iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

SCICoordinateCalculatorFactory

@interface SCICoordinateCalculatorFactory : NSObject

A factory class which an appropriate coordinate calculator for the axis params passed in.


                        
                        
                        +createFromParams:visibleRangeMin:visibleRangeMax:

Creates ISCICoordinateCalculator for value axis.

Declaration

Objective-C

+ (nonnull id<ISCICoordinateCalculator>)
    createFromParams:(nonnull SCIAxisParams *)params
     visibleRangeMin:(double)visibleRangeMin
     visibleRangeMax:(double)visibleRangeMax;

Parameters

`params`	The SCIAxisParams to create calculator from.
`visibleRangeMin`	The double representation of min value for visible range to create calculator from.
`visibleRangeMax`	The double representation of max value for visible range to create calculator from.

Return Value

The new ISCICoordinateCalculator instance.


                        
                        
                        +createLogarithmicCalculatorFromParams:visibleRangeMin:visibleRangeMax:logarithmicBase:

Creates ISCICoordinateCalculator for logarithmic value axis.

Declaration

Objective-C

+ (nonnull id<ISCICoordinateCalculator>)
    createLogarithmicCalculatorFromParams:(nonnull SCIAxisParams *)params
                          visibleRangeMin:(double)visibleRangeMin
                          visibleRangeMax:(double)visibleRangeMax
                          logarithmicBase:(double)logarithmicBase;

Parameters

`params`	The AxisParams to create calculator from
`visibleRangeMin`	The double representation of min value for visible range to create calculator from.
`visibleRangeMax`	The double representation of max value for visible range to create calculator from.
`logarithmicBase`	The base of the logarithmic scale of - see: `SCILogarithmicNumericAxis`.

Return Value

The new ISCICoordinateCalculator instance.


                        
                        
                        +createCategoryCalculatorFromParams:visibleRangeMin:visibleRangeMax:

Creates ISCICoordinateCalculator for category axis.

Declaration

Objective-C

+ (nonnull id<ISCICoordinateCalculator>)
    createCategoryCalculatorFromParams:(nonnull SCIAxisParams *)params
                       visibleRangeMin:(double)visibleRangeMin
                       visibleRangeMax:(double)visibleRangeMax;

Parameters

`params`	The AxisParams to create calculator from
`visibleRangeMin`	The double representation of min value for visible range to create calculator from.
`visibleRangeMax`	The double representation of max value for visible range to create calculator from.

Return Value

The new ISCICoordinateCalculator instance.


                        
                        
                        +createIndexCalculatorFromParams:visibleRangeMin:visibleRangeMax:indexCalculator:

Creates ISCICoordinateCalculator for category ISCIIndexAxis.

Declaration

Objective-C

+ (nonnull id<ISCICoordinateCalculator>)
    createIndexCalculatorFromParams:(nonnull SCIAxisParams *)params
                    visibleRangeMin:(double)visibleRangeMin
                    visibleRangeMax:(double)visibleRangeMax
                    indexCalculator:
                        (nonnull id<ISCIIndexCalculator>)indexCalculator;

Parameters

`params`	The AxisParams to create calculator from
`visibleRangeMin`	The double representation of min value for visible range to create calculator from.
`visibleRangeMax`	The double representation of max value for visible range to create calculator from.

Return Value

The new ISCICoordinateCalculator instance.