Represents an annotation layer for FlexChart and FinancialChart.
The AnnotationLayer contains a collection of various annotation elements: texts,
lines, images, rectangles etc.
To use the AnnotationLayer, create annotations and push them to the layer's
Initializes a new instance of the AnnotationLayer class.
A chart to which the AnnotationLayer is attached.
Gets the collection of annotation elements in the AnnotationLayer.
Gets an annotation element by name in the AnnotationLayer.
The annotation's name.
Gets the annotation elements by name in the AnnotationLayer.
The annotations' name.