SCILegendDataSource Class Reference


                        
                        
                        dataSet

Gets or sets the list of series info to display in SCIChartLegend.

Declaration

Objective-C

@property (nonatomic, strong) SCIObservableCollection *_Nonnull dataSet;

Swift

var dataSet: SCIObservableCollection<AnyObject> { get set }


                        
                        
                        legendItemXibName

Gets the xib name which is used to register nib for cell with reuse identifier, which later used to dequeue the legend items.

Declaration

Objective-C

@property (nonatomic, readonly, nullable) NSString *legendItemXibName;

Swift

var legendItemXibName: String? { get }


                        
                        
                        bundle

Gets the bundle which is used to load cell nib.

Declaration

Objective-C

@property (nonatomic, readonly, nullable) NSBundle *bundle;

Swift

var bundle: Bundle? { get }


                        
                        
                        legendItemClass

Gets the class which is used to register class for cell with reuse identifier, which later used to dequeue the legend items.

Declaration

Objective-C

@property (nonatomic, readonly, nullable) Class legendItemClass;

Swift

var legendItemClass: AnyClass? { get }


                        
                        
                        -initWithLegend:legendItemXibName:bundle:

Creates a new instance of the SCILegendDataSource class.

Declaration

Objective-C

- (nonnull instancetype)initWithLegend:
                            (nonnull UICollectionView<ISCIChartLegend> *)legend
                     legendItemXibName:(nullable NSString *)legendItemXibName
                                bundle:(nonnull NSBundle *)bundle;

Swift

init(legend: any UICollectionView & ISCIChartLegend, legendItemXibName: String?, bundle: Bundle)

Parameters

`legend`	The `SCIChartLegend` whith which this data source is associated.
`legendItemXibName`	The xib name which is used to register nib for cell with reuse identifier, which later used to dequeue the legend items. Assosiated class of this view must conform to `ISCILegendItem`.


                        
                        
                        -initWithLegend:legendItemClass:

Creates a new instance of the SCILegendDataSource class.

Declaration

Objective-C

- (nonnull instancetype)initWithLegend:
                            (nonnull UICollectionView<ISCIChartLegend> *)legend
                       legendItemClass:(nullable Class)cellClass;

Swift

init(legend: any UICollectionView & ISCIChartLegend, legendItemClass cellClass: AnyClass?)

Parameters

`legend`	The `SCIChartLegend` whith which this data source is associated.
`cellClass`	The class name which is used to register class for cell with reuse identifier, which later used to dequeue the legend items. Assosiated class of this view must conform to `ISCILegendItem`.


                        
                        
                        -registerDataSourceObserver:

Registers observer to listen for changes on this SCILegendDataSource instance.

Declaration

Objective-C

- (void)registerDataSourceObserver:
    (nonnull id<ISCILegendDataSourceObserver>)dataSourceObserver;

Swift

func registerDataSourceObserver(_ dataSourceObserver: any ISCILegendDataSourceObserver)

Parameters


                                    dataSourceObserver

The observer to deregister.


                        
                        
                        -unregisterDataSourceObserver:

Deregisters observer from listening changes on this SCILegendDataSource instance.

Declaration

Objective-C

- (void)unregisterDataSourceObserver:
    (nonnull id<ISCILegendDataSourceObserver>)dataSourceObserver;

Swift

func unregisterDataSourceObserver(_ dataSourceObserver: any ISCILegendDataSourceObserver)

Parameters


                                    dataSourceObserver

The observer to deregister.