Raster Editor in QGIS
Geographic Information SystemsHow do I edit raster in QGIS? Editing DEM pixels values in QGIS using Serval Plugin Probe button allows you to check the cell values in the raster. Drawing button activate the ability to modify the values of a raster cell. Clicking on the Set raster cell values to NoData button and then in the
QGIS: Bind polygon feature location to attributes
Geographic Information SystemsHow do I add polygon attributes to points in Qgis? Firstly open the “Clip points with polygons” tool in the “processing” plugin. In the menu select your points layer and your polygon layer. Select the green circle arrow in your polygon layer to set it to iterate over each polygon. Select the attribute you want
How to import CSV with addresses (no coordinates) into QGIS?
Geographic Information SystemsHow do I add CSV coordinates to QGIS? Once the csv files are formatted properly, you can add them into QGIS. Click on the “Layer” menu, mouse-over “Add Layer” and click on “Add Delimited Text Layer…” or click on the “Add Delimited Text Layer” icon in the left column of QGIS. How do I add
Change maxZoom level on Leaflet Marker Cluster Group?
Geographic Information SystemsHow do you set max zoom in leaflet? To enable it, use the map’s zoomSnap option. The zoomSnap option has a default value of 1 (which means that the zoom level of the map can be 0 , 1 , 2 , and so on). If you set the value of zoomSnap to 0.5 ,
Preconditions not working on second iteration of ModelBuilder?
Geographic Information SystemsHow do I add a precondition in model builder? Open the tool by double-clicking the tool, or right-clicking and clicking Open. Click the Properties tab, then click the Precondition drop-down arrow to select the variable. You can add multiple preconditions if needed. When you click OK, a precondition connector line appears between the variable and
How to get the census block corresponding to coordinate (longitude, latitude)?
Geographic Information SystemsHow do you find the longitude and latitude of a coordinate? Get the coordinates of a place On your computer, open Google Maps. Right-click the place or area on the map. This will open a pop-up window. You can find your latitude and longitude in decimal format at the top. To copy the coordinates automatically,
QGIS Plugins PIP extension
Geographic Information SystemsHow to install pip in QGIS? Installing Python packages in QGIS 3 (for Windows) Open OSGeo4W shell (packed with QGIS in the start menu) Type py3_env . This should print paths of your QGIS Python installation. Use Python’s pip to install the library of your choice: python -m pip install {your library} How to
Leaflet draggable Zoom Control
Geographic Information SystemsHow do you add zoom control in leaflet? Zoom − By default, this control exists at the top left corner of the map. It has two buttons “+” and “–”, using which you can zoom-in or zoom-out the map. You can remove the default zoom control by setting the zoomControl option of the map options
Set size of points independent from map scale
Geographic Information SystemsWhat is the relationship between map scale and resolution? Data resolution is the smallest difference between adjacent positions that can be recorded. Since a paper map is always the same size, its data resolution is tied to its scale. Resolution also limits the minimum size of feature that can be stored. How do I set
Do Navigation Apps Shrink the Hippocampus?
Geographic Information SystemsHow does hippocampus help with navigation? The hippocampus is a seahorse-shaped structure that resides deep in your brain and functions like an internal GPS. It helps us figure out where we are, if we’ve been there before, and where we should go next. Does habitual use of GPS negatively impact spatial memory? Rebecca Solnit points