ITowerSeries.MinXValueTower
ITowerSeries

function MinXValueTower: Double;

Type Library
TeeChartx

Description
Use this method to return the Tower MinXValueTower.

Example [Visual Basic]:

MsgBox ("X Range: " & TChart1.Series(0).asTower.MaxXValueTower - TChart1.Series(0).asTower.MinXValueTower)