PredefinedColorSchema Enum

Lists the predefined color schemas which are used by the map colorizer to color map shapes.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v18.1.dll

Declaration

C#

public enum PredefinedColorSchema

VB.NET

Public Enum PredefinedColorSchema

Members

Name	Description
None	Unspecified color schema.
Palette	A map shape is painted using a color palette.
Gradient	A map shape is painted using a color gradient.
Criteria	A map shape is painted using a color according to the criteria.

Related API Members

The following properties accept/return PredefinedColorSchema values:

• PredefinedColorsColorizer.PredefinedColorSchema

Remarks

The values listed by this enumeration are used to set the PredefinedColorsColorizer.PredefinedColorSchema property.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the PredefinedColorSchema enum.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-configure-legenditem-objects-using-the-legenditemcreating-event-t142996/CS/LegendItemCreatingExample/Form1.cs#L45

ApproximateColors = true,
PredefinedColorSchema = PredefinedColorSchema.Gradient,
ValueProvider = new ShapeAttributeValueProvider() { AttributeName = "GDP_MD_EST" }

how-to-colorize-a-cartesian-map-using-a-key-color-colorizer-t176227/CS/WinForms_MapControl_KeyColorColorizer/Form1.cs#L62

    ItemKeyProvider = new AttributeItemKeyProvider() { AttributeName = "CATEGORY" },
    PredefinedColorSchema = PredefinedColorSchema.Palette
};

how-to-customize-map-pie-parameters-t202713/CS/MapPieExample/Form1.cs#L29

    ItemKeyProvider = new ArgumentItemKeyProvider(),
    PredefinedColorSchema = PredefinedColorSchema.Palette
}

VB.NET

how-to-configure-legenditem-objects-using-the-legenditemcreating-event-t142996/VB/LegendItemCreatingExample/Form1.vb#L43

Dim colorizer As New ChoroplethColorizer() With { _
    .ApproximateColors = True, .PredefinedColorSchema = PredefinedColorSchema.Gradient, .ValueProvider = New ShapeAttributeValueProvider() With {.AttributeName = "GDP_MD_EST"} _
}

how-to-colorize-a-cartesian-map-using-a-key-color-colorizer-t176227/VB/WinForms_MapControl_KeyColorColorizer/Form1.vb#L47

Private Function CreateColorizer() As MapColorizer
    Dim colorizer As New KeyColorColorizer() With {.ItemKeyProvider = New AttributeItemKeyProvider() With {.AttributeName = "CATEGORY"}, .PredefinedColorSchema = PredefinedColorSchema.Palette}

how-to-customize-map-pie-parameters-t202713/VB/MapPieExample/Form1.vb#L24

mapControl1.Layers.Add(New VectorItemsLayer() With { _
    .Data = storage, .Colorizer = New KeyColorColorizer() With {.ItemKeyProvider = New ArgumentItemKeyProvider(), .PredefinedColorSchema = PredefinedColorSchema.Palette} _
})