Visual Grid plugins
SelectableGridPlugin
The plug-in is responsible for possibility of visual selection of one string (multipleSelection: false) or several strings (multipleSelection: true).
In the second case you can select several strings at once (and delete if EditableGridPlugin connected)
GridViewPlugin
The plug-in is responsible for presence of visual effects (highlighting) for elements that use in SummaryGridPlugin:
cells
lines
columns
Color of effects
You can edit color of different highlighting in special css file
Range of colours
Segmentbox tablegrid use range of colours from Mac OS "Nambers"(iWork).