DxChartSeriesValueErrorBar.Value Property

Specifies error values.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

Declaration

[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:

Fixed

Specifies constant error values.

Percent

Specifies percentages of series point values.

StdError

Multiplies the calculated standard error.

StdDeviation

Multiplies the calculated standard deviation.

Variance

Multiplies the calculated variance.

None

Does not apply. The chart component obtains error bar values from data source fields.

<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;
}