Class ChartTrendLineImpl

Represents chart trend line.

Inheritance
System.Object
CommonObject
ChartTrendLineImpl
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.XlsIO.Implementation.Charts
Assembly: Syncfusion.XlsIO.Portable.dll
Syntax
public class ChartTrendLineImpl : CommonObject, IParentApplication, IDisposable, IChartTrendLine

Constructors

ChartTrendLineImpl(IApplication, Object)

Creates new instance of object.

Declaration
public ChartTrendLineImpl(IApplication application, object parent)
Parameters
Type Name Description
IApplication application

Represents current application.
System.Object parent

Represents parent object.

ChartTrendLineImpl(IApplication, Object, IList<BiffRecordRaw>, ref Int32, out ChartLegendEntryImpl)

Creates new instance of trend object by parsing from stream.

Declaration
public ChartTrendLineImpl(IApplication application, object parent, IList<BiffRecordRaw> data, ref int iPos, out ChartLegendEntryImpl entry)
Parameters
Type Name Description
IApplication application

Represents application object.
System.Object parent

Represents parent object.
System.Collections.Generic.IList<Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw> data

Represents data holder.
System.Int32 iPos

Represents position in stream.
ChartLegendEntryImpl entry

Represents parsed legend entry, or null.

Properties

Backward

Represents number of periods that the trend line extends backward.

Declaration
public double Backward { get; set; }
Property Value
Type
System.Double

Border

Represents border object. Read-only.

Declaration
public IChartBorder Border { get; }
Property Value
Type
IChartBorder

Chart3DOptions

Gets the chart3 D options.

Declaration
public IThreeDFormat Chart3DOptions { get; }
Property Value
Type Description
IThreeDFormat

The chart3 D options.

DataLabel

Returns data label. Read-only.

Declaration
public IChartTextArea DataLabel { get; }
Property Value
Type
IChartTextArea

DisplayEquation

True if the equation for the trend line is displayed on the chart.

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

DisplayRSquared

True if the R-squared value of the trend line is displayed on the chart.

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

Forward

Represents number of periods that the trend line extends forward.

Declaration
public double Forward { get; set; }
Property Value
Type
System.Double

Has3dProperties

This property Indicates whether the Shadow object has been created(which includes the 3D properties)

Declaration
public bool Has3dProperties { get; }
Property Value
Type
System.Boolean

HasShadowProperties

This property indicates whether the shadow object has been created

Declaration
public bool HasShadowProperties { get; }
Property Value
Type
System.Boolean

Index

Represents some unique id.

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

Intercept

Represents point where the trend line crosses the value axis.

Declaration
public double Intercept { get; set; }
Property Value
Type
System.Double

InterceptIsAuto

True if the point where the trend line crosses the value axis is automatically determined by the regression.

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

Name

Represents trend line name.

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

NameIsAuto

Indicates if name is default.

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

Order

Represents for Moving Average and Polynomial trend line type order value.

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

Shadow

Represents the Shadow.Read-only

Declaration
public IShadow Shadow { get; }
Property Value
Type
IShadow

Type

Represents trend line type.

Declaration
public ExcelTrendLineType Type { get; set; }
Property Value
Type
ExcelTrendLineType

Methods

ClearFormats()

Clears current trend line.

Declaration
public void ClearFormats()

Clone(Object, Dictionary<Int32, Int32>, Dictionary<String, String>)

Clones current object.

Declaration
public ChartTrendLineImpl Clone(object parent, Dictionary<int, int> dicFontIndexes, Dictionary<string, string> dicNewSheetNames)
Parameters
Type Name Description
System.Object parent

Represents parent object for new cloned instance.
System.Collections.Generic.Dictionary<System.Int32, System.Int32> dicFontIndexes

Represents new font indexes.
System.Collections.Generic.Dictionary<System.String, System.String> dicNewSheetNames

Dictionary with new worksheet names.
Returns
Type Description
ChartTrendLineImpl

Returns cloned object.

MarkUsedReferences(Boolean[])

Sets items with used reference indexes to true.

Declaration
public void MarkUsedReferences(bool[] usedItems)
Parameters
Type Name Description
System.Boolean[] usedItems

Array to mark used references in.

Serialize(IList<IBiffStorage>)

Serialize records to biff stream

Declaration
public void Serialize(IList<IBiffStorage> records)
Parameters
Type Name Description
System.Collections.Generic.IList<IBiffStorage> records

Represents record holder.

SetDataLabel(ChartTextAreaImpl)

Sets current data label.

Declaration
public void SetDataLabel(ChartTextAreaImpl area)
Parameters
Type Name Description
ChartTextAreaImpl area

Represents data label.

UpdateReferenceIndexes(Int32[])

Updates reference indexes.

Declaration
public void UpdateReferenceIndexes(int[] arrUpdatedIndexes)
Parameters
Type Name Description
System.Int32[] arrUpdatedIndexes

Array with updated indexes.

Implements

System.IDisposable