I want to do validation on simulated net primary productivity. But I don't have measured NPP data, Eddy covariance flux measurement data. I have only field measurement biomass data. So can I directly ...
Write unique ID(s) of polygons in layer A intersecting polygons in layer B to a field in layer B, in ArcMap?
I'm working in ArcGIS 10.1. Suppose that I have two polygon layers, A and B. Polygons in layer B can have one of a few relationships to those in layer A: They may be completely contained by ...
Using ArcMap 10.1. Is this possible to have one polygon and join to a database/excel with many matching records? I would like to have 1 polygon but match to 100 corresponding records in a table. When ...
Maintain Relationship Between Feature Class and an Attribute Table After Recalculating Primary Key (Unique ID)
I have a feature class that has a unique id field. The field is populated using some basic code (using the Calculate Field tool in ArcGIS): def CalcGUID(): import uuid ...
Does QGIS preserve Feature Class Relationships (1to1 or 1to many or Many to many relationships) and can the related attributes be clicked and viewed through the identify feature tool?