Unplanned
Last Updated: 20 Jan 2023 16:05 by John
Created by: John
Comments: 0
Category: Chart
Type: Feature Request
1

Hi team,

Currently, I can only set LegendItemFontColor and LegendItemFontSize. I would like to be able to set LegendItemFontFamily

Thank you,

John

Completed
Last Updated: 15 Mar 2023 12:20 by ADMIN
Release 5.1.0

I have a RadPieChart in my application. When removing the app from the backstack and service is running, then opening the app from the notification, the app crashes with: 

 

Java.Lang.IllegalStateException: ChildNode is already parented by a ChartElement instance.

 

 

Completed
Last Updated: 18 Aug 2023 09:43 by ADMIN
Release 6.1.0
I would like the legend to be in the upper right of the chart. Tried the "HorizontalOptions="End", but that didn't change the position. I also tried HorizontalOptions="Center" and that didn't move the legend either.
Unplanned
Last Updated: 02 Aug 2023 12:29 by ADMIN

Hi Team,

Only on iOS, an app will crash if the CartesianGridLineAnnotation's Value is not set. On Windows and Android, this does not occur.

Example:

<telerik:RadCartesianChart x:Name="chart">
    <telerik:RadCartesianChart.Annotations>
        <!-- PROBLEM: Crashes on iOS due to not have a default value-->
        <telerik:CartesianGridLineAnnotation x:Name="marker" Axis="{x:Reference xAxis}"/>
        
        <!-- WORKAROUND: Set a default Value -->
        <telerik:CartesianGridLineAnnotation x:Name="marker" Axis="{x:Reference xAxis}" Value="0"/>
    </telerik:RadCartesianChart.Annotations>
</telerik:RadCartesianChart>

Unplanned
Last Updated: 03 Aug 2023 15:54 by VuSitu
Created by: VuSitu
Comments: 1
Category: Chart
Type: Feature Request
1
Could have some property on a tooltip like "isEnabled" that I could change to allow the tapping behavior to take effect. Or another property of TriggerMode that is "None"
Unplanned
Last Updated: 09 Aug 2023 14:36 by Steve
Created by: Steve
Comments: 0
Category: Chart
Type: Feature Request
1

The VisibleRange property can hold the actual visible minimum and maximum of the axis while the chart is being zoomed and panned.

Let's say I set the number of labels to 4 on that axis (see attached pic).  It would then be up to the axis to auto generate the labels depending on the data and zoom.  There would always be four labels shown on the axis regardless of zoom so the user could always have context regardless of the zoom.  The labels would just change to reflect what is currently being viewed at the current zoom level.

 

Unplanned
Last Updated: 19 Nov 2023 15:06 by ADMIN
If you access the native chart control and made some customization on handler changed, the customizations are reset when series are updated. 
Unplanned
Last Updated: 23 Oct 2024 21:01 by ADMIN
If the Chart control is nested inside a ScrollView, it is not sized properly on Android - it seems it occupies the available space, but the chart itself ( the axes and the series) are shrunk in size.
Unplanned
Last Updated: 16 Apr 2024 07:54 by Erik Damgaard
Created by: Erik Damgaard
Comments: 0
Category: Chart
Type: Feature Request
1
In Telerik WPF Chart there is an option to select a data point from a series https://docs.telerik.com/devtools/wpf/controls/radchartview/features/behaviors/selection#programmatic-selection Provide such option for the Telerik MAUI Chart.
Unplanned
Last Updated: 11 Oct 2024 20:36 by Todor
In WPF ChartView there is a TickOrigin property, provide such in MAUI Chart control.
Unplanned
Last Updated: 06 Feb 2025 11:33 by Pavani

NullReferenceException when Chart is added inside Microsoft MAUI CollectionView and navigating back to a page.

Workaround:

When using the Telerik MAUI CollectionView no exception.

Completed
Last Updated: 19 Mar 2026 11:15 by ADMIN
Release 13.1.0

Last label on the x axis is clipped, when the y axis is right positioned and x axis plot mode is on ticks.

Unplanned
Last Updated: 19 Feb 2026 18:21 by n/a
When having a tap gesture with single tap added to the chart control, the tap event is raised on double tap. 
Unplanned
Last Updated: 02 Apr 2026 13:17 by Teddy

Currently to achieve this I have to access the native chart and apply a gradient on the native chart series fill and stroke on iOS/Mac 

on WinUI I have to define a new template for the series PointTemplate. and set the color.

 
Unplanned
Last Updated: 03 Apr 2026 11:41 by Teddy

when having a chart with horizontal datetime axis and trackball behavior, the first and last points are not displayed in the trackball

when using categorical axis, the last point displays in the tooltip, but the first point does not.

Unplanned
Last Updated: 03 Apr 2026 12:08 by Teddy

when trying to display data using the trackball, the tooltip is clipped on left at chart start: 

Unplanned
Last Updated: 03 Apr 2026 12:20 by Teddy
An API for tooltip position inside the trackball behavior will be a good addition to the Trackball behavior, as in this way you can manage the tooltip position. for example left, right, center, stretch, etc,
Completed
Last Updated: 13 Jul 2022 10:34 by ADMIN
Release Release 2.1.0

Legend is not fully visualized, the square color is missing, only the text is displayed.
on iOS it seems the issue happens only on simulator, on iPhone device SE 2022 the legend is  fully displayed

Completed
Last Updated: 13 Jul 2022 10:35 by ADMIN
Release Release 2.1.0

Series labels are not properly rotated with LabelFitMode set to "Rotate".

On iOS it seems the issue happens only on simulator, on iPhone device the labels are aligned (rotated) as expected.

Completed
Last Updated: 13 Jul 2022 10:35 by ADMIN
Release Release 2.1.0
Trackball and Tooltip throw 

Android.Views.WindowManagerBadTokenException: 'Unable to add window -- token null is not valid; is your activity running?'

Exception