SingleAnnotation-class.RdClass for a Single Annotation
The SingleAnnotation-class is used for storing data for a single annotation and provides
methods for drawing annotation graphics.
The SingleAnnotation-class provides following methods:
SingleAnnotation: constructor method
draw,SingleAnnotation-method: draw the single annotation.
The SingleAnnotation-class is always used internally. The public HeatmapAnnotation-class
contains a list of SingleAnnotation-class objects and is used to add annotation graphics on heatmaps.
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