GW Instek GDS-2000A series User Manual - Manual (Page 127)

CONFIGURATION
127
Set the Waveform Intensity Type
Background The intensity gradient of a signal can be set to
grayscale or color. If intensity is set to color, the
intensity gradient is analogous to a thermal color
gradient where high intensity areas are colored red
and low intensity areas are colored blue.
Panel Operation 1. Press the Display menu key.
Display
2. Press Waveform from the bottom
menu to toggle the intensity type.
Range Gray, Color
Example