[VB]	Public Function getViewPortAtValue(id As String, value As Double [, isLogScale As Boolean ]) As Double
[C#]	public double getViewPortAtValue(string id, double value [, bool isLogScale ]);

Converts a value of the specified data scale to a view port coordinate.

Please refer to WebChartViewer.setFullRange on how to define a data scale.

This method only accepts numeric values as input. If the axis scale is a date/time scale, and you are using a DateTime value, please use Chart.CTime to convert it to a number.

Argument	Default	Description
id	(Mandatory)	The name of the data scale.
value	(Mandatory)	The value to be converted.
isLogScale	false	true if the conversion is based on a logarithmic scale. false if the conversion is based on a non-logarithmic scale.

The view port coordinate at the value of the specified data scale.