Waveform:yorigin; Waveform:yreference - Rigol DS4000E Series Programming Manual

RIGOL
Chapter 2 Command System
Return Format
The query returns the unit voltage value in scientific notation.

:WAVeform:YORigin?

Syntax
:WAVeform:YORigin?
Description
Queries the vertical position relative to the vertical reference position (refer to the :WAVeform:YREFerence?
command) of the current source channel (refer to the :WAVeform:SOURce command) in the Y direction.
Remarks
The following formula presents the relations among three parameters: YORigin =
VerticalOffset/VerticalScale x 32. Wherein, YORigin is the vertical position relative to the vertical reference
position in the Y direction; VerticalOffset is the vertical position of the channel; and VerticalScale is the
vertical scale of the channel.
Return Format
The query returns an integer.

:WAVeform:YREFerence?

Syntax
:WAVeform:YREFerence?
Description
Queries the vertical reference position of the current source channel (refer to the :WAVeform:SOURce
command) in the Y direction.
Remarks
YREFerence is always 127 (the screen bottom is 0 and the screen top is 255).
Return Format
The query returns 127.
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