Minimum-Maximum Normalization

SOM Analyst

Minimum-Maximum Normalization

Creates a databasefile with values normalized from a minimum value to a maximum value.

ArcGIS Reference

../../_images/norm01.PNG

Parameters

input database file
The input database file with the data to normalize.
normalize by
The direction in the table to perform the normailzation.
output database file
The output database file that will contain the normalized data.
division by zero value (max=min)
The value to assign when the resulting normalization requires a division by zero, as is the case when the minimum is also the maximum.
scale minimum to
The minimum value for the normalized data.
scale maximum to
The maximum value for the normalized data.
decimal places to round to
The number of places to round the normalized data to.
columns to normalize
The columns to normalize. If no columns are selected normalization will be performed on all columns that are numeric.

Code Reference

uiNormMinMax.normalize(inName, outName, start, end, direction, minEqMax, fieldNames, decimalPlaces)

Creates a DBF with minimum-maxiumum normalized values from an existing DBF.

Arguments :
inName

The input DBF filename.

outName

The ouput DBF filename.

start

The minimum value to contain in the output range.

end

The maximum value to caontain in the output range.

direction

The direction in which to determine minimum and maximum values in the input range.

minEqMax

The value to assign if the minimum is equal to the maxium. (division by zero)

fieldNames

The fields on which to perform the normalization.

decimalPlace

The number of decimal places to which numbers should be rounded.