Introduction
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In display context an actor is a graphical term for a visualization unit. A complex display is created by a set of actors. In Geocap the basic principle is that a display command creates one or several actors.
Visualizations are called actors
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Change the color table on a seabed surface
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Sticky Surface
Geocap has a concept where any surface can be set to be sticky. When a surface is sticky, data like points, lines or images may be displayed onto that surface. This is mainly done by re-sampling lines and displaying them a little bit above the sticky surface. When a surface is activated (or set) as a sticky surface, it is copied to workspace under the name sticky_surface. If this dataset is removed from workspace, there is no sticky surface anymore.
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