IndicatorAnimation.EasingFunction Property

Gets or sets an animation function that defines how indicator values change during animation.

Namespace: DevExpress.Xpf.Gauges

Assembly: DevExpress.Xpf.Gauges.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Gauges, DevExpress.Wpf.Gauges

Declaration

C#

public IEasingFunction EasingFunction { get; set; }

VB.NET

Public Property EasingFunction As IEasingFunction

Property Value

Type	Description
IEasingFunction	An object implementing the IEasingFunction interface.

Example

This example demonstrates how to use animation effects in DXGauges.

To activate animation, set the GaugeControlBase.EnableAnimation property to True. After that, it becomes possible to customize the animation’s duration and easing function via its IndicatorAnimation.Duration and IndicatorAnimation.EasingFunction properties.

View Example

MainWindow.xaml (C#)

<Window x:Class="DXGauges_Animation.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxga="http://schemas.devexpress.com/winfx/2008/xaml/gauges"
        Title="MainWindow" Height="350" Width="525" >
    <Grid>
        <!--region #EnableAnimation-->
        <dxga:CircularGaugeControl EnableAnimation="True">
        <!--endregion #EnableAnimation-->
            <dxga:CircularGaugeControl.Scales>
                <dxga:ArcScale>
                    <dxga:ArcScale.Needles>
                        <!--region #EnableEditing-->
                        <dxga:ArcScaleNeedle IsInteractive="True">
                        <!--endregion #EnableEditing-->
                            <dxga:ArcScaleNeedle.Animation>
                                <dxga:IndicatorAnimation Duration="00:00:02.0000000">
                                    <dxga:IndicatorAnimation.EasingFunction>
                                        <BounceEase/>
                                    </dxga:IndicatorAnimation.EasingFunction>
                                </dxga:IndicatorAnimation>
                            </dxga:ArcScaleNeedle.Animation>
                        </dxga:ArcScaleNeedle>
                    </dxga:ArcScale.Needles>
                </dxga:ArcScale>
            </dxga:CircularGaugeControl.Scales>
        </dxga:CircularGaugeControl>
    </Grid>
</Window>

MainWindow.xaml (VB.NET)

<Window x:Class="DXGauges_Animation.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxga="http://schemas.devexpress.com/winfx/2008/xaml/gauges"
        Title="MainWindow" Height="350" Width="525" >
    <Grid>
        <!--#region #EnableAnimation-->
        <dxga:CircularGaugeControl EnableAnimation="True">
        <!--#endregion #EnableAnimation-->
            <dxga:CircularGaugeControl.Scales>
                <dxga:ArcScale>
                    <dxga:ArcScale.Needles>
                        <!--#region #EnableEditing-->
                        <dxga:ArcScaleNeedle IsInteractive="True">
                        <!--#endregion #EnableEditing-->
                            <dxga:ArcScaleNeedle.Animation>
                                <dxga:IndicatorAnimation Duration="00:00:02.0000000">
                                    <dxga:IndicatorAnimation.EasingFunction>
                                        <BounceEase/>
                                    </dxga:IndicatorAnimation.EasingFunction>
                                </dxga:IndicatorAnimation>
                            </dxga:ArcScaleNeedle.Animation>
                        </dxga:ArcScaleNeedle>
                    </dxga:ArcScale.Needles>
                </dxga:ArcScale>
            </dxga:CircularGaugeControl.Scales>
        </dxga:CircularGaugeControl>
    </Grid>
</Window>