ISCICoordinateCalculator Protocol Reference


                        
                        
                        -getCoordinateFrom:

Transforms a data value into a pixel coordinate.

Declaration

Objective-C

- (float)getCoordinateFrom:(double)dataValue;

Parameters


                                    dataValue

The data value to transform.

Return Value

The pixel coordinate.


                        
                        
                        -getDataValueFrom:

Transforms a pixel coordinate into a data value.

Declaration

Objective-C

- (double)getDataValueFrom:(float)coordinate;

Parameters


                                    coordinate

The pixel coordinate to transform.

Return Value

The data value.


                        
                        
                        -getCoordinates:fromDataValues:count:

Transforms data values into a pixel coordinates.

Declaration

Objective-C

- (void)getCoordinates:(nonnull float *)coordinates
        fromDataValues:(nonnull double *)dataValues
                 count:(NSInteger)count;

Parameters

`coordinates`	The target array for pixel coordinates.
`dataValues`	The data value to transform.
`count`	Amount of points to transform.


                        
                        
                        -getDataValues:fromCoordinates:count:

Transforms pixel coordinates into a data values.

Declaration

Objective-C

- (void)getDataValues:(nonnull double *)dataValues
      fromCoordinates:(nonnull float *)coordinates
                count:(NSInteger)count;

Parameters

`dataValues`	The target array for data values.
`coordinates`	pixel coordinates to transform.
`count`	Amount of points to transform.


                        
                        
                        minAsDouble

Gets the axis min value of visible range.

Declaration

Objective-C

@property (nonatomic, readonly) double minAsDouble;


                        
                        
                        maxAsDouble

Gets the axis max value of visible range.

Declaration

Objective-C

@property (nonatomic, readonly) double maxAsDouble;


                        
                        
                        viewportDimension

Gets the axis viewport size.

Note

Provided size is in user space coordinates.

Declaration

Objective-C

@property (nonatomic, readonly) CGFloat viewportDimension;


                        
                        
                        isCategoryAxisCalculator

Gets a value indicating whether this is a category axis coordinate calculator.

Note

YES - if this is a category axis coordinate calculator.

Declaration

Objective-C

@property (nonatomic, readonly) BOOL isCategoryAxisCalculator;


                        
                        
                        isLogarithmicAxisCalculator

Gets a value indicating whether this is a logarithmic axis coordinate calculator.

Note

YES - if this is a logarithmic axis coordinate calculator.

Declaration

Objective-C

@property (nonatomic, readonly) BOOL isLogarithmicAxisCalculator;


                        
                        
                        isHorizontalAxisCalculator

Gets a value indicating whether this is a horizontal axis coordinate calculator.

Note

YES - if this is a horizontal axis coordinate calculator.

Declaration

Objective-C

@property (nonatomic, readonly) BOOL isHorizontalAxisCalculator;


                        
                        
                        isXAxisCalculator

Gets a value indicating whether this coordinate calculator belongs by X-Axis.

Note

YES - if this coordinate calculator belongs by X-Axis.

Declaration

Objective-C

@property (nonatomic, readonly) BOOL isXAxisCalculator;


                        
                        
                        hasFlippedCoordinates

Gets a value indicating whether coordinates are flipped.

Note

YES - if coordinate are flipped.

Declaration

Objective-C

@property (nonatomic, readonly) BOOL hasFlippedCoordinates;


                        
                        
                        coordinatesOffset

Gets a coordinate offset in pixels.

Declaration

Objective-C

@property (nonatomic, readonly) CGFloat coordinatesOffset;


                        
                        
                        -translateRange:byPixels:

Translates the min and max of the input range by the specified data value.

Declaration

Objective-C

- (void)translateRange:(nonnull id<ISCIRange>)range byPixels:(CGFloat)pixels;

Parameters

`range`	The range to translate.
`pixels`	The number of pixels to translate by.