ISeries.CalcYSizeValue
ISeries

function CalcYSizeValue(SomeValue: Double): Integer;

Type Library
TeeChartx

Description
Returns the pixel Screen Vertical DIMENSION (or size) of the specified Value.

This coordinate is calculated using the Series associated Vertical Axis.

Example [Visual Basic]:

We want to know how much Screen pixels size corresponds to a 5.32 Y value:

tmp = TChart1.Series(0).CalcYSizeValue(5.32)

That means tmp is the quantity of vertical pixels an offset of 5.32 needs.