DxSankey.PaletteExtensionMode Property

Specifies how to extend the component’s palette when the number of colors is less than the number of nodes.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

[DefaultValue(ChartPaletteExtensionMode.Blend)]
[Parameter]
public PaletteExtensionMode PaletteExtensionMode { get; set; }

Property Value

Type	Default	Description
PaletteExtensionMode	Blend

An enumeration value.

Available values:

Name	Description
Alternate

Repeats the full set of palette colors. Alternates normal, lightened, and darkened shades (in that order).

| | Blend |

Blends two adjacent colors and inserts the new color between these colors in the palette.

| | Extrapolate |

Repeats the full set of palette colors. Gradually changes their shades from dark to light.

Remarks

Use the PaletteExtensionMode property to specify how to extend the component’s palette specified by the Palette property.

Example

The following code snippet applies a custom palette to Sankey nodes and changes the palette’s extension mode:

Razor
DataSource

razor

<DxSankey Data="@Data"
          Width="100%"
          Height="440px"
          SourceFieldName="Source"
          TargetFieldName="Target"
          WeightFieldName="Weight"
          Palette="@(new string[]{"red", "blue"})"
          PaletteExtensionMode="PaletteExtensionMode.Blend">
    <DxSankeyNodeSettings Width="8" Spacing="30" />
    <DxTitleSettings Text="Commodity Turnover" />
</DxSankey>

@code {
    IEnumerable<SankeyDataPoint> Data = Enumerable.Empty<SankeyDataPoint>();
    protected override void OnInitialized() {
        Data = GenerateData();
    }
}

csharp

public List<SankeyDataPoint> GenerateData() {
    return new List<SankeyDataPoint>() {
        new SankeyDataPoint("Spain", "United States of America", 2),
        new SankeyDataPoint("Germany", "United States of America", 8),
        new SankeyDataPoint("France", "United States of America", 4),
        new SankeyDataPoint("Germany", "Great Britain", 2),
        new SankeyDataPoint("France", "Great Britain", 4),
        new SankeyDataPoint("United States of America", "Australia", 6),
        new SankeyDataPoint("United States of America", "New Zealand", 5),
        new SankeyDataPoint("United States of America", "Japan", 3),
        new SankeyDataPoint("Great Britain", "New Zealand", 4),
        new SankeyDataPoint("Great Britain", "Japan", 1),
    };
}
public class SankeyDataPoint {
    public string Source { get; set; }
    public string Target { get; set; }
    public int Weight { get; set; }
    public SankeyDataPoint(string source, string target, int weight) {
        Source = source;
        Target = target;
        Weight = weight;
    }
}