Loading PostGIS raster layer into QGIS
Hiking & ActivitiesCan you store raster in PostGIS? The raster data type in PostGIS can be used to store any kind of raster data: images, elevation grids, model outputs, and more. One band, four band, multi-band and anything in between. This flexibility leads some beginners to dump all their imagery into the database as “step one” in
Google Maps Javascript and PHP
Hiking & ActivitiesHow to use Google Maps with PHP? Get a Google Map API key. We will create a div that will display the map. We will create API wrapper in PHP that will get formatted address, latitude and longitude using the City name. We will create an Ajax request that will call the above PHP API
How to convert a series of Google Maps links into decimal coordinates
Hiking & ActivitiesHow do I change the coordinate format in Google Maps? You can choose any of these formats: Decimal Degrees: such as 37.7°, -122.2° Open Google Earth. At the top, click Tools. Options. Click 3D View. Then, under “Show Lat/Long,” choose a display format. Click OK. Coordinates will be displayed in the lower right corner. How
Why can’t I import QGIS module in PyCharm
Hiking & ActivitiesHow do I use Qgis in PyCharm? Just add a new Python Interpreter within PyCharm and select the file python-qgis-ltr. bat which you can find within the bin folder of your QGIS installation directory. All the variables in relation to this QGIS installation are set there already. How import Qgis to Python? So, please try
QGIS: Dissolve adjacent small polygons
Hiking & ActivitiesHow do I merge adjacent polygons in Qgis? Process Click on the Vector menu, Data Management tools, Merge Shapefiles to One Ensure the correct shapefile type is selected (points, lines, or polygons). Select the folder where the two (or more) shapefiles you want to merge are located using the Browse button. How to Dissolve
Extract cell values and coordinates from raster using a polygon in R
Hiking & ActivitiesHow to extract points from a raster in R? Extract Raster Values from Points Step 1: Create a Raster stack or Raster brick of your raster files using “raster” package in R. Step 2: Read point data, and convert them into spatial points data frame. Step 3: Extract raster value by points. Step 4: Combine