Z-Map
Inputs
Metric of Shape file.
Outputs
Metric of Shape file.
Z-Map
Compute the mean and sample deviation of the values.
Each value becomes (value - man) / deviation
Algorithm
For each node in the metric file
Convert each of the values to a Z-Map.
References
Eric W. Weisstein. "z-Score." From MathWorld--A Wolfram Web Resource.
http://mathworld.wolfram.com/z-Score.html