Posted on February 18, 2023 (Updated on July 10, 2025)
Feeding gdalwarp with binary data instead of ascii, how to specify header information
Hiking & ActivitiesHow do you read and display the data from a binary file binary data? A = fread( fileID ) reads data from an open binary file into column vector A and positions the file pointer at the end-of-file marker. The binary file is indicated by the file identifier, fileID . Use fopen to open the
Posted on February 18, 2023 (Updated on July 10, 2025)
Cumulative field calculation using Python in ArcGIS for Desktop?
Hiking & ActivitiesHow do I use Python in ArcGIS desktop? The simplest way to use Python in ArcGIS is to enter Python commands into the Python window. The Python window prompts with three greater-than symbols (>>>), indicating the first line of the code block to execute. Simple Python syntax can be immediately entered and executed from this
Posted on February 18, 2023 (Updated on July 10, 2025)
Best way to store, elaborate and query raster data
Hiking & ActivitiesWhat is the storage of raster data? Raster data is stored as a grid of values which are rendered on a map as pixels. Each pixel value represents an area on the Earth’s surface. Vector data structures represent specific features on the Earth’s surface, and assign attributes to those features. Which is compact method for
Posted on February 18, 2023 (Updated on July 10, 2025)
Exporting shapefile from SpatiaLite?
Hiking & ActivitiesHow do I export a shapefile in ArcGIS? To export a shapefile, you can use the context menu from either the Project tab in the Catalog pane or the Contents pane of a map or scene containing layers. To export a shapefile from the Catalog pane, right-click it on the Project tab and point to
Posted on February 18, 2023 (Updated on July 10, 2025)
QGIS How to draw lines from two points in a CSV?
Hiking & ActivitiesHow do I convert Point data to line in QGIS? To do this in QGIS use the Points2One plugin. Install this plugin (available via Plugins > Manage and install plugins ) and follow the dialog to create a line from your points. If you have multiple lines, then make sure your points data has a
Posted on February 18, 2023 (Updated on July 10, 2025)
Importing a Tracked Line Geometry (from LineString) in a CSV into QGIS (3.4)
Hiking & ActivitiesHow do I import GPS coordinates into QGIS? Loading GPS data from a file Select Vector ‣ GPS ‣ GPS Tools or click the GPS Tools icon in the toolbar and open the Load GPX file tab (see figure_GPS_1). Browse to the folder qgis_sample_data/gps/ , select the GPX file national_monuments. gpx and click [Open]. How