Xceed Chart for WinForms v4.4 Documentation
Expression Property
Example 


Xceed.Chart.DataManipulation.v4.4 Assembly > Xceed.Chart.DataManipulation Namespace > FunctionCalculator Class : Expression Property
The Expression property defines the function expression or in other words the formula of the function. The expression can be constructed to represent various functions.
Syntax
'Declaration
 
Public Property Expression As String
'Usage
 
Dim instance As FunctionCalculator
Dim value As String
 
instance.Expression = value
 
value = instance.Expression
public string Expression {get; set;}
Example
The following code sets an expression for the ADD function with two arguments.
barSeries1.Values.Name = "Apples";
barSeries2.Values.Name = "Oranges";
functionCalculator.Arguments.Clear();
functionCalculator.Arguments.Add(barSeries1.Values);
functionCalculator.Arguments.Add(barSeries2.Values);
functionCalculator.Expression = "ADD(Apples ; Oranges)";
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

FunctionCalculator Class
FunctionCalculator Members