PointToValue Method (ChartBase)

[PIETTADEMA]

In wpf chart we have for vb.net

Public Overridable Function PointToValue( _

   ByVal axis As ChartAxis, _

   ByVal point As Point _

) As Double

 

'Usage

 

Dim instance As ChartBase

Dim axis As ChartAxis

Dim point As Point

Dim value As Double

and for c#

public virtual double PointToValue( 

   ChartAxis axis,

   Point point

)

Parameters

axis

The axis value.

point

The point.

How can we made this for uwp ?

Kindly Regard,

Piet Tadema

[Durgadevi Selvaraj]

Hi PIETTADEMA,

  

Thanks for contacting Syncfusion support. 

 

We have analyzed your requirement based on provided information and you can also override PointToValue() of chart in UWP as like WPF. 

 

Please refer the below codes of PointToValue() in UWP( VB.Net and C#), 

 

Code Snippet[C#] 

 

public class SfChartExt: SfChart 

{ 

        public override double PointToValue(ChartAxis axis, Point point) 

        { 

            return base.PointToValue(axis, point); 

        } 

 

} 

 

Code Snippet[VB] 

 

Public Class SfChartExt 

    Inherits SfChart 

 

    Public Overrides Function PointToValue(ByVal axis As ChartAxis, ByVal point As Point) As Double 

        Return MyBase.PointToValue(axis, point) 

    End Function 

 

End Class 

 

We have prepared a simple sample for positioning chart annotation based on mouse click point using PointToValue() in chart UWP. 

 

The reference samples can be downloaded from the below location, 

Sample:Sample_PointToValue()
 

 

Please let us know if you have any concerns. 

 

Regards,  

Durgadevi S 

[PIETTADEMA]

Thank you very much,works great !

Piet Tadema

[Durgadevi Selvaraj]

Hi Piet, 

 

We glad to know that your problem has been resolved. 

 

Please let us know if you need any further assistance on this. 

 

Regards, 

Durgadevi S