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AreaSparklineStyleSettings.AreaOpacity Property

Specifies the opacity (0-255) of the area sparkline.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v24.2.dll

NuGet Package: DevExpress.Wpf.Core

#Declaration

public double AreaOpacity { get; set; }

#Property Value

Type Description
Double

A Double value from 0 (transparent) to 1 (opaque).

#Example

This example demonstrates how to provide data for a standalone SparklineEdit control and adjust its main properties.

View Example

<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
        xmlns:System="clr-namespace:System;assembly=mscorlib"
        x:Class="SparklineEdit.MainWindow"
        Title="MainWindow" Height="228" Width="525" WindowStartupLocation="CenterScreen">
    <Window.Resources>
        <System:String x:Key="Limit1">01/02/2000</System:String>
        <System:String x:Key="Limit2">01/07/2000</System:String>
    </Window.Resources>
    <Grid x:Name="grid">
        <dxe:SparklineEdit EditValue="{Binding SourceCollection}" 
                           PointValueMember="ValueColumn" PointArgumentMember="ArgumentColumn" >
            <dxe:SparklineEdit.PointArgumentRange>
                <dxe:Range Auto="False"
                    Limit1="{Binding Source={StaticResource ResourceKey=Limit1}}" 
                    Limit2="{Binding Source={StaticResource ResourceKey=Limit2}}" />
            </dxe:SparklineEdit.PointArgumentRange>
            <dxe:SparklineEdit.StyleSettings>
                <dxe:AreaSparklineStyleSettings 
                    LineWidth="3"
                    AreaOpacity="0.5"
                    ShowMarkers="True" 

                    MarkerSize="3"
                    MaxPointMarkerSize="10"
                    MinPointMarkerSize="9"
                    StartPointMarkerSize="8"
                    EndPointMarkerSize="7"
                    NegativePointMarkerSize="6"

                    HighlightMaxPoint="True" 
                    HighlightMinPoint="True" 
                    HighlightStartPoint="True"
                    HighlightEndPoint="True"
                    HighlightNegativePoints="True"

                    Brush="DarkBlue"
                    MaxPointBrush="#FFF5DA2A"
                    MinPointBrush="#FF2B0DEA"
                    StartPointBrush="#FF127A0D"
                    EndPointBrush="#FFF71616"
                    NegativePointBrush="#FF9C0404"
                    MarkerBrush="Black" />
            </dxe:SparklineEdit.StyleSettings>
        </dxe:SparklineEdit>
    </Grid>
</Window>
See Also