Completed
Last Updated: 30 Nov 2020 12:37 by ADMIN
Release LIB 2020.3.1130 (11/30/2020)
When the application starts, the PointAnimation isn't played on PieSeries in a data-bound scenario. Also, this will hide the labels of the segments.
Unplanned
Last Updated: 17 Dec 2021 09:39 by ADMIN
Created by: Martin Ivanov
Comments: 0
Category: ChartView
Type: Feature Request
1
Currently, the chart provides a selection feature where you can select data points by clicking on their visual elements (ellipses, bars, etc.) or setting the IsSelected property. Add a feature that allows you to select the entire series. This feature is meaningful when using line or area series and you want to highlight (select) the clicked series.

You can easily implement it by subscribing to the MouseLeftButtonDown event of the chart series and change the series' Stroke or Fill property.
Unplanned
Last Updated: 29 Jul 2022 08:11 by ADMIN
Created by: Nazar
Comments: 4
Category: ChartView
Type: Bug Report
1

The problem arises when we have many graphs on one window and when we scroll to the bottom then to the middle of the window and then resize the width of the window, not all graphics dynamically resize, some harden to the previous size.

I am attaching a project in which you can reproduce the problem.

And I am attaching a video where the problem is clearly demonstrated.

Please solve the problem as soon as possible for our product it is critical!

Unplanned
Last Updated: 12 Oct 2022 06:40 by Martin Ivanov
Created by: Martin Ivanov
Comments: 0
Category: ChartView
Type: Feature Request
1
Add ScatterRangeSplineSeries visualization, same as RangeSplineSeries, but in scatter scenario (two linear axes).
Completed
Last Updated: 24 Aug 2020 10:55 by ADMIN
Release LIB 2020.2.824
The Telerik.Windows.Controls.Chart.Direct2D.dll is missing from the nuget package file containing all Telerik dlls (Telerik.UI.For.Wpf).
Unplanned
Last Updated: 26 May 2020 06:58 by ADMIN
Created by: Martin Ivanov
Comments: 0
Category: ChartView
Type: Feature Request
1
Allow setting OriginValue on the series in the RadPolarChart. Currently, the area series are fixed to OriginValue of 0.

The same feature is available in the RadCartesianChart series.
https://docs.telerik.com/devtools/wpf/controls/radchartview/features/originvalue
Completed
Last Updated: 09 Jun 2020 08:20 by ADMIN

It appears the ChartView is also affected by the same SharpDX issue that affected the RadWebCam when it is used over Remote Desktop. 

A simple test of any series will replicate the issue. If it is being used via Remote Desktop, the series will not render.

Unplanned
Last Updated: 05 Mar 2020 14:57 by ADMIN
Created by: Martin Ivanov
Comments: 0
Category: ChartView
Type: Feature Request
1
Currently, you can format the axis labels using the LabelFormat property. This allows the same format to display different label value for the different cultures when the UI culture is changed. 

Add support also for the Language framework property in this case. 
Unplanned
Last Updated: 12 Mar 2019 14:39 by ADMIN
Completed
Last Updated: 07 Feb 2020 14:26 by ADMIN
Release LIB 2020.1.210 (2/10/2020)
The start point of the MoveAnimation(Top and Left) is not calculated correctly.
Unplanned
Last Updated: 04 Jan 2017 07:16 by ADMIN
The data points are not rendered when the series' axis is set at runtime through a DataTrigger in the series' style. 

Note: The data points are rendered when the chart is resized or zoomed.

Workaround:
Change the resource type in the DataTrigger that changes the axis - instead of DynamicResource, use StaticResource. 

<telerik:CategoricalSeriesDescriptor.Style>
    <Style TargetType="telerik:LineSeries">
        <Style.Triggers>
            <DataTrigger Binding="{Binding Path=Axis}" Value="Left">
                <Setter Property="VerticalAxis" Value="{StaticResource AxisLeft}"/>
            </DataTrigger>
            <DataTrigger Binding="{Binding Path=Axis}" Value="Right">
                <Setter Property="VerticalAxis" Value="{StaticResource AxisRight}"/>
            </DataTrigger>
        </Style.Triggers>
    </Style>
</telerik:CategoricalSeriesDescriptor.Style>
Completed
Last Updated: 26 Jan 2016 06:53 by ADMIN
ADMIN
Created by: Petar Marchev
Comments: 0
Category: ChartView
Type: Bug Report
1
When there are no data points in the bar series, the chart fails to retrieve a color for the marker of the legend item. This can be worked around by modifying the item template of the legend item. In the new template the binding of the Fill of the marker, should include not just the MarkerFill but TargetNullValue:

<DataTemplate x:Key="legendItemContentTemplate1">
 <StackPanel Orientation="Horizontal">
  <Path Fill="{Binding MarkerFill, TargetNullValue=#9B25B1}" Width="12" Height="12">
   <Path.Data>
    <Binding Path="ActualMarkerGeometry" 
      RelativeSource="{RelativeSource AncestorType=telerik:LegendItemControl}" />
   </Path.Data>
  </Path>
  <TextBlock Margin="2" Text="{Binding Title}" />
 </StackPanel>
</DataTemplate>


Will be available in Q2 2016 Release.
Completed
Last Updated: 02 Jun 2017 12:42 by ADMIN
A NullReferenceException is thrown when the Strategy of the series is set


Available in LIB version: 2017.2.605
Unplanned
Last Updated: 03 Jan 2017 21:14 by ADMIN
Workaround:
One way to work around this is to set the plot mode of the axis to OnTicksPadded. 
Completed
Last Updated: 28 Oct 2016 08:52 by ADMIN
ADMIN
Created by: Dinko | Tech Support Engineer
Comments: 0
Category: ChartView
Type: Feature Request
1
Add support for 3D Series Type in RadChartView.

A RadCartesianChart3D was introduced with R3 2016. You can use its BarSeries3D to easily achieve the Manhattan chart visualization.

See the documentation: 
http://docs.telerik.com/devtools/wpf/controls/radchartview3d/overview
See the SDK examples: 
https://github.com/telerik/xaml-sdk/tree/master/ChartView3D/WPF
See the demos: 
https://demos.telerik.com/wpf/
Unplanned
Last Updated: 04 Jan 2017 07:34 by ADMIN
MovingAverageIndicator doesn't recalculate its data points when a new item is added in its ItemsSource at runtime

Workaround:
To update the data points of the indicator reset its Period property when a new item is added in the ItemsSource. For example:

// add new item
var indicator = chart.Indicators[0] as MovingAverageIndicator;
var period = indicator.Period;
indicator.Period = 0;
indicator.Period = period;
Completed
Last Updated: 19 Oct 2018 10:45 by ADMIN
If the annotation and its label are out of the viewport (the plot area) and then use the PanZoomBar to scroll to it, the label is not displayed. It appears after the chart layout is updated (ex: resize or zoom).
Completed
Last Updated: 02 Oct 2019 08:48 by ADMIN
Release LIB 2019.3.1007

When you set the Palette property to a new instance of ChartPalette in XAML, a NullReferenceException is thrown. This happens when you click inside the chart control in the Visual Studio designer.

The exception reproduces only if the "Miscellaneous" category in the "Properties" pane of Visual Studio is expanded.

To work this around, set the Palette property in code:

C#:

public MainWindow()
{
    InitializeComponent();
    this.chart.Palette = (ChartPalette)this.Resources("cpBarChart");
}

VB.NET:
Sub New()
    InitializeComponent()
    Me.chart.Palette = DirectCast(Me.Resources("cpBarChart"), ChartPalette)
End Sub

 

 

Unplanned
Last Updated: 04 Jan 2017 07:22 by ADMIN
In a multiple series scenario if one series gets removed, an internal axis flag is incorrectly reset resulting in the horizontal axis displaying only one label when SmartLabelsMode is used. One way to work-around this is to add an empty dummy series after removing a real series:

            this.chart1.Series.Remove(EmptyDummySeries);
            if (this.chart1.Series.Count > 0)
            {
                this.chart1.Series.RemoveAt(this.chart1.Series.Count - 1);
                if (this.chart1.Series.Count > 0)
                {
                    this.chart1.Series.Add(EmptyDummySeries);
                }
            }
Unplanned
Last Updated: 16 May 2019 08:49 by ADMIN
Created by: Martin Ivanov
Comments: 0
Category: ChartView
Type: Feature Request
1
Currently, the PanZoomBar is not themed across the themes. Consider improving this by applying different colors to the Thumbs based on the applied theme.