Class ChartSerAuxTrendRecord

This record defines a series trend line.

Inheritance
System.Object
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw
ChartSerAuxTrendRecord
Implements
System.ICloneable
Namespace: Syncfusion.XlsIO.Parser.Biff_Records.Charts
Assembly: Syncfusion.XlsIO.UWP.dll
Syntax
[Biff]
public class ChartSerAuxTrendRecord : BiffRecordRaw, ICloneable, IBiffStorage

Constructors

ChartSerAuxTrendRecord()

Default constructor, initializes all fields with default values.

Declaration
public ChartSerAuxTrendRecord()

ChartSerAuxTrendRecord(Int32)

Reserved for record's internal data array.

Declaration
public ChartSerAuxTrendRecord(int iReserve)
Parameters
Type Name Description
System.Int32 iReserve

Amount of bytes for data array.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

If amount of bytes requested is less than zero.

ChartSerAuxTrendRecord(Stream, out Int32)

Read / initialize constructor.

Declaration
public ChartSerAuxTrendRecord(Stream stream, out int itemSize)
Parameters
Type Name Description
System.IO.Stream stream

Stream from which record data should be read.
System.Int32 itemSize

Size of read item.
Exceptions
Type Condition
System.ArgumentNullException

If stream is not specified.
System.ApplicationException

If stream does not support read or seek operations.

Fields

DEF_NAN_BYTE_ARRAY

Represents default byte array for NaN value.

Declaration
public static byte[] DEF_NAN_BYTE_ARRAY
Field Value
Type
System.Byte[]

DEF_NAN_VALUE

Represents default NaN value;

Declaration
public static readonly double DEF_NAN_VALUE
Field Value
Type
System.Double

DEF_RECORD_SIZE

Correct size of the record.

Declaration
public const int DEF_RECORD_SIZE = 28
Field Value
Type
System.Int32

Properties

IsEquation

True if the equation is displayed.

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

IsRSquared

True if the R-squared value is displayed.

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

MaximumRecordSize

Maximum possible size of the record.

Declaration
public override int MaximumRecordSize { get; }
Property Value
Type
System.Int32
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.MaximumRecordSize

MinimumRecordSize

Minimum possible size of the record.

Declaration
public override int MinimumRecordSize { get; }
Property Value
Type
System.Int32
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.MinimumRecordSize

NumBackcast

IEEE number; specifies number of periods to forecast backward.

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

NumForecast

IEEE number; specifies number of periods to forecast forward.

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

NumIntercept

IEEE number; specifies forced intercept. (#NA if no intercept is specified)

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

Order

Polynomial order or moving average period.

Declaration
public byte Order { get; set; }
Property Value
Type
System.Byte

RegressionType

Regression type.

Declaration
public ChartSerAuxTrendRecord.TRegression RegressionType { get; set; }
Property Value
Type
ChartSerAuxTrendRecord.TRegression

Methods

ParseStructure(DataProvider, Int32, Int32, ExcelVersion)

Parse structure of record. Converts data buffer to special values according to record specification.

Declaration
public override void ParseStructure(DataProvider provider, int iOffset, int iLength, ExcelVersion version)
Parameters
Type Name Description
DataProvider provider

Object that provides access to the data.
System.Int32 iOffset

Offset to the record's data.
System.Int32 iLength

Length of the record's data.
ExcelVersion version

Excel version used for infill.
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.ParseStructure(Syncfusion.XlsIO.Parser.Biff_Records.DataProvider, System.Int32, System.Int32, Syncfusion.XlsIO.ExcelVersion)

UpdateType(ExcelTrendLineType)

Updates trend line type on serialize.

Declaration
public void UpdateType(ExcelTrendLineType type)
Parameters
Type Name Description
ExcelTrendLineType type

Represents trend line type.

Implements

System.ICloneable

Extension Methods