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Aside from altering the map image the selection bundle also alters the layer list for the map, it does this to add some virtual layers to the map description that represent the current selection, this way the selection display can be controlled by the user. The virtual layers represent the selection for the current layer, the selection for all layers and the selection for each selectable layer, see Table of Contents for more information.
Altering the selection drawing for a map engine is done by adding a selection tag to the map engine, with the simplest possible configuration disabling selection drawing all together, as follows:
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