Are US Census tracts GEOID the same across different years?
Hiking & ActivitiesIs geoid the same as FIPS? The full GEOID for many levels of geography combines both the FIPS codes and Census Bureau codes. For example, census tracts, block groups and census blocks nest within state and county; therefore, the GEOIDs for each of these geographic areas contains both the state and county FIPS codes, in
Using ArcGIS Feature Compare in ArcPy?
Hiking & ActivitiesWhat is the difference between feature class and feature layer in ArcPy? The feature class contains geographic features, such as buildings, parcels, cities, roads, and earthquake epicenters, and attribute information about the features. The feature layer is a part of the map or scene, and the map or scene is stored in the project. How
OpenLayers transform EPSG 27700 coordinate to Google 900913
Hiking & ActivitiesWhat projection is 900913? Answer. 900913 is used as a well-known ID (WKID) by some Web services for the spherical Mercator-based coordinate system used by Bing maps and Google maps. The 900913 value is a representation of the Google name and originated in the blog entry, Google Projection: 900913. How do I get XYZ coordinates
Downloading contextual GIS layer using QGIS
Hiking & ActivitiesHow do I import a layer into QGIS? Open QGIS and click LAYER > ADD LAYER > ADD VECTOR LAYER. Select the zipped shapefile. Click OPEN. You have now successfully imported a shapefile into QGIS. How do I open a .DB file in QGIS? Selecting a file from the list and clicking [Open] loads it
Is it possible to pass multiple WMS layer to a processing script
Hiking & ActivitiesHow to convert a WMS file to a shapefile? WMS. Shapefiles can be exported through the right-click menu and through the File menu. Select the item in the Project Explorer, then File | Save As to bring up the Save As dialog. In this dialog you can change the “Save as type” to “Shapefile (*.
Get total feature count in WFS service
Hiking & ActivitiesWhat is the maximum number of features in GeoServer WFS? A WFS request can potentially contain a large dataset that is impractical to download to a client, and/or too large for a client’s renderer. Maximum feature limits are also available for feature types. The default number is 1000000. What is feature ID in WFS? The