on December 31, 2022
Calculating Topographic Exposure with ArcGIS Raster Calculator?
Geographic Information SystemsHow do I use raster calculator in ArcGIS? Quote from video: That are above 40 degrees in slope so let's go ahead and visualize that now let's change the symbology. Turn off some of the a layers from my trace downstream that I was using in a previous exercise. How do you calculate raster area
on December 31, 2022
How to add point features from longitude and latitude coordinates on QGIS
Geographic Information SystemsHow do I add a point to coordinates in QGIS? Map Coordinates with QGIS Click the down arrow next to the icon and select “add new shapefile” from the options. From the pop-up window select point. You can also change the coordinate system (the default is the set coordinate system of your QGIS file) and
on December 31, 2022
QGIS reference system problem
Geographic Information SystemsHow do I find the coordinate reference system in QGIS? How to find the coordinates system of a layer in QGis? Start QGis with a new empty project. Add data with the unknown coordinates system. In the window « Reference Coordinate System Selector », Select the system WGS84, EPSG: 4326. On the loaded layer, open
on December 31, 2022
Can QGIS open KMZ files?
Geographic Information SystemsKMZ files can also be opened in QGIS. Go to Layer | Add vector layer…. In the dialog that opens, click on the Browse button to open the file selector dialog. Select the All files option to view all the files and then select the elcontour1m. How to import KMZ into QGIS? Open QGIS and
on December 31, 2022
Getting surrounding pixel coordinates from ee.Geometry.Point
Geographic Information SystemsHow do I find coordinates in Google Earth Engine? Quote from video: So for example you could right click here. And then click directions to here and then up here in the upper left hand corner it's going to show you the GPS coordinates in a different format. What is feature collection in Google Earth
on December 31, 2022
Where can I find a map with the location of towns and cities in Southern Sudan?
Geographic Information SystemsWhere is Southern Sudan on the map? South Sudan is a landlocked country in east-central Africa. It borders Ethiopia to the east, Sudan to the north, the Central African Republic to the west, the Democratic Republic of Congo to the southwest, Uganda to the south, and Kenya to the southeast. Where is Sudan and South
on December 31, 2022
Changing thickness of outline in QGIS
Geographic Information SystemsHow do I change the stroke style in Qgis? In “Symbology”, if you select all symbols, then click in the “Symbol” area (in your screenshot it was in green), then Simple Fill , and select a Stroke Width (or any other style), it will be applied to all symbols. Save this answer. How do I
on December 31, 2022
Insufficient memory for QGIS Raster Calculator?
Geographic Information SystemsHow to do raster calculation in QGIS? To add a raster to the raster calculator expression field, double click its name in the Fields list. You can then use the operators to construct calculation expressions, or you can just type them into the box. In the Result layer section, you will need to define an
on December 31, 2022
How to generate a point distance matrix using shortest network distance?
Geographic Information SystemsHow do you find the shortest path in a matrix? Shortest path in matrix is to find the shortest distance from the the source to the destination. As you know, graph can be represented as adjacent matrix. Therefore, we can use the Breadth First Search algorithm in graph to solve this problem. How do you
on December 31, 2022
Where to find Population Density (shp. or grid) for Europe?
Geographic Information SystemsWhat is the population density of Europe? 34 per Km2 Europe population is equivalent to 9.78% of the total world population. Europe ranks number 3 among regions of the world (roughly equivalent to “continents”), ordered by population. The population density in Europe is 34 per Km2 (87 people per mi2). How do you find the