Unexpected duplicated inputs for Value Axis of ChartWizard Pie Chart configuration

[martintabakov]

Bug report

There are duplicated inputs in the Data Configuration tab for the Pie Chart in the ChartWizard component

Reproduction of the problem

1. Open this ChartWizard demo - https://demos.telerik.com/kendo-ui/chartwizard/index
2. From the Chart tab, click Pie Chart -> Pie
3. Check the Configuration inputs in the Data tab
4. Return to the Chart tab, and click Pie several times
5. Return to the Data tab

Current behavior

The Quantity input in the Value Axis multiplies

Expected/desired behavior

The inputs shouldn't be duplicated

Environment

• Kendo UI version: 2025.1.227
• Browser: [all]