) / (Band 5 +
Reproducing drag-n-drop for Feature Classes using ArcPy in ArcGIS Pro
Geographic Information SystemsHow do I duplicate a feature class in ArcGIS Pro? , follow these steps: In the Catalog pane, connect to the geodatabase or database that contains the feature dataset, feature class, or table you want to copy. Right-click the feature dataset, feature class, or table and click Copy . Right-click the geodatabase to which you
Why can I see the data from a second sde database connection in my database?
Geographic Information SystemsWhere are SDE connection files stored? Download the SDE Connection File The file is available at the following location: http://geo.appstate.edu/sites/geo.appstate.edu/files/10.sde Save the file locally on your machine. The default path where this file should be saved is: C:\Users\\AppData\Roaming\ESRI\Desktop10. Where are ArcGIS Pro SDE connection files stored? Server connection files created in ArcGIS Pro are stored
Mapbox – routing over specified data
Geographic Information SystemsHow do I create a route in Mapbox? Ready to get started? Create a free account to start building with Mapbox.On this page Getting started. Build a Directions API request. Access token. Review the response. Build the map. Set up your HTML file. Add your route request function. Add your origin and destination. Add turn
Django app can’t upload multi-band-image
Geographic Information SystemsHow to upload multiple images in django admin? Django doesn’t support multiple files in a single field. About the closest you could come would be to create a table for the images with a Foreign Key to whatever page you want those images related to, and then use an InlineModelAdmin to add those images. How
ArcGIS Server 10.0 – error publishing map service – ‘wait timeout interval has elapsed’
Geographic Information SystemsHow long is the wait time for ArcGIS Server? The default is 300 seconds (5 minutes). The GIS server maintains statistics both in memory and in its logs about wait time, usage time, and other events that occur within the server. What is the maximum time a client will wait to get a service ArcGIS
Creating all labels in ArcGIS Desktop?
Geographic Information SystemsHow do I add multiple labels in Arcgis? Quote from video: Okay so i'll clear this expression. And then let's say i want to name it with a district's. Name i will just double click on that. And then name it. How do I create labels in Arcgis? Create labels Verify that you are signed
MapInfo Pro 12.5 Pan Control not going upward when measuring a distance
Geographic Information SystemsHow to use distance calculator in MapInfo? You can use the Distance Calculator tool that comes with MapInfo. Add it to your tools menu by going into Tools > Tool Manager and ticking Loaded. This will update OutputTable with the ID from both input tables and a polyline object representing the distance between the objects.
IF-Statement in Field Calculator
Geographic Information SystemsHow do you do an if statement in the field calculator? How To: Use IF statements in the Field Calculator Classify a field according to a range of values from another field. Copy values from one field to another if the value contains a number. Copy values from one of two fields to another field.
Concatenating strings from two fields using Python in ArcMap Field Calculator?
Geographic Information SystemsHow do I concatenate two fields in ArcMap? In ArcMap, click the Editor drop-down menu on the Editor toolbar, and select Start Editing. In the Table Of Contents, right-click the selected layer or stand-alone table, and select the Open Attribute Table or Open option, depending on the data source. Select Table Options > Add Field.