DxChartFinancialReduction Class

Specifies reduction properties for financial series.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

public class DxChartFinancialReduction :
    DxSettingsComponent<ChartFinancialReductionModel>

Remarks

The DxChart component compares each point in a financial series to the previous point. You can use the DxChartFinancialReduction object to highlight points where values decreases.

The following properties are available:

ColorSpecifies the color for financial series points whose values are lower than in their previous points.LevelSpecifies which values of financial series points stock are compared.

The following example uses a radio group to switch between reduction levels and changes the color of series points with a lower price:

razor

<div>
    <label>Reduction Level:</label>
    <DxRadioGroup Items="@(Enum.GetValues(typeof(ChartFinancialReductionLevel)).Cast<ChartFinancialReductionLevel>())"
                  @bind-Value="@ReductionLevel" />
</div>
<DxChart @ref="@chart"
         Data="@stockData"
         Width="100%">
    <DxChartLegend Position="RelativePosition.Outside" />
    <DxChartCandlestickSeries OpenField="(StockDataPoint sdp)=>sdp.Open"
                              HighField="sdp=>sdp.High"
                              LowField="sdp=>sdp.Low"
                              CloseField="sdp=>sdp.Close"
                              ArgumentField="@(sdp => new DateTime(
                                                      sdp.DateTimeStamp.Year,
                                                      sdp.DateTimeStamp.Month,
                                                      sdp.DateTimeStamp.Day,
                                                      sdp.DateTimeStamp.Hour,
                                                      sdp.DateTimeStamp.Minute,
                                                      0) )"
                              Name="Eco Supreme">
        <DxChartFinancialReduction Level=@ReductionLevel
                                   Color="lightgrey" />
    </DxChartCandlestickSeries>
    @* ... *@
</DxChart>

@code {
    IEnumerable<StockDataPoint> stockData;

    protected override async Task OnInitializedAsync() {
        stockData = await FinancialSeriesDataProvider.Generate();
    }

    ChartFinancialReductionLevel ReductionLevel { get; set; } = ChartFinancialReductionLevel.Close;
}

Implements

Inheritance

Object ComponentBase DxSettingsComponent<DevExpress.Blazor.Internal.ChartFinancialReductionModel> DxChartFinancialReduction