Extracting data with osmosis?
Geographic Information SystemsHow do I extract data from OSM? Go to openstreetmap.org and zoom to the extent of your area of interest using the search box or the mouse. Click on Export Data in the sidebar on the left to bring up the Export pane. If you are satisfied with the visible extent, click Export. You will
Making PostGIS extension persist in the search_path of a PostgreSQL database?
Geographic Information SystemsHow to add PostGIS extension to PostgreSQL database? Select the latest version of PostgreSQL and save the installer to disk. Run the installer and accept the defaults. Find and run the “StackBuilder” program that was installed with the database. Select the “Spatial Extensions” section and choose latest “PostGIS .. How to check PostGIS extension in
How to get the closest line to a selected polyline
Geographic Information SystemsHow do you find the closest point to a point? The idea is to split the point set into two halves with a vertical line, find the closest pair within each half, and then find the closest pair between the two halves. The result of finding the closest pair within each half speeds up finding
QGIS 3 labelling issue
Geographic Information SystemsHow do I fix labels in Qgis? 3.2.2. Follow Along: Changing Label Options Open the Layer Properties dialog by double-clicking on the places layer. Select the Labels tab. Make sure Text is selected in the left-hand options list, then update the text formatting options to match those shown here: Click Apply. Select Buffer from the
Geolocalizing archive aerial photos
Geographic Information SystemsHow do I find old aerial photos? To see how images have changed over time, view past versions of a map on a timeline.View a map over time Open Google Earth. Find a location. Click View Historical Imagery or, above the 3D viewer, click Time . How do I get aerial photos? EarthExplorer is a
Export to PNG script not running
Geographic Information SystemsWhy can’t I save my File as a PNG? You are not able to save your file as a PNG in Photoshop because your document is in CMYK color mode or is set to 32-bit channel. You can confirm this by going to Image>Mode… PNG files can only be saved in RGB and only support
Calculating Degrees Minutes Seconds (DMS) to nearest tenth of second in ArcGIS for Desktop?
Geographic Information SystemsHow to convert degree minute second to degree decimal in ArcGIS? Converting degrees-minutes-seconds values to decimal degree… Add the table to ArcMap. Right-click the table in the table of contents and click Open. Click the Options button and click Add Field. Type Lat2 in the Name field. Click the Type drop-down arrow and click Double
Delete Files in a folder and disregard an existing folder
Geographic Information SystemsHow to delete all files in a directory in C#? The following code snippet gets all files on the rootFolder and loop through the array and deletes all files in the folder. // Delete all files in a directory. string[] files = Directory.GetFiles(rootFolder); foreach (string file in files) { File.Delete(file); Console.WriteLine($”{file} is deleted.” ); }
Creating fishnet from template feature class using ArcPy?
Geographic Information SystemsHow do I create a fishnet grid in Arcgis? Quote from video: Class click on the plus button. And you can see the option create fishnet. So this is one of the method to browse the tool there is another option you can use the search tab. How do I create a fishnet in Arcgis
How to import kml file into R and create a single shapefile?
Geographic Information SystemsHow do I convert a KML file to a shapefile? How To: Convert multiple KML layers to a shapefile In the Merge pane, under Parameters, select the shapefiles converted from the Batch Input KML File tool. Select the output location for Output Dataset. Click Run. How to import KML file into R? So, it’s