Importing GDAL in Jython?
Hiking & ActivitiesHow to import GDAL into Python? How to Install GDAL for Python with pip on Windows Download a pre-built gdal wheel file. With pip we can use a wheel file to install a package. Install the wheel file with pip. Now all you have to do is install the wheel file with pip . Test
Marker Not being removed : leaflet
Hiking & ActivitiesHow do I remove a marker from a leaflet map? Quote from video: We will be using remove marker function along with leaflet proxy to remove specific markers based on a click event. So here we have the map we'll be using the quakes dataset. How do you put a marker on click in leaflet?
How to fix the “Snap tolerance” error message in QGis?
Hiking & ActivitiesHow do I enable snapping options in QGIS? To set up basic snapping: Open your Mergin Maps project in QGIS. Go to the Project Properties. Navigate to the Mergin Maps tab and change the snapping settings to Basic snapping. Apply the changes, save and sync your project. Don’t forget to synchronise the project also in
How to digitize a “ringed” topographic-style choropleth map?
Hiking & ActivitiesHow do you Analyse a choropleth map? First read the instructions and colour legend/key to understand what the shading means. Look for the regions with the largest value shades, then look for the lighter colours to see the low values. Look out for any significant regional patterns – maybe neighbouring areas are a similar shade
Clipping a section from google map as geotiff
Hiking & ActivitiesZoom to the area you want. Go to project -> Save as image and choose tif. Open the image, provide the correct projection info (EPSG: 3857) Right click the image in the layers panel -> save as Gtiff. Can you export GeoTIFF from Google Earth? You can export images from Earth Engine in GeoTIFF or
PostGIS, create centroid column from polygon column
Hiking & ActivitiesHow do you find the centroid of a polygon? How do I compute the centroid in a polygon? Write down the coordinates of each polygon vertex. Count the vertices and denote their number by n . Add all the x values from the vertices and divide the sum by n . Add all the y