ArcGIS for Server, find publisher of a service?
Hiking & ActivitiesHow do I publish a feature service to ArcGIS Server? To publish a feature service to ArcGIS Server, just publish a map service and enable the Feature Access capability on it. This generates a URL through which you can use the feature service. The lifetime of the map service controls the lifetime of the feature
Ordnance Survey data to WGS-84
Hiking & ActivitiesIs ETRS89 the same as WGS84? WGS84 is a global CRS which enables the easy transfer of location point information with other countries. It is used in cartography, geodesy and navigation by GPS. ETRS89 is a European CRS widely used to reference location points. Is WGS84 geographic or projected? For example, the “WGS84 projection” is
How does my phone get an accurate reference time for calculating distance from GPS satellites?
Hiking & ActivitiesHow accurate is GPS on phone? For example, GPS-enabled smartphones are typically accurate to within a 4.9 m (16 ft.) radius under open sky (view source at ION.org). However, their accuracy worsens near buildings, bridges, and trees. High-end users boost GPS accuracy with dual-frequency receivers and/or augmentation systems. How accurate is GPS time synchronization? GPS
Creating n randomly distributed points within given (multi)polygon with PyQGIS?
Hiking & ActivitiesHow do you generate random points in a polygon? An algorithm to generate random points in a polygon Decompose the polygon into triangles T1, T2, …, Tk. Compute the areas: Ai = Area(Ti). Generate one random draw from the multinomial distribution with probability vector p = {p1, p2, …, pk}, where pi = Ai /
What does double digitized polygon mean?
Hiking & ActivitiesWhat is digitizing in Arcgis? Digitizing in GIS is the process of “tracing”, in a geographically correct way, information from images/maps. What is difference polygons? The Difference Polygon construction tool is similar to the Auto-Complete Polygon tool. However, the Difference Polygon tool allows you to create polygons that are coincident to polygons in any layer,
Polygon not matching world street map in ArcMap
Hiking & ActivitiesHow do I fix coordinates in ArcGIS? Right-click the data frame name and choose Properties to bring up the Data Frame Properties dialog box. Click the Coordinate System tab and navigate to the desired coordinate system for your map display. How do I change the shapefile coordinate system? In ArcCatalog, click the shapefile whose coordinate