Class SFLogarithmicAxis

Represents a specialized axis to plot data with number values in logarithmic scale. This class contains properties to customize grid lines, ticks and labels. Ranges can be explicitly set using Minimum and Maximum properties. If the ranges are not specified, nice range and intervals will be calculated automatically.

Inheritance
System.Object
SFAxis
SFRangeAxisBase
SFLogarithmicAxis
Inherited Members
Namespace: Syncfusion.SfChart.iOS
Assembly: Syncfusion.SFChart.iOS.dll
Syntax
public class SFLogarithmicAxis : SFRangeAxisBase

Constructors

SFLogarithmicAxis()

Declaration
public SFLogarithmicAxis()

Properties

LogarithmicBase

Gets or sets the base value of the logarithmic axis. The default value is 10.

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

StripLines

Gets or sets the collection of strip lines to be added to the chart axis.

Declaration
public NumericalStripLinesCollection StripLines { get; set; }
Property Value
Type
NumericalStripLinesCollection

Methods

AddSmallTicksPoint(Double, Double)

Declaration
protected override void AddSmallTicksPoint(double position, double interval)
Parameters
Type Name Description
System.Double position
System.Double interval
Overrides

AddStripLine(SFChartStripLine)

Declaration
public override void AddStripLine(SFChartStripLine stripLine)
Parameters
Type Name Description
SFChartStripLine stripLine
Overrides

CalculateActualInterval(DoubleRange, SizeF)

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

CalculateActualRange()

Declaration
protected override DoubleRange CalculateActualRange()
Returns
Type
DoubleRange
Overrides

CalculateNiceInterval(DoubleRange, SizeF)

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

CalculateVisibleRange(SizeF)

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

CoefficientToValue(Double)

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

GenerateVisibleLabels()

Declaration
protected override void GenerateVisibleLabels()
Overrides

ValueToCoefficient(Double)

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