Class SfSparklineBase

Represents the sparkline series

Inheritance

System.Object

SfSparklineBase

Namespace: Syncfusion.SfSparkline.Android

Assembly: Syncfusion.SfSparkline.Android.dll

Syntax

public abstract class SfSparklineBase : View

Constructors

SfSparklineBase(Context)

Initializes a new instance of the SfSparklineBase class.

Declaration

public SfSparklineBase(Context context)

Parameters

Type	Name	Description
Android.Content.Context	context	To get context

SfSparklineBase(Context, IAttributeSet)

Initializes a new instance of the SfSparklineBase class.

Declaration

public SfSparklineBase(Context context, IAttributeSet attrs)

Parameters

Type	Name	Description
Android.Content.Context	context	To get context
Android.Util.IAttributeSet	attrs	To get attribute

Fields

availableHeight

Internal variables

Declaration

protected double availableHeight

Field Value

Type
System.Double

availableWidth

Internal variables

Declaration

protected double availableWidth

Field Value

Type
System.Double

deltaX

Internal variables

Declaration

protected double deltaX

Field Value

Type
System.Double

deltaY

Internal variables

Declaration

protected double deltaY

Field Value

Type
System.Double

diffX

Internal variables

Declaration

protected double diffX

Field Value

Type
System.Double

maxXValue

Internal variables

Declaration

protected double maxXValue

Field Value

Type
System.Double

maxYValue

Internal variables

Declaration

protected double maxYValue

Field Value

Type
System.Double

minXValue

Internal variables

Declaration

protected double minXValue

Field Value

Type
System.Double

minYValue

Internal variables

Declaration

protected double minYValue

Field Value

Type
System.Double

Properties

Axis

Gets or sets axis to the sparklines. It is used to enable/disable the axis and customize its appearance.

Declaration

public SparklineAxis Axis { get; set; }

Property Value

Type	Description
SparklineAxis	The axis.

BottomPadding

Gets or sets Padding on the bottom side to the sparkline.

Declaration

public float BottomPadding { get; set; }

Property Value

Type	Description
System.Single	The BottomPadding.

EmptyPointValue

Gets or sets empty point value. It can be average, zero or none.

Declaration

public EmptyPointValues EmptyPointValue { get; set; }

Property Value

Type	Description
EmptyPointValues	The empty point value.

FirstPointColor

Gets or sets color to highlight the first point.

Declaration

public Color FirstPointColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The first color of the point.

HighPointColor

Gets or sets color to highlight the highest point.

Declaration

public Color HighPointColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the high point.

ItemsSource

Gets or sets the data source for sparkline.

Declaration

public IEnumerable ItemsSource { get; set; }

Property Value

Type	Description
System.Collections.IEnumerable	The items source.

LastPointColor

Gets or sets color to highlight the last point.

Declaration

public Color LastPointColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The last color of the point.

LeftPadding

Gets or sets Padding on the left side to the sparkline.

Declaration

public float LeftPadding { get; set; }

Property Value

Type	Description
System.Single	The LeftPadding.

LowPointColor

Gets or sets color to highlight the lowest point.

Declaration

public Color LowPointColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the low point.

MaximumYValue

Gets or sets maximum Y-Axis value

Declaration

public double MaximumYValue { get; set; }

Property Value

Type	Description
System.Double	The maximum YValue.

MinimumYValue

Gets or sets minimum Y-axis value

Declaration

public double MinimumYValue { get; set; }

Property Value

Type	Description
System.Double	The minimum YValue.

NegativePointsColor

Gets or sets color to highlight the negative points.

Declaration

public Color NegativePointsColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the negative points.

RangeBandColor

Gets or sets color of range band.

Declaration

public Color RangeBandColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the range band.

RangeBandEnd

Gets or sets end value of range band in Y axis.

Declaration

public double RangeBandEnd { get; set; }

Property Value

Type	Description
System.Double	The range band end.

RangeBandStart

Gets or sets start value of range band in Y axis.

Declaration

public double RangeBandStart { get; set; }

Property Value

Type	Description
System.Double	The range band start.

RightPadding

Gets or sets Padding on the right side to the sparkline.

Declaration

public float RightPadding { get; set; }

Property Value

Type	Description
System.Single	The RightPadding.

StrokeColor

Gets or sets stroke color of the sparkline.

Declaration

public Color StrokeColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the stroke.

StrokeWidth

Gets or sets stroke width of the sparkline.

Declaration

public float StrokeWidth { get; set; }

Property Value

Type	Description
System.Single	The width of the stroke.

TopPadding

Gets or sets Padding on the top side to the sparkline.

Declaration

public float TopPadding { get; set; }

Property Value

Type	Description
System.Single	The TopPadding.

YBindingPath

Gets or sets the property path to retrieve Y data from ItemsSource.

Declaration

public string YBindingPath { get; set; }

Property Value

Type	Description
System.String	The YBinding path.

Methods

GeneratePoints(String)

Generate the points from the items source

Declaration

protected virtual void GeneratePoints(string xPath)

Parameters

Type	Name	Description
System.String	xPath	To get xPath

OnDraw(Canvas)

To draw the segments

Declaration

protected override void OnDraw(Canvas canvas)

Parameters

Type	Name	Description
Android.Graphics.Canvas	canvas	To get canvas

OnItemsSourceChanged(Object, Object)

Refresh the series when the ItemsSource is changed

Declaration

protected void OnItemsSourceChanged(object oldValue, object newValue)

Parameters

Type	Name	Description
System.Object	oldValue	To get oldValue
System.Object	newValue	To get newValue

OnItemsSourceCollectionChanged(Object, NotifyCollectionChangedEventArgs)

Updates the series when the ItemsSource collection is changed

Declaration

protected virtual void OnItemsSourceCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)

Parameters

Type	Name	Description
System.Object	sender	To get sender
System.Collections.Specialized.NotifyCollectionChangedEventArgs	e	To get eventargs

OnItemsSourcePropertyChanged(Object, PropertyChangedEventArgs)

Called when the property ItemsSource is changed

Declaration

protected virtual void OnItemsSourcePropertyChanged(object sender, PropertyChangedEventArgs e)

Parameters

Type	Name	Description
System.Object	sender	To get sender
System.ComponentModel.PropertyChangedEventArgs	e	To get eventArgs

OnLayout(Boolean, Int32, Int32, Int32, Int32)

Called from layout when this view should assign a size and position to each of its children.

Declaration

protected override void OnLayout(bool changed, int left, int top, int right, int bottom)

Parameters

Type	Name	Description
System.Boolean	changed	To get changed
System.Int32	left	To get left
System.Int32	top	To get top
System.Int32	right	To get right
System.Int32	bottom	To get bottom

OnMeasure(Int32, Int32)

Gets the availableWidth and availableHeight

Declaration

protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)

Parameters

Type	Name	Description
System.Int32	widthMeasureSpec	To get widthMeasureSpec
System.Int32	heightMeasureSpec	To get heightMeasureSpec

TransformToVisible(Double, Double)

Creates the screen point from data point.

Declaration

protected virtual PointF TransformToVisible(double x, double y)

Parameters

Type	Name	Description
System.Double	x	To get x
System.Double	y	To get y

Returns

Type	Description
Android.Graphics.PointF	visible points