Documentation

Class RangeColorizer

A class that is used to colorize the items and groups of RadTreeMapElement by given stops and palette with colors.

Inheritance
System.Object
BaseColorizer
RangeColorizer
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI.TreeMap
Assembly: Telerik.WinControls.UI.dll

Syntax

public class RangeColorizer : BaseColorizer

Constructors

RangeColorizer()

Creates a new instance of the RangeColorizer class.

Declaration
public RangeColorizer()

Properties

IsAbsolute

Gets or sets a value indicating whether the values in the Stops collection are absolute or relative(between 0 and 1).

Declaration
public bool IsAbsolute { get; set; }
Property Value
System.Boolean

Palette

Gets or sets the palette.

Declaration
public TreeMapPalette Palette { get; set; }
Property Value
TreeMapPalette

Stops

Gets the stops collection. Values can be absolute or relative (between 0 and 1) depending on the IsAbsolute property value. If the collection is empty a default relative values collection based on the colors count in the palette is used when the items are being colorized.

Declaration
public List<double> Stops { get; }
Property Value
System.Collections.Generic.List<System.Double>

Methods

AddDefaultRangePaletteColors()

Declaration
protected virtual void AddDefaultRangePaletteColors()

ColorizeGroups(IEnumerable<TreeMapDataItemGroup>)

Colorizes the groups.

Declaration
public override void ColorizeGroups(IEnumerable<TreeMapDataItemGroup> groups)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItemGroup> groups

The groups.
Overrides

ColorizeItems(IEnumerable<TreeMapDataItem>)

Colorizes the items.

Declaration
public override void ColorizeItems(IEnumerable<TreeMapDataItem> items)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItem> items

The data items.
Overrides

ColorizeItems(IEnumerable<TreeMapDataItem>, List<Double>)

Colorizes the items by given stops collection in absolute values.

Declaration
protected virtual void ColorizeItems(IEnumerable<TreeMapDataItem> items, List<double> stops)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItem> items

The items.
System.Collections.Generic.List<System.Double> stops

The stops.

GetAbsoluteStops(IEnumerable<TreeMapDataItem>, List<Double>)

Declaration
protected virtual List<double> GetAbsoluteStops(IEnumerable<TreeMapDataItem> items, List<double> relativeStops)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItem> items

System.Collections.Generic.List<System.Double> relativeStops

Returns
System.Collections.Generic.List<System.Double>

GetBackColor(Double, List<Double>)

Declaration
protected virtual Color GetBackColor(double value, List<double> stops)
Parameters
System.Double value

System.Collections.Generic.List<System.Double> stops

Returns
System.Drawing.Color

GetStops(IEnumerable<TreeMapDataItem>)

Declaration
protected virtual List<double> GetStops(IEnumerable<TreeMapDataItem> items)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItem> items

Returns
System.Collections.Generic.List<System.Double>

GetStops(IEnumerable<TreeMapDataItemGroup>)

Declaration
protected virtual List<double> GetStops(IEnumerable<TreeMapDataItemGroup> groups)
Parameters
System.Collections.Generic.IEnumerable<TreeMapDataItemGroup> groups

Returns
System.Collections.Generic.List<System.Double>

Extension Methods