uniqueid

uniqueid

Unique whole value for each Boolean TRUE cell

Result = uniqueid(expression)

expression

spatial, non spatial boolean

Result

spatial scalar

Operation

For each cell that has a value 1 (TRUE) on expression assigns a unique whole positive value to Result, starting with 1. Cells that have a value 0 (FALSE) on expression are assigned a value 0.

Notes

A cell with a missing value on expression is assigned a missing value on Result.

Group

This operation belongs to the group of Coordinates, unique ID’s

Examples

1. • pcrcalc

   binding

   Result = Result.map;

   Expr = Expr.map;

   initial

   report Result = uniqueid(Expr);

   
   

   • python

   Expr = readmap(“Expr.map”)

   Result = uniqueid(Expr)

   Result.map	Expr.map