Tektronix DSA8300, Programmer'S Manual

Page: 59 / 455

Command Groups
You can use the commands in this group to do the following:
Set the source to which the waveform database is assigned.
Enable or disable the waveform database.
Set whether the waveform database is displayed.
Set whether you want the waveform database drawn with color or intensity
grading.
Set the display emphasis for the waveform database. The value you specify
sets the range of counts you want emphasized. The lowest value, 0,
emphasizes bins with low counts; the highest value, 100, emphasizes bins
with high counts.
Invert the mapping function that applies colors and intensity to the waveform
database to signi
fi cantly emphasize the least occurring pixels.
Clear the speci fi ed waveform database.
Obtain all the waveform database display parameters.
Obtain all the waveform database parameters.
Command Description
WFMDB? Returns all WfmDB parameters
WFMDB:DISPlay? Returns wWmDB display parameters
WFMDB:DISPlay:EMPHasis Sets or returns the WfmDB display emphasis
WFMDB:DISPlay:GRADing Sets or returns the WfmDB grading type
WFMDB:DISPlay:GRADMethod Sets or returns the WfmDB grading method
to any one of four available methods
WFMDB:DISPlay:INVert Sets or returns the WfmDB grading inversion
WFMDB:WFMDB<x>? Returns WfmDB<x> parameters
WFMDB:WFMDB<x>:CLEar Deletes (clears) resource of speci fi ed
WfmDB
WFMDB:WFMDB<x>:DISplay Sets or returns the WfmDB<x> displayed
WFMDB:WFMDB<x>:ENABle Sets or returns whether the speci fi ed
waveform database is enabled
WFMDB:WFMDB<x>:PERSistence:COUNt Sets or returns the waveform count
applied to WfmDB<x> when set to Variable
Persistence mode
WFMDB:WFMDB<x>:PERSistence:MODe Sets or returns the persistence mode (In fi nite
or Variable) used by WfmDB<x>
WFMDB:WFMDB<x>:PERSistence:
SAMPles? Returns the samples count in effect
for WfmDB<x> when using in Variable
Persistence mode
WFMDB:WFMDB<x>:SOURce Sets or returns the WfmDB<x> source
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