v.net.flow Computes the maximum flow between two sets of nodes in the network. Vector (v.*) ParameterVector|input|Input vector line layer (network)|1|False ParameterVector|points|Input vector point layer (flow nodes)|0|False ParameterNumber|threshold|Threshold for connecting centers to the network (in map unit)|0.0|None|50.0|False ParameterString|source_cats|Source Category values||False|True ParameterString|source_where|Source WHERE conditions of SQL statement without 'where' keyword||True|True ParameterString|sink_cats|Sink Category values||False|True ParameterString|sink_where|Sink WHERE conditions of SQL statement without 'where' keyword||True|True *ParameterTableField|arc_column|Arc forward/both direction(s) cost column (number)|input|0|True *ParameterTableField|arc_backward_column|Arc backward direction cost column (number)|input|0|True *ParameterTableField|node_column|Node cost column (number)|points|0|True OutputVector|output|Network_Flow OutputVector|cut|Network_Cut