QGIS Composer wrong scale
Geographic Information SystemsHow do I change the scale on a Qgis map? The scale of the map can be changed in the “Main Properties” under “Scale”. Set the scale at which the map is to be displayed in the canvas. How do I change the scale of the map in layout manager? Quote from video: The way
Using raster calculator in QGIS gives solid black block when adding rasters together?
Geographic Information SystemsHow do I use raster calculator in QGIS? To add a raster to the raster calculator expression field, double click its name in the Fields list. You can then use the operators to construct calculation expressions, or you can just type them into the box. In the Result layer section, you will need to define
Connect to PostgreSQL localhost in QGIS
Geographic Information SystemsHow to connect to PostgreSQL database in QGIS? Connecting your new database to QGIS is actually a really easy process! Just open Layer > Add Layer > Add PostGIS Layer. From there you can enter the details about your database and connect it. How do I connect to PostgreSQL localhost? Connecting to a Local Database
How to resolve the conflict between two layer labels?
Geographic Information SystemsHow do I get rid of overlapping labels in ArcGIS pro? You can reduce the chance that important features from a given class are overlapped by labels by assigning the feature class a larger feature weight than other feature classes. Features with feature weights are always passed to the Maplex Label Engine as barriers even
Converting ascii windspeed files to rasters
Geographic Information SystemsHow do I convert ascii to raster in ArcGIS pro? Use the ASCII to Raster tool to convert the ASCII file to raster. In ArcGIS Pro, open a new blank project. In the Analysis tab, click the Tools icon in the Geoprocessing group to activate the Geoprocessing pane. Navigate to Toolboxes > Conversion Tools >
OSM data download very big
Geographic Information SystemsHow big is the OSM database? osm is the OpenStreetMap data in one file: all the nodes, ways and relations that make up our map. A new version is released every week. It’s a big file (on 2023-01-01, the plain OSM XML variant takes over 1685.1 GB when uncompressed from the 122.5 GB bzip2-compressed or
Merging ShapeFiles with QGIS for UK counties
Geographic Information SystemsHow do I merge shapefiles in Qgis? Click on the Vector menu, Data Management tools, Merge Shapefiles to OneProcess Select the folder where the two (or more) shapefiles you want to merge are located using the Browse button. Click browse next to Output shapefile, find your working folder, and name the output shapefile. Click OK.
Problem with publishing GIS resources in ArcGIS Server
Geographic Information SystemsHow do I publish a map in ArcGIS Server? Publish your map as a service Open your map document in ArcMap and choose File > Share As > Service from the main menu. In the Share as Service window, choose Publish a service. In the Publish a Service dialog box, click Connect to ArcGIS Server.
QGIS how can I create a legend with only one set of categories (in common) and two different set of symbols?
Geographic Information SystemsHow do I customize my legend in Qgis? Legend items The item order can be changed using the [Up] and [Down] buttons or with ‘drag-and-drop’ functionality. Use the [Add group] button to add a legend group. Use the [plus] and [minus] button to add or remove layers. The [Edit] button is used to edit the
Creating random points from attribute field
Geographic Information SystemsHow do I create a random point in Arcgis? Quote from video: Here you will get several options but you have to select create random points data management click on it. How do you generate random points in a polygon? An algorithm to generate random points in a polygon Decompose the polygon into triangles T1,