This class is used to set the numeric formatting for GraphObj or TreeObj objects.

	Properties
		commas   Flag which indicates whether or not thousands separators should be used decPlcs   Sets the number of decimal places used for calculated values prDecPlcs   Sets the number of decimal places used for probabilities quantity   Sets the units associated with numbers tagStr   Sets the custom unit associated with the prefix and suffix quantity types chopOff   Indicates whether numbers should be displayed in thousands, millions, or billions
	Method
		FormatNumber   Uses the NumFormObj to format any number