HueRange will indicate how many color values (compared to a [0,360] span) will be desatured (( \(<\) 0) or darkened ( \(>\) 0)
[DISPLAY\]COLOR Noise [HueZero HueExtent] /TYPE NOISE
Noise is here expressed in data noise levels, allowing to desaturate or darken a range of data values around the zero level, independently of the color range expressed by HueZero and HueExtent.
The /TYPE option is "sticky". The selected type stays in effect when no
option is specified.