Class TrendlineBase

Inheritance
System.Object
TrendlineBase
Trendline
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.SfChart.UWP.dll
Syntax
public abstract class TrendlineBase : Control

Constructors

TrendlineBase()

Declaration
public TrendlineBase()

Fields

BackwardForecastProperty

The DependencyProperty for BackwardForecast property.

Declaration
public static readonly DependencyProperty BackwardForecastProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

ForwardForecastProperty

The DependencyProperty for ForwardForecast property.

Declaration
public static readonly DependencyProperty ForwardForecastProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

IsTrendlineVisibleProperty

The DependencyProperty for IsTrendlineVisible property.

Declaration
public static readonly DependencyProperty IsTrendlineVisibleProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

LabelProperty

The DependencyProperty for Label property.

Declaration
public static readonly DependencyProperty LabelProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

LegendIconProperty

The DependencyProperty for LegendIcon property.

Declaration
public static readonly DependencyProperty LegendIconProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

LegendIconTemplateProperty

The DependencyProperty for LegendIconTemplate property.

Declaration
public static readonly DependencyProperty LegendIconTemplateProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

PolynomialOrderProperty

The DependencyProperty for PolynomialOrder property.

Declaration
public static readonly DependencyProperty PolynomialOrderProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

StrokeDashArrayProperty

The DependencyProperty for StrokeDashArray property.

Declaration
public static readonly DependencyProperty StrokeDashArrayProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

StrokeProperty

The DependencyProperty for Stroke property.

Declaration
public static readonly DependencyProperty StrokeProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

StrokeThicknessProperty

The DependencyProperty for StrokeThickness property.

Declaration
public static readonly DependencyProperty StrokeThicknessProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

TypeProperty

The DependencyProperty for Type property.

Declaration
public static readonly DependencyProperty TypeProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

VisibilityOnLegendProperty

The DependencyProperty for VisibilityOnLegend property.

Declaration
public static readonly DependencyProperty VisibilityOnLegendProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

Properties

BackwardForecast

Gets or sets the range of trend to be estimated from the past.

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

The double value.

ForwardForecast

Gets or sets the range of trend to be estimated from the future.

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

The double value.

Intercept

Gets or sets the intercept.

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

IsTrendlineVisible

Gets or sets a value indicating whether the Trendline is visible.

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

if its true, trendline will be visible.

Label

Gets or sets the label that will be displayed in the associated legend item.

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

LegendIcon

Gets or sets the type of icon to be displayed in legend item.

Declaration
public ChartLegendIcon LegendIcon { get; set; }
Property Value
Type Description
ChartLegendIcon

The value can be Circle, Rectangle, etc. See ChartLegendIcon.
Remarks

By default, the icon shape will represent the series type.

LegendIconTemplate

Gets or sets the custom template for the legend icons.

Declaration
public DataTemplate LegendIconTemplate { get; set; }
Property Value
Type Description
Windows.UI.Xaml.DataTemplate

Windows.UI.Xaml.DataTemplate.

PolynomialOrder

Gets or sets the Polynomial Order for the polynomial trendline, it calculate the order based equation..

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

It accepts integer value ranging from 2 to 6.

PolynomialSlopes

Gets or sets the polynomial slopes.

Declaration
public double[] PolynomialSlopes { get; }
Property Value
Type
System.Double[]

Slope

Gets or sets the slope.

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

Stroke

Gets or sets the brush to paint the stroke of the trendline.

Declaration
public Brush Stroke { get; set; }
Property Value
Type Description
Windows.UI.Xaml.Media.Brush

The Windows.UI.Xaml.Media.Brush value.

StrokeDashArray

Gets or sets a collection of Double values that indicates the pattern of dashes and gaps that is used to outline shapes.

Declaration
public DoubleCollection StrokeDashArray { get; set; }
Property Value
Type
Windows.UI.Xaml.Media.DoubleCollection

StrokeThickness

Gets or sets the thickness for the trendline.

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

Type

Gets or sets the type of the trendline.

Declaration
public TrendlineType Type { get; set; }
Property Value
Type Description
TrendlineType

TrendlineType.

VisibilityOnLegend

Gets or sets a value that determines whether to create a legend item for this trendline.

Declaration
public Visibility VisibilityOnLegend { get; set; }
Property Value
Type Description
Windows.UI.Xaml.Visibility

Windows.UI.Xaml.Visibility
Remarks

By default, legend will be visible for this trendline.

Methods

Clone()

Clone the trendline

Declaration
public DependencyObject Clone()
Returns
Type
Windows.UI.Xaml.DependencyObject

CloneTrendline(DependencyObject)

Declaration
protected virtual DependencyObject CloneTrendline(DependencyObject obj)
Parameters
Type Name Description
Windows.UI.Xaml.DependencyObject obj
Returns
Type
Windows.UI.Xaml.DependencyObject

GetBezierControlPoints(ChartPoint, ChartPoint, Double, Double, out ChartPoint, out ChartPoint)

Returns the controlPoints of the curve

Declaration
protected void GetBezierControlPoints(ChartPoint point1, ChartPoint point2, double ys1, double ys2, out ChartPoint controlPoint1, out ChartPoint controlPoint2)
Parameters
Type Name Description
ChartPoint point1
ChartPoint point2
System.Double ys1
System.Double ys2
ChartPoint controlPoint1
ChartPoint controlPoint2

NaturalSpline(List<Double>, List<Double>, out Double[])

Coefficient Of Natural Spline Segment

Declaration
protected void NaturalSpline(List<double> xValues, List<double> yValues, out double[] ys2)
Parameters
Type Name Description
System.Collections.Generic.List<System.Double> xValues
System.Collections.Generic.List<System.Double> yValues
System.Double[] ys2

OnApplyTemplate()

Invoke to render trendline.

Declaration
protected override void OnApplyTemplate()

Extension Methods