All the cursor keys relevant to 'gcur' are available.

yddintplot provides the following specific key commands:

,	- Scroll to lower pixel values
.	- Scroll to higher pixel values
?	- Page this help text
c	- Change the color of the "specific" diode
d	- Determine whether any dead diodes contribute to pixel under cursor
f	- Reset zoom to display whole spectrum
l	- Change linetype of the "specific" diode
o	- Zoom out
p	- Determine which diodes contribute to pixel under cursor
q	- Quit
r	- Refresh plot
s	- Highlight a specific diode
w	- Zoom into a specific region of the spectra
z	- Zoom in