Trying to convert NetCDF file to shapefile in QGIS
Geographic Information SystemsHow do I open a netCDF file in QGIS? Open a derived NetCDF file with QGIS Download the file of interest (see How to manually download derived data from THREDDS for more information). Start QGIS. In the top menu select “Layer” -> “Add Layer” -> “Add Raster Layer”. As “Source type” select “File”. Can QGIS
Is there a way to execute FME transformers from a PythonCaller script in an FME workspace?
Geographic Information SystemsHow to use Python script in FME? In the Workbench Navigator pane under Workspace Parameters > Scripting, you will see a parameter called Startup Python Script.Example 1: Create . zip File Backup of Source Dataset The name of file to create, including the path. The format of the archive file (zip in this example) The
Avoiding cutting labels along map border using QGIS
Geographic Information SystemsHow do I hide labels in Qgis? For the features where you do not want to show labels, fill it up with the value 0 . Then in the label dialog, where you configure the label display options, add a filter like “show_lbl” >= 1 . The feature labels should be displayed/hidden to your liking.
Re-projecting WGS84 to OSGB in SAGA GIS
Geographic Information SystemsHow do I Reproject coordinates in Qgis? Go to Settings ‣ Options… On the left panel of the dialog, select CRS. Un-check Automatically enable ‘on the fly’ reprojection if layers have different CRS.Deactivate “on the fly” re-projection again: Click on the CRS Status button again. Un-check the Enable ‘on the fly’ CRS transformation box. Clicking
PostGIS: Describe bands in raster
Geographic Information SystemsWhat are bands in a raster? Basically, a band is represented by a single matrix of cell values, and a raster with multiple bands contains multiple spatially coincident matrices of cell values representing the same spatial area. An example of a single-band raster dataset is a digital elevation model (DEM). Can you store raster in
QGIS show only selected polygons on the map
Geographic Information SystemsHow do I show only selected features in QGIS maps? To show only selected features in a QGIS attribute table, click the filter options button in the bottom right corner of the attribute table. Then choose ‘Show Selected Features’. QGIS filtering options also have other useful presets that may prevent you from even needing a
Why might third-party extension be missing from Extensions dialog of ArcGIS for Desktop?
Geographic Information SystemsHow do I enable extensions in Arcmap? Turn on Extensions in ArcGIS Pro Find out which extension you need to turn on. Once you know which extension(s) you need, go to the Project tab in your ArcGIS Pro project. Click Licensing. Scroll down and click Configure your licensing options. Once it loads, check off the
Is anyone using QGIS as an educational tool?
Geographic Information SystemsWho uses QGIS? Approximately 200 000 active users who use QGIS on a weekly basis. These are members in user groups, social media groups. They are active end-users who use QGIS for cartographic work, data analysis and much more. Over 2 million irregular users worldwide. Is QGIS hard to learn? QGIS can be very easy
How to select and shade polygons I am interested based on existing shapefile in ArcGIS 10.2
Geographic Information SystemsHow do I add a polygon to an existing shapefile in Arcmap? To create a polygon feature, complete the following steps: Add your data and configure settings for editing. On the ribbon, click the Edit tab. In the Create Features pane, click a polygon feature template. Click the Polygon tool . Click the map to
”More than one row returned by a subquery used as an expression” postgres error
Geographic Information SystemsHow do you fix more than one row returned by a subquery used as an expression? Technically, to remove the error, add LIMIT 1 to the subquery to return at most 1 row. The statement would still be nonsense. Practically, you want to match rows somehow instead of picking an arbitrary row from the remote