DxChartSeriesValueErrorBar.Value Property

Specifies error values.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

[DefaultValue(1)]
[Parameter]
public double Value { get; set; }

Property Value

Type	Default	Description
Double	1

The error value.

Remarks

The DxChart component allows you to calculate error bar values based on a calculation algorithm. To enable this functionality, specify Type and Value properties.

Based on the Type property value, the Value property applies as follows:

FixedSpecifies constant error values.PercentSpecifies percentages of series point values.StdErrorMultiplies the calculated standard error.StdDeviationMultiplies the calculated standard deviation.VarianceMultiplies the calculated variance.NoneDoes not apply. The chart component obtains error bar values from data source fields.

razor

<DxChart Data="@DataSource">
    @* ... *@
    <DxChartLineSeries Pane="TopPane"
                       Name="@LineSeriesName"
                       ArgumentField="@((AverageTemperatureData i) => i.Month)"
                       ValueField="@((AverageTemperatureData i) => i.AverageTemperature)">
        <DxChartSeriesValueErrorBar LowValueField="@nameof(AverageTemperatureData.AverageLowTemperature)"
                                    HighValueField="@nameof(AverageTemperatureData.AverageHighTemperature)"
                                    LineWidth="1"
                                    Opacity="0.8"/>
    </DxChartLineSeries>
    <DxChartBarSeries Pane="BottomPane"
                      Name="@BarSeriesName"
                      ArgumentField="@((AverageTemperatureData i) => i.Month)"
                      ValueField="@((AverageTemperatureData i) => i.AverageHumidity)">
        <DxChartSeriesValueErrorBar Type="ChartValueErrorBarType.Fixed"
                                    Value="@ErrorBarValue"
                                    LineWidth="1" />
    </DxChartBarSeries>
    @* ... *@
</DxChart>

@code {
    // ...
    double ErrorBarValue = 6;
}