The NETWORK Procedure

NODESSUBSETVAR Statement

NODESSUBSETVAR < options >;

The NODESSUBSETVAR statement enables you to explicitly specify the data variable names for PROC NETWORK to use when it reads the data table that you specify in the NODESSUBSET= option in the PROC NETWORK statement. For more information about the format of the node subset input data table, see the section Nodes Input Data.

You can specify the following options:

NODE=column: specifies the name of the data variable for the nodes. The value of the variable can be numeric or character.
REACH=column: specifies the name of the data variable for the reach identifier. The value of the variable must be numeric.
SINK=column: specifies the name of the data variable for the sink indicator. The value of the variable must be numeric.
SOURCE=column: specifies the name of the data variable for the source indicator. The value of the variable must be numeric.

Last updated: March 31, 2020