Geoserver, WFS-T and versioning
Geographic Information SystemsWhat is WFS in GeoServer? The Web Feature Service (WFS) is a standard created by the Open Geospatial Consortium (OGC) for creating, modifying and exchanging vector format geographic information on the Internet using HTTP. A WFS encodes and transfers information in Geography Markup Language (GML), a subset of XML. How do I add a feature
How to adjust the projection of a buffer?
Geographic Information SystemsHow do I change the projection on a data frame? To define or change the projection of the dataframe: Right-click in the map and select Properties > Coordinate System. Select the Coordinate System tab. Choose a coordinate system from the tree or click the Import button and browse to a data source that is defined
Converting point sets to polygon boundaries?
Geographic Information SystemsHow do you convert a point feature to a polygon? Converting points to polygons can be done in just three steps: Insert the points layer: In QGIS, insert the shapefile map containing the points layer, through the menu: Layer -> Add Layer -> Add Vector Layer. Create a buffer around the points: Select from the
How to convert a TIFF file to HGT file?
Geographic Information SystemsCan you convert a TIF file? Make your TIFF images into JPGs. Choose File and select Save As. Or, choose File, then Export, and Save for Web (Legacy). You can use either process to save CMYK, RGB, or grayscale images. Note: JPGs support only 8-bit images, so the bit depth will automatically be lowered on
Spacing points automatically instead of by hand using ArcGIS Desktop?
Geographic Information SystemsHow do I convert lines to points in Arcgis? Click the line feature along which you want to generate points. Click the Editor menu and click Construct Points. Choose the target in which the new feature will be created. If you have feature templates for the layers in your map, click the Template button and
Determining which polygons line crosses and length of it within each polygon using ArcGIS Desktop?
Geographic Information SystemsHow do you find the length of a line in ArcGIS? Right-click the field header in the attribute table and select Calculate Geometry to open the Calculate Geometry window. In the Calculate Geometry window, select the field for Target Field, and Length (geodesic) for Property in the Geometry Property section. Select the unit of measurement
Zonal statistic that fits area portion of polygons using ArcMap
Geographic Information SystemsWhat is zonal statistics Arcmap? A zonal statistics operation is one that calculates statistics on cell values of a raster (a value raster) within the zones defined by another dataset. There are two tools that calculate statistics by zones, Zonal Statistics and Zonal Statistics as Table. How do you calculate statistics in ArcGIS? Calculating statistics
SQL Server equivelent to Arcmap Intersect for polygons?
Geographic Information SystemsDoes intersect work in SQL Server? The SQL Server (Transact-SQL) INTERSECT operator is used to return the records that are in common between two SELECT statements or data sets. If a record exists in one query and not in the other, it will be omitted from the INTERSECT results. It is the intersection of the
Python/arcpy 32 bit and 64 bit problems
Geographic Information SystemsDoes 32-bit Python work on 64bit? Most modern operating systems use a 64-bit edition of Python by default. Windows users can run 32-bit editions of Python on 64-bit Windows, but at a slight cost of performance. How do I install both 32-bit and 64-bit Python? how to run python 64bit and 32bit side by side
How to zoom to selected feature with QGIS Python Console
Geographic Information SystemsHow do I zoom in on a feature in Qgis? To zoom into a feature, without having to select it, right-click on the feature you want to zoom in, within the attribute table, and select Zoom to feature. How do I zoom into a selected feature in Pyqgis? When I need to zoom to a