skip navigation
  • Product Bundles

    DevCraft

    All Telerik .NET tools and Kendo UI JavaScript components in one package. Now enhanced with:

    • AI Coding Assistants
    • Embedded Reporting
    • Document Processing Libraries
    • SSO Account Sign-in

    Web

    Kendo UI UI for Angular UI for Vue UI for jQuery KendoReact UI for Blazor UI for ASP.NET Core UI for ASP.NET MVC UI for ASP.NET AJAX

    Mobile

    UI for .NET MAUI

    Document Management

    Telerik Document Processing

    Desktop

    UI for .NET MAUI UI for WinUI UI for WinForms UI for WPF

    Reporting

    Telerik Reporting Telerik Report Server

    Testing & Mocking

    Test Studio Telerik JustMock

    CMS

    Sitefinity

    AI Productivity Tools

    AI Coding Assistants

    UI/UX Tools

    ThemeBuilder Design System Kit Templates and Building Blocks

    Debugging

    Fiddler Fiddler Everywhere Fiddler Classic Fiddler Everywhere Reporter FiddlerCore

    Free Tools

    KendoReact Free VB.NET to C# Converter Testing Framework
    View all products
  • Overview
  • Demos
    • What's New
    • Roadmap
    • Release History
  • Support and Learning

    • Support and Learning Hub
    • First Steps
    • Docs
    • Demos
    • Virtual Classroom
    • Forums
    • Videos
    • Blogs
    • Accessibility
    • Submit a Ticket

    Productivity and Design Tools

    • Visual Studio Extensions
    • Visual Studio Templates
    • Embedded Reporting
  • Pricing
  • Shopping cart
    • Account Overview
    • Your Licenses
    • Downloads
    • Support Center
    • Forum Profile
    • Payment Methods
    • Edit Profile
    • Log out
  • Login
  • Contact Us
  • Try now

Class CategoricalDefinition

A definition based on which a RadHeatMap is constructed.

Inheritance
System.Object
HeatMapDefinition
CategoricalDefinition
Inherited Members
HeatMapDefinition.Dispose(Boolean)
HeatMapDefinition.CreateBindingContext()
HeatMapDefinition.CreateListSource()
HeatMapDefinition.OnDataItemCreating(HeatMapItemCreatingEventArgs)
HeatMapDefinition.OnItemDataBound(HeatMapItemEventArgs)
HeatMapDefinition.GetValue(CellIndex)
HeatMapDefinition.GetValue(Int32, Int32)
HeatMapDefinition.GetDataItem(CellIndex)
HeatMapDefinition.GetDataItem(Int32, Int32)
HeatMapDefinition.GetColor(CellIndex)
HeatMapDefinition.GetForeColor(Color)
HeatMapDefinition.ItemsPropertyChanged()
HeatMapDefinition.InitializeHeatMap()
HeatMapDefinition.NewItem()
HeatMapDefinition.IDataItemSource.Initialize()
HeatMapDefinition.IDataItemSource.MetadataChanged(PropertyDescriptor)
HeatMapDefinition.IDataItemSource.BindingComplete()
HeatMapDefinition.DataSource
HeatMapDefinition.ListSource
HeatMapDefinition.DataView
HeatMapDefinition.Items
HeatMapDefinition.RowsCount
HeatMapDefinition.ColumnsCount
HeatMapDefinition.IDataItemSource.BindingContext
HeatMapDefinition.ItemCreating
HeatMapDefinition.ItemDataBound
HeatMapDefinition.IDataItemSource.BindingContextChanged
Namespace: Telerik.WinControls.UI.HeatMap
Assembly: Telerik.WinControls.UI.dll

Syntax

public sealed class CategoricalDefinition : HeatMapDefinition, IDataItemSource

Constructors

CategoricalDefinition()

Initializes a new instance of the CategoricalDefinition class.

Declaration
public CategoricalDefinition()

Properties

Colorizer

Gets or sets the Colorizer which should generate a color according to the value of a cell.

Declaration
public HeatMapColorizer Colorizer { get; set; }
Property Value
HeatMapColorizer

ColumnGroupMember

Gets or sets the name of the property which determines the column-category of a cell.

Declaration
public string ColumnGroupMember { get; set; }
Property Value
System.String

RowGroupMember

Gets or sets the name of the property which determines the row-category of a cell.

Declaration
public string RowGroupMember { get; set; }
Property Value
System.String

Source

Gets the collection source used internally by the heat map definition.

Declaration
protected override IHeatMapSource Source { get; }
Property Value
IHeatMapSource

Overrides
HeatMapDefinition.Source

ValueMember

Gets or sets the name of the property which determines the value of a cell.

Declaration
public string ValueMember { get; set; }
Property Value
System.String

Methods

CreateDataItem()

Declaration
protected override HeatMapDataItem CreateDataItem()
Returns
HeatMapDataItem

Overrides
HeatMapDefinition.CreateDataItem()

GetColor(Int32, Int32)

Gets the color of the cell.

Declaration
public override int GetColor(int rowIndex, int columnIndex)
Parameters
System.Int32 rowIndex

The row index.

System.Int32 columnIndex

The column index.

Returns
System.Int32

The color of the cell.

Overrides
HeatMapDefinition.GetColor(Int32, Int32)

GetColumnHeader(Int32)

Gets the header of the corresponding column.

Declaration
public override object GetColumnHeader(int index)
Parameters
System.Int32 index

The column index.

Returns
System.Object

The header of the corresponding column.

Overrides
HeatMapDefinition.GetColumnHeader(Int32)

GetRowHeader(Int32)

Gets the header of the corresponding row.

Declaration
public override object GetRowHeader(int index)
Parameters
System.Int32 index

The row index.

Returns
System.Object

The header of the corresponding row.

Overrides
HeatMapDefinition.GetRowHeader(Int32)

OnItemsChanged()

This method is called when the ItemsSource has changed.

Declaration
protected override void OnItemsChanged()
Overrides
HeatMapDefinition.OnItemsChanged()

Extension Methods

SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)
SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)
Getting Started
  • Install Now
  • Demos
  • Step-by-Step Tutorial
  • Sample Applications
  • SDK Samples
  • Visual Studio Extensions
Support Resources
  • Code Library
  • Knowledge Base
  • Videos
Community
  • Forums
  • Blogs
  • Feedback Portal
  • Document Processing Feedback Portal

Copyright © 2018 Progress Software Corporation and/or its subsidiaries or affiliates.
All Rights Reserved.

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. See Trademarks for appropriate markings.