on February 9, 2023
Dem file in .adf format, while .tiff is needed
Geographic Information SystemsIs TIFF a DEM file? Tiff files are a type of Raster, which are supported in QGIS. The fact that your Tiff is a DEM (Digital Elevation Model) just gives meaning to the values of the pixels in the Raster, but does not affect the file format. Can ArcGIS read TIF files? GeoTIFF is the
on February 9, 2023
Python Script Performance as an ArcGIS Tool Versus Stand-Alone
Geographic Information SystemsWhat are the benefits of scripting with Python in ArcGIS? Some of the advantages of Python are as follows: Easy to learn and suitable for both beginners and experts. Highly scalable, suitable for large projects or small one-off programs known as scripts. Portable, cross-platform. Embeddable (making ArcGIS scriptable) Stable and mature. Large user community. What
on February 9, 2023
Visualizing 3D focal mechanism (beach ball) in QGIS
Geographic Information SystemsHow do you plot focal mechanism? Plot single focal mechanism by clicking button on map toolbar, and then double clicking on the earthquake location on the map. This will plot on the map, and you can drag it to the location where you want it. What is focal mechanism beach ball plot? A focal mechanism,
on February 9, 2023
With a WMS server Url, how to know it is a Web map service or a Web map tile service?
Geographic Information SystemsHow do I check my WMS service? Open the “GIS Servers” folder and “Add WMS Server”. 2. In the “Add WMS Server” dialog, enter the URL of the WMS service you wish to view (available from the WMS Services web page of the Geoscience Portal). What is a WMS URL? A web map service (WMS)
on February 9, 2023
App using latitude and longitude, should decimal degrees be separate a selection from metric?
Geographic Information SystemsIs latitude and longitude in decimal degrees? Decimal degrees (DD) is a notation for expressing latitude and longitude geographic coordinates as decimal fractions of a degree. How do you write decimal degrees in latitude and longitude? Here are examples of formats that work: Decimal degrees (DD): 41.40338, 2.17403. Degrees, minutes, and seconds (DMS): 41°24’12.2″N 2°10’26.5″E.
on February 9, 2023
Height and X Y coordinates of points on Google Earth
Geographic Information SystemsHow do I find height data on Google Earth? Check the altitude of a place Search for a place, or adjust Google Earth until you get to the view you want. At the bottom right find the real-world altitude and the altitude of the camera. If you move the mouse to hover over different locations,
on February 9, 2023
Saving LAZ files to different location from input (LAS) files?
Geographic Information SystemsWhat is the difference between LAS and Laz files? The LAS file format is an industry-standard binary format for storing lidar data, developed and maintained by the American Society for Photogrammetry and Remote Sensing (ASPRS). The LAZ file format is a compressed version of the LAS file format. How do I convert LAZ to LAS
on February 9, 2023
How to create polygon automatically with coordinates
Geographic Information SystemsHow do you draw a polygon with coordinates? Quote from video: Plot the points then draw the shape they create. So we have negative 4 8 negative 9 3 1 3 and negative 4 negative 2.. How do you draw a polygon in Google Earth with coordinates? Draw a path or polygon Open Google Earth.
on February 9, 2023
Polygon points to Polyline
Geographic Information SystemsHow do you convert points to polyline in ArcGIS? The Select draw order drop-down arrow on the Production Points to Line/Polygon dialog box displays a set of options associated with numeric values. The Production Points To Line Or Polygon tool uses the numeric values of the option you select, going from lowest to highest, to
on February 9, 2023
How to scrape/extract data from Esri ArcGIS from website
Geographic Information SystemsHow do I scrape GIS data from my website? Conceptually, this is how web scraping works: Import libraries. Connect to url page and parse it to either text or lxml (some environment setup may be required for this beforehand) Extract the data at a particular spot (i.e. id, class, tag/element, xpath) Save it and write