Core Plot (iOS and tvOS)
Cocoa plotting framework for macOS, iOS, and tvOS
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Positions a content layer relative to some anchor point in a plot space. More...
#import <CPTPlotSpaceAnnotation.h>
Public Instance Methods | |
Initialization | |
(nonnull instancetype) | - initWithPlotSpace:anchorPlotPoint: |
Initializes a newly allocated CPTPlotSpaceAnnotation object. More... | |
(nullable instancetype) | - initWithCoder: |
Returns an object initialized from data in a given unarchiver. More... | |
Public Instance Methods inherited from CPTAnnotation | |
(nonnull instancetype) | - init |
Initializes a newly allocated CPTAnnotation object. More... | |
(void) | - positionContentLayer |
Positions the content layer relative to its reference anchor. More... | |
Public Instance Methods inherited from NSObject | |
(Class) | - classForCoder |
(id) | - copy |
(void) | - dealloc |
(void) | - finalize |
(id) | - init |
(id) | - mutableCopy |
Public Instance Methods inherited from <NSObject> | |
(NSString *) | - description |
(NSUInteger) | - hash |
(BOOL) | - isEqual: |
Public Instance Methods inherited from <NSCoding> | |
(id) | - initWithCoder: |
(void) | - encodeWithCoder: |
Properties | |
CPTNumberArray * | anchorPlotPoint |
An array of NSDecimalNumber objects giving the anchor plot coordinates. More... | |
CPTPlotSpace * | plotSpace |
The plot space which the anchor is defined in. More... | |
Properties inherited from CPTAnnotation | |
CPTLayer * | contentLayer |
The annotation content. More... | |
CPTAnnotationHostLayer * | annotationHostLayer |
The host layer for the annotation content. More... | |
CGPoint | contentAnchorPoint |
The anchor point for the content layer. More... | |
CGPoint | displacement |
The displacement from the layer anchor point. More... | |
CGFloat | rotation |
The rotation of the label in radians. More... | |
Additional Inherited Members | |
Public Class Methods inherited from NSObject | |
(id) | + alloc |
(Class) | + class |
(void) | + initialize |
(void) | + load |
(id) | + new |
Public Class Methods inherited from <NSSecureCoding> | |
(BOOL) | + supportsSecureCoding: |
Positions a content layer relative to some anchor point in a plot space.
Plot space annotations are positioned relative to a plot space. This allows the annotation content layer to move with the plot when the plot space changes. This is useful for applications such as labels attached to specific data points on a plot.
- (nullable instancetype) initWithCoder: | (nonnull NSCoder *) | coder |
Returns an object initialized from data in a given unarchiver.
coder | An unarchiver object. |
Reimplemented from CPTAnnotation.
- (nonnull instancetype) initWithPlotSpace: | (nonnull CPTPlotSpace *) | newPlotSpace | |
anchorPlotPoint: | (nullable CPTNumberArray *) | newPlotPoint | |
Initializes a newly allocated CPTPlotSpaceAnnotation object.
This is the designated initializer. The initialized layer will be anchored to a point in plot coordinates.
newPlotSpace | The plot space which the anchor is defined in. Must be non-nil. |
newPlotPoint | An array of NSDecimalNumber objects giving the anchor plot coordinates. |
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readwritenonatomiccopy |
An array of NSDecimalNumber objects giving the anchor plot coordinates.
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readnonatomicassign |
The plot space which the anchor is defined in.