Class CategoryAxisDataBindModel

Inheritance
System.Object
CategoryAxisDataBindModel
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Syncfusion.Windows.Forms.Chart
Assembly: Syncfusion.Chart.Base.dll
Syntax
public class CategoryAxisDataBindModel : IChartSeriesCategory, IChartSeriesModel, IUpdateModel

Constructors

CategoryAxisDataBindModel()

Returns a data bind model without any data source. Data source can be explicitly provided using DataSource property.

Declaration
public CategoryAxisDataBindModel()

CategoryAxisDataBindModel(Object)

Returns a data bind model with data source.

Declaration
public CategoryAxisDataBindModel(object dataSource)
Parameters
Type Name Description
System.Object dataSource

CategoryAxisDataBindModel(Object, String)

Returns a data bind model with data source and data member.

Declaration
public CategoryAxisDataBindModel(object dataSource, string dataMember)
Parameters
Type Name Description
System.Object dataSource

Data source to bind with Chart
System.String dataMember

Data member to identify data table, if data set is used as data source

CategoryAxisDataBindModel(Object, String, BindingContext)

Returns a data bind model with data source and data member, context.

Declaration
public CategoryAxisDataBindModel(object dataSource, string dataMember, BindingContext context)
Parameters
Type Name Description
System.Object dataSource

Data source to bind with Chart
System.String dataMember

Data member to identify data table, if data set is used as data source
System.Windows.Forms.BindingContext context

Binding context to bind data

Properties

CategoryName

Gets or sets the field name for binding categorical (X) values with Chart.

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

Count

Gets the count of data in data source.

Declaration
public int Count { get; }
Property Value
Type
System.Int32

DataMember

Data member for data source. If data set is used as data source, data table name should be provided as value to this field.

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

DataSource

Datasource to bind with chart.

Declaration
public object DataSource { get; set; }
Property Value
Type
System.Object

YNames

Gets or sets the field names for Y values of Chart. This is an array property because HiLo, HiLoOpenClose, Candle, etc.., type requires more than one Y value.

Declaration
public string[] YNames { get; set; }
Property Value
Type
System.String[]

Methods

GetCategory(Int32)

Gets the categorical value of a data point at specified index.

Declaration
public string GetCategory(int xIndex)
Parameters
Type Name Description
System.Int32 xIndex

Index of the data point
Returns
Type Description
System.String

Retruns the categorical value at specified index.

GetEmpty(Int32)

Checks whether data point at an index is empty or not.

Declaration
public bool GetEmpty(int xIndex)
Parameters
Type Name Description
System.Int32 xIndex

Index of the data point
Returns
Type Description
System.Boolean

Retruns true if data point at specified index is an empty point.

GetX(Int32)

Gets the X value of a data point at specified index.

Declaration
public double GetX(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
System.Double

Retruns X value of data point at specified index.

GetY(Int32)

Gets the Y value of a data point at specified index.

Declaration
public double[] GetY(int xIndex)
Parameters
Type Name Description
System.Int32 xIndex

Index of the data point
Returns
Type Description
System.Double[]

Retruns the Y value array at specified index.

UpdateDataSource(Object)

Method to update the data source of ChartDataBindModel.

Declaration
public void UpdateDataSource(object dataSource)
Parameters
Type Name Description
System.Object dataSource

Events

Changed

Event that should be raised by any implementation of this interface if data that it holds changes. This will cause the chart to be updated accordingly.

Declaration
public event ListChangedEventHandler Changed
Event Type
Type
System.ComponentModel.ListChangedEventHandler

Implements