How to create an additional label in chartrackball ?

[Novel Alex]

Hello

I want to add a second label to chartrackball in the function

protected override void OnLabelsGenerated(List chartPointInfos)

How to create castom ChartPointInfo?

Regards,

Alexandr

[Parthiban Sundaram]

Hi Alexandr,

Thanks for using Syncfusion products.

You can achieve this requirement by overriding the GetView method of ChartTrackballBehavior. Please download the sample from following location.

Sample: http://www.syncfusion.com/downloads/support/forum/132851/ze/ChartSample-1879299398  

If your requirement is different from this. Please update us more information regarding your exact requirement which will helpful for providing better solution on this.

Regards,
Parthiban S

[Novel Alex]

Hello!

Thank you for you answer

In this project, i want to see the label on top.

I override DrawLabel and there is a problem.

ViewBox is empty.

Regards,

Alexandr

Attachment: sample_with_photo_cf35a4de.zip

[Parthiban Sundaram]

Hi Alexandr,

Thanks for the update.

You can achieve this requirement by overriding the OnLabelsGenerated method to add the custom labels and overriding the DrawLabel method to position the label top of the chart. Please download the sample from following location.

Sample: http://www.syncfusion.com/downloads/support/forum/132851/ze/ChartSample1673132520  

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

Regards,
Parthiban S