I have a GIS table with traffic flows.The thickness is proportional to the traffic value and I'd like to have a little legend with 3 links proportional to setted value (eg: link1 proportional to 100 ...
Lets say that we have 2 tables in Postgis: Table 1 (PIPE): -ID -pipe_type_id -geometry Table 2 (PIPE_TYPE): -ID -type foreign key PIPE.pipe_type_id - PIPE_TYPE.ID Table PIPE is empty. Table ...
I'm just trying to set up the parameters in a tool I've built in ArcGIS. What I want to do is read in a feature class or table and get the values in a specific field called "SITE". The field contains ...