5-116 Agilent 4155C/4156C SCPI Command Reference, Edition 1
SCPI Commands
:PAGE:DISPlay:ANALysis:LINE(1|2):POINt(1|2):Y
:PAGE:DISPlay:ANALysis:LINE(1|2):POINt(1|2):Y 
This command specifies the Y coordinate of the desired point.
If POINt(1|2):MODE is OPLot (not XY), this parameter is ignored.
At *RST, this value is undefined.
Syntax  :PAGE:DISPlay:ANALysis:LINE(1 | 2):POINt(1 | 2):Y y_expression
Parameter 
Query response  y_value <newline><^END>
y_value is string response data, but does not contain double quote characters at the 
beginning and end of the string.
Example  OUTPUT @Hp4155;":PAGE:DISP:ANAL:LINE1:POIN1:Y '0.1'"
OUTPUT @Hp4155;":PAGE:DISP:ANAL:LINE1:POIN1:Y?" 
ENTER @Hp4155;A$
:PAGE:DISPlay:ANALysis:LINE(1|2):TANGent:AFTer 
This command specifies the start position (TANG:AFT var_name, expr) to search 
for the point (TANG:POS var_name, expr) at which to draw the tangent line.
If LINE(1|2):MODE is not TANGent, this parameter is ignored.
At *RST, this value is undefined.
Syntax  :PAGE:DISPlay:ANALysis:LINE(1 | 2):TANGent:AFTer var_name, expr
Parameter 
Query response  var_name, expr <newline><^END>
Parameter Type  Explanation 
y_expression string expression of the Y coordinate point
Parameter Type  Explanation 
var_name string data variable name
expr string condition expression