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

ISCIDataDistributionCalculator

@protocol ISCIDataDistributionCalculator <ISCIBaseDataDistributionCalculator>

Defines the protocol to a SCIBaseDataDistributionCalculator.

Append




-onAppendXValues:yValues:appendedCount:acceptUnsortedData:

Called when X and Y Values are appended.

Note

Should update the Data Distribution flags.

Declaration

Objective-C

- (void)onAppendXValues:(nonnull id<ISCIList>)xValues
                yValues:(nonnull id<ISCIList>)yValues
          appendedCount:(NSInteger)appendedCount
     acceptUnsortedData:(BOOL)acceptUnsortedData;

Swift

func onAppendXValues(_ xValues: ISCIList, yValues: ISCIList, appendedCount: Int, acceptUnsortedData: Bool)

Parameters

`xValues`	The X values which were appended.
`yValues`	The Y values which were appended.
`appendedCount`	The amount of points which where appended
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.

Insert




-onInsertXValues:yValues:indexWhereInserted:insertedCount:acceptUnsortedData:

Called when X and Y Values are inserted.

Note

Should update the Data Distribution flags.

Declaration

Objective-C

- (void)onInsertXValues:(nonnull id<ISCIList>)xValues
                yValues:(nonnull id<ISCIList>)yValues
     indexWhereInserted:(NSInteger)indexWhereInserted
          insertedCount:(NSInteger)insertedCount
     acceptUnsortedData:(BOOL)acceptUnsortedData;

Swift

func onInsertXValues(_ xValues: ISCIList, yValues: ISCIList, indexWhereInserted: Int, insertedCount: Int, acceptUnsortedData: Bool)

Parameters

`xValues`	The X values which were inserted.
`yValues`	The Y values which were inserted.
`indexWhereInserted`	The index where new values inserted.
`insertedCount`	The amount of points which where inserted
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.

Update




-onUpdateXValues:yValues:indexWhereUpdate:updatedCount:acceptUnsortedData:

Called when X and Y Values are updated.

Note

Should update the Data Distribution flags.

Declaration

Objective-C

- (void)onUpdateXValues:(nonnull id<ISCIList>)xValues
                yValues:(nonnull id<ISCIList>)yValues
       indexWhereUpdate:(NSInteger)indexWhereUpdate
           updatedCount:(NSInteger)updatedCount
     acceptUnsortedData:(BOOL)acceptUnsortedData;

Swift

func onUpdateXValues(_ xValues: ISCIList, yValues: ISCIList, indexWhereUpdate: Int, updatedCount: Int, acceptUnsortedData: Bool)

Parameters

`xValues`	The X values which were updated.
`yValues`	The Y values which were updated.
`indexWhereUpdate`	The index where points were updated.
`updatedCount`	The amount of points which where updated
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.




-onUpdateXValues:indexWhereUpdate:updatedCount:acceptUnsortedData:

Called when X Values are updated.

Note

Should update the Data Distribution flags.

Declaration

Objective-C

- (void)onUpdateXValues:(nonnull id<ISCIList>)xValues
       indexWhereUpdate:(NSInteger)indexWhereUpdate
           updatedCount:(NSInteger)updatedCount
     acceptUnsortedData:(BOOL)acceptUnsortedData;

Swift

func onUpdateXValues(_ xValues: ISCIList, indexWhereUpdate: Int, updatedCount: Int, acceptUnsortedData: Bool)

Parameters

`xValues`	The X values which were updated.
`indexWhereUpdate`	The index where points were updated.
`updatedCount`	The amount of points which where updated
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.




-onUpdateYValues:indexWhereUpdate:updatedCount:acceptUnsortedData:

Called when Y Values are updated.

Note

Should update the Data Distribution flags.

Declaration

Objective-C

- (void)onUpdateYValues:(nonnull id<ISCIList>)yValues
       indexWhereUpdate:(NSInteger)indexWhereUpdate
           updatedCount:(NSInteger)updatedCount
     acceptUnsortedData:(BOOL)acceptUnsortedData;

Swift

func onUpdateYValues(_ yValues: ISCIList, indexWhereUpdate: Int, updatedCount: Int, acceptUnsortedData: Bool)

Parameters

`yValues`	The Y values which were updated.
`indexWhereUpdate`	The index where points were updated.
`updatedCount`	The amount of points which where updated
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.

Remove

-onRemoveXValues:yValues:acceptUnsortedData:
Called when X and Y Values are removed.

Note
Should update the Data Distribution flags.
Declaration
Objective-C

- (void)onRemoveXValues:(nonnull id<ISCIList>)xValues yValues:(nonnull id<ISCIList>)yValues acceptUnsortedData:(BOOL)acceptUnsortedData;
Swift

func onRemoveXValues(_ xValues: ISCIList, yValues: ISCIList, acceptUnsortedData: Bool)
Parameters

xValues

The X values which were removed.

yValues

The Y values which were removed.

acceptUnsortedData

if set to YES - the series accepts unsorted data.

`xValues`	The X values which were removed.
`yValues`	The Y values which were removed.
`acceptUnsortedData`	if set to YES - the series accepts unsorted data.