Monde-geospatial

Zonal statistics in ArcGis

Zonal statistics in ArcGis

Sometimes you may need to know average surface temperature of each land use category or average soil nitrogen content per paddy field or average slope per watershed or so on; Zonal Statistics Tool is right for you. It summarizes the values of a raster within the zones of another dataset (either raster or vector) and reports the results to a ...

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How to calculate the NDVI Index from a Sentinel 2 Image

How to calculate the NDVI Index from a Sentinel 2 Image

This tutorial show the procedure represent the bands of a Sentinel 2 Granule (Image) in QGIS. The representation of the image is True Color (Red, Green and Blue) This post is a part of a group of videos called “Working with Sentinel 2 Imagery on QGIS” that shows the complete procedure to download, represent and process Sentinel 2 images in ...

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Building Apps with Leaflet and the Esri Leaflet Project

Building Apps with Leaflet and the Esri Leaflet Project

Learn how to build lightweight mapping applications with Leaflet and the open source Esri Leaflet plugin. These tools allow you to access key capabilities of the ArcGIS platform like basemaps, feature services, and map services. We’ll combine these tools with other plugins from the Leaflet community and build a few sample applications together. Presented by John Gravois

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How to create contours from a Raster File in QGIS- Example on a NDVI Layer

How to create contours from a Raster File – Example on a NDVI Layer

This tutorial show the procedure to create contours from a raster file considering interval definition. The example is made from a NDVI raster file. This post is a part of a group of videos called “Working with Sentinel 2 Imagery on QGIS” that shows the complete procedure to download, represent and process Sentinel 2 images in QGIS.

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CryoSat data used to develop 3D map of Antarctica

CryoSat data used to develop 3D map of Antarctica

Around 250 million measurements taken by ESA’s CryoSat over the last six years have been used to create a unique 3D view of Antarctica, offering a snapshot of the undulating surface of this vast ice sheet. CryoSat’s radar altimeter detects tiny variations in the height of the ice across the entire continent, including on the steeper continental margins where the ...

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Share location in real time with Google Maps’ new feature

Share location in real time with Google Maps’ new feature

Now Google Maps will let you tell your friends where you are and give them directions to your location. It will also let you pick a special friend (like a family member, spouse or love interest, for example) to share your location with long-term. The new feature is available now but you’ll need to set it up for each individual. ...

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