
25-12
Waveform Commands
XORigin?
XORigin?
Query
:WAVeform:XORigin?
This query returns the X-axis value of the first data point in the data record for the currently
specified source . For time domain signals, it is the time of the first point. For VERSus type
waveforms, it is the X-axis value at level zero. For voltage waveforms, it is the voltage at level
zero. The value returned by this query is treated as a double precision 64-bit floating point
number.
Returned Format
[:WAVeform:XORigin] <value><NL>
<value> is a real number representing the X-axis value of the first data point in the data
record.
Example
10 OUTPUT 707;":SYSTEM:HEADER OFF”
20 OUTPUT 707;":WAVEFORM:XORIGIN?"
See Also
You can obtain the Xorigin value through the WAVeform:PREamble query.
XRANge?
Query
:WAVeform:XRANge?
This query returns the X-axis duration of the displayed waveform. For time domain signals, it
is the duration of the time across the display. For VERSus type waveforms, it is the duration
of the waveform that is displayed on the X axis.
Returned Format
[:WAVeform:XRANge] <value><NL>
<value>
A real number representing the X-axis duration of the displayed waveform.
Example
10 OUTPUT 707;":SYSTEM:HEADER OFF”
20 OUTPUT 707;":WAVEFORM:XRANGE?"
XREFerence?
Query
:WAVeform:XREFerence?
This query returns the data point or level associated with the Xorigin data value for the cur-
rently specified source. It is at this data point or level that the X origin is defined. In this ana-
lyzer, the value is always zero.
Returned Format
[:WAVeform:XREFerence] 0<NL>
Example
10 OUTPUT 707;":SYSTEM:HEADER OFF”
20 OUTPUT 707;":WAVEFORM:XREFERENCE?"
See Also
You can obtain the Xreference value through the WAVeform:PREamble query.
XUNits?
Query
:WAVeform:XUNits?
This query returns the X-axis units of the currently selected waveform source. The currently
selected source may be a channel, function, or waveform memory.
Returned Format
[:WAVeform:XUNits] {UNKNown | VOLT | SECond | CONStant | AMP | DECibels}<NL>
Example
10 OUTPUT 707;":SYSTEM:HEADER OFF”
Summary of Contents for 86100A
Page 18: ...1 14 Introduction Status Reporting Figure 1 4 Status Reporting Data Structures...
Page 19: ...1 15 Introduction Status Reporting Status Reporting Data Structures continued...
Page 94: ...2 40 Sample Programs BASIC Programming Examples...
Page 124: ...4 16 Root Level Commands VIEW...
Page 132: ...5 8 System Commands TIME...
Page 140: ...6 8 Acquire Commands SWAVeform RESet...
Page 152: ...7 12 Calibration Commands STATus...
Page 192: ...11 12 Display Commands SSAVer...
Page 202: ...12 10 Function Commands VERTical RANGe...
Page 203: ...13 AREA 13 2 DPRinter 13 2 FACTors 13 3 IMAGe 13 3 PRINters 13 4 Hardcopy Commands...
Page 316: ...21 12 TDR TDT Commands Rev A 05 00 and Below STIMulus...
Page 332: ......