utility.get.colors {utility} | R Documentation |
Get Color Corresponding to Specified Value Levels
Description
Function to get the colors from a given color scheme at specific value levels.
Usage
utility.get.colors(u,col=utility.calc.colors())
Arguments
u |
value level representing the evaluation ot a value function (this value level has to be between zero and unity). |
col |
color scheme (vector of colors to be used for a division of the interval between zero and unity into equal intervals)). |
Value
Character vector of colors.
Author(s)
Peter Reichert <peter.reichert@emeriti.eawag.ch>
References
Short description of the package:
Reichert, P., Schuwirth, N. and Langhans, S.,
Constructing, evaluating and visualizing value and utility functions for decision support, Environmental Modelling & Software 46, 283-291, 2013.
Textbooks on the use of utility and value functions in decision analysis:
Keeney, R. L. and Raiffa, H. Decisions with Multiple Objectives - Preferences and Value Tradeoffs. John Wiley & Sons, 1976.
Eisenfuehr, F., Weber, M. and Langer, T., Rational Decision Making, Springer, Berlin, 2010.
See Also
Examples
utility.get.colors(c(0,0.5,1))