Class ChartAxis

Serves as a base class for all types of axis.

Inheritance
System.Object
ChartAxis
CategoryAxis
DateTimeCategoryAxis
RangeAxisBase
Namespace: Com.Syncfusion.Charts
Assembly: Syncfusion.SfChart.Android.dll
Syntax
public abstract class ChartAxis : Object

Constructors

ChartAxis()

Declaration
public ChartAxis()

Properties

AutoIntervalOnZoomingEnabled

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

AutoScrollingDelta

Gets or sets the value that determines the range of value to be visible during auto scrolling.

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

AutoScrollingMode

Gets or sets the mode to determine whether the axis should be auto scrolled at start or end position by using ChartAutoScrollingMode enum type.

Declaration
public ChartAutoScrollingMode AutoScrollingMode { get; set; }
Property Value
Type
ChartAutoScrollingMode

AxisLineOffset

Gets or sets offset value for the axis line.

Declaration
public float AxisLineOffset { get; set; }
Property Value
Type
System.Single

CrossesAt

Gets or sets date time or double that represents crossing value to axis.

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

CrossingAxisName

Gets or sets the string value that represents name of the crossing axis.

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

EdgeLabelsDrawingMode

Gets or sets a drawing mode of the axis labels for better user experience.

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

Interval

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

Inversed

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

IsVertical

Gets or sets a value indicating whether the axis should be placed in X or Y axis.

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

LabelExtent

Gets or sets the value that determines the distance between the axis label and axis title.

Declaration
public float LabelExtent { get; set; }
Property Value
Type
System.Single

LabelRotationAngle

Gets or sets the rotation angle of the axis labels.

Declaration
public float LabelRotationAngle { get; set; }
Property Value
Type
System.Single

LabelsIntersectAction

Gets or sets an action to be taken when two labels intersect in bounds.

Declaration
public AxisLabelsIntersectAction LabelsIntersectAction { get; set; }
Property Value
Type
AxisLabelsIntersectAction

LabelStyle

Gets the options for customizing the axis labels.

Declaration
public ChartAxisLabelStyle LabelStyle { get; }
Property Value
Type
ChartAxisLabelStyle

LineStyle

Declaration
public ChartAxisLineStyle LineStyle { get; }
Property Value
Type
ChartAxisLineStyle

MajorGridLineStyle

Gets the options for customizing the major gridlines.

Declaration
public ChartLineStyle MajorGridLineStyle { get; }
Property Value
Type
ChartLineStyle

MajorTickStyle

Gets the options for customizing the major tick lines.

Declaration
public ChartAxisTickStyle MajorTickStyle { get; }
Property Value
Type
ChartAxisTickStyle

MaximumLabels

Gets or sets the value that determines the number of labels to be displayed per 100 pixels.

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

Name

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

OpposedPosition

Gets or sets a value indicating whether to draw axis at the opposite side of axis in the chart.

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

PlotOffset

Gets or sets the value from which the axis elements like label, tick lines will be drawn inside axis bounds.

Declaration
public float PlotOffset { get; set; }
Property Value
Type
System.Single

PlotOffsetEnd

Gets or sets the value that used to offset the rendering of the axis at end position.

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

The default value is 0.
Remarks

PlotOffsetEnd applies padding at end of plot area where the axis and its elements are rendered in chart with padding at end. PlotOffsetEnd is not applicable for polar and radar chart series. If the values set to both PlotOffset and PlotOffsetEnd, then PlotOffset takes highest precedence.

See Also

PlotOffsetStart

Gets or sets the value that used to offset the rendering of the axis at start position.

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

The default value is 0.
Remarks

PlotOffsetStart applies padding at start of plot area where the axis and its elements are rendered in chart with padding at start. PlotOffsetStart is not applicable for polar and radar chart series. If the values set to both PlotOffset and PlotOffsetStart, then PlotOffset takes highest precedence.

See Also

PolarAngle

Gets or sets the angle as a start position for polar or radar series by using ChartPolarAngle enum type.

Declaration
public ChartPolarAngle PolarAngle { get; set; }
Property Value
Type
ChartPolarAngle

RangeStyles

Gets or sets the collection of the ChartAxisRangeStyle to customize the axis GridLine, TickLine and LabelStyle for specific range.

Declaration
public ChartAxisRangeStyleCollection RangeStyles { get; set; }
Property Value
Type Description
ChartAxisRangeStyleCollection

This property takes the ChartAxisRangeStyleCollection as its value.

RenderNextToCrossingValue

Gets or sets a value indicating whether the crossing axis should be placed at crossing position or not.

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

ShowMajorGridLines

Gets or sets a value indicating whether to show the major gridlines for the axis.

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

ShowTrackballInfo

Gets or sets a value indicating whether to show the axis information, when the trackball is shown.

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

TickPosition

Gets or sets the position of the axis tick lines.

Declaration
public AxisElementPosition TickPosition { get; set; }
Property Value
Type
AxisElementPosition

Title

Gets the title for the axis.

Declaration
public AxisTitleStyle Title { get; }
Property Value
Type
AxisTitleStyle

TrackballLabelStyle

Declaration
public ChartTrackballAxisLabelStyle TrackballLabelStyle { get; }
Property Value
Type
ChartTrackballAxisLabelStyle

Visibility

Gets or sets the value that indicates whether the axis is visible in the chart.

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

VisibleLabels

Gets the visible labels.

Declaration
public ObservableCollection<ChartAxis.ChartAxisLabel> VisibleLabels { get; }
Property Value
Type
System.Collections.ObjectModel.ObservableCollection<ChartAxis.ChartAxisLabel>

VisibleRange

Gets the visible range.

Declaration
public DoubleRange VisibleRange { get; }
Property Value
Type
DoubleRange

ZoomFactor

Gets or sets the value, between 0 to 1, that indicates the zoom level of the axis.

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

ZoomPosition

Gets or sets the value, between 0 to 1, that indicates the start position in the actual range of the axis.

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

Methods

ApplyRangePadding(DoubleRange, Double)

Declaration
protected virtual DoubleRange ApplyRangePadding(DoubleRange range, double interval)
Parameters
Type Name Description
DoubleRange range
System.Double interval
Returns
Type
DoubleRange

CalculateActualInterval(DoubleRange, SizeF)

Declaration
protected virtual double CalculateActualInterval(DoubleRange range, SizeF availableSize)
Parameters
Type Name Description
DoubleRange range
System.Drawing.SizeF availableSize
Returns
Type
System.Double

CalculateActualRange()

Declaration
protected virtual DoubleRange CalculateActualRange()
Returns
Type
DoubleRange

CalculateNiceInterval(DoubleRange, SizeF)

Declaration
protected virtual double CalculateNiceInterval(DoubleRange actualRange, SizeF availableSize)
Parameters
Type Name Description
DoubleRange actualRange
System.Drawing.SizeF availableSize
Returns
Type
System.Double

CalculateVisibleRange(SizeF)

Declaration
protected virtual void CalculateVisibleRange(SizeF availableSize)
Parameters
Type Name Description
System.Drawing.SizeF availableSize

CoefficientToValue(Double)

Declaration
public virtual double CoefficientToValue(double coefficient)
Parameters
Type Name Description
System.Double coefficient
Returns
Type
System.Double

GenerateVisibleLabels()

Method implementation for Generate Labels in ChartAxis

Declaration
protected virtual void GenerateVisibleLabels()

GetActualDesiredIntervalsCount(SizeF)

Declaration
protected double GetActualDesiredIntervalsCount(SizeF availableSize)
Parameters
Type Name Description
System.Drawing.SizeF availableSize
Returns
Type
System.Double

OnPropertyChanged()

Declaration
protected virtual void OnPropertyChanged()

PointToValue(PointF)

Method used to get exact value in hit point.

Declaration
public float PointToValue(PointF point)
Parameters
Type Name Description
Android.Graphics.PointF point

The point.
Returns
Type Description
System.Single

The value.

ValueToCoefficient(Double)

Declaration
public virtual float ValueToCoefficient(double value)
Parameters
Type Name Description
System.Double value
Returns
Type
System.Single

ValueToPoint(Double)

Declaration
public float ValueToPoint(double value)
Parameters
Type Name Description
System.Double value
Returns
Type
System.Single

ValueToPolarCoefficient(Double)

Declaration
public virtual float ValueToPolarCoefficient(double value)
Parameters
Type Name Description
System.Double value
Returns
Type
System.Single

Events

ActualRangeChanged

Declaration
public event EventHandler<ChartAxis.ActualRangeChangedEventArgs> ActualRangeChanged
Event Type
Type
System.EventHandler<ChartAxis.ActualRangeChangedEventArgs>

LabelClicked

Event is raised, when the axis label is clicked.

Declaration
public event EventHandler<ChartAxis.ChartAxisLabelClickedEventArgs> LabelClicked
Event Type
Type
System.EventHandler<ChartAxis.ChartAxisLabelClickedEventArgs>

LabelCreated

Event is raised, when the axis label is created.

Declaration
public event EventHandler<ChartAxis.LabelCreatedEventArgs> LabelCreated
Event Type
Type
System.EventHandler<ChartAxis.LabelCreatedEventArgs>