Log in to follow, share, and participate in this socialgroup. I have a huge series of raster maps in which the pixels vary their value (from 0 to 100) from map to map. Then I have a watersheds map (i.e. a map divided in subareas, shape or raster). How could I do to count how man... Hello! I have a question regarding Geographically Weighted Regression (GWR) in ArcGIS. So, I am using ArcMap 10.2 version. I have a large dataset of different parameters of groundwater geochemical constituents and ph... Hello, I have checked that the data properties are all set to meters and a relevant coordinate system. The area I am trying to use the zonal geometry as table is large however it is only a four category raster... I really need help on this..... I have dip amount value but i don not have strike value... How do i get the strike value using arcgis since i have a raw data map showing only of dip amount.. Please i really need... Esri's online science portfolio has been updated! See the latest at esriurl.com/scicomm.