Figure 4From: Designing a collaborative visual analytics system to support users’ continuous analytical processes Annotation examples in (A) iPCA and (B) iPCA-CE. Text-annotation (red arrows) contains data inputted using either a desktop keyboard (iPCA) or a virtual keyboard (iPCA-CE). Drawing-annotation (blue arrows) allows users to directly annotate onto the display using a drawing tool controlled by a mouse (iPCA) or finger touches (iPCA-CE).Back to article page