This class was created to support the Graphing framework. VisualWorks lets you choose your type of graphs during development but we added a pull down menu so that you can select all of these options at run-time from the graph being viewed. Instance Variables
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#('spline' 'aClass'), #('barOverlap' 'aClass'), #('dLabel' 'aClass'),
#('explode' 'aClass'), #('marker' 'aClass'), #('location' 'aClass'),
#('position' 'aClass'), #('options' 'aClass'), #('line' 'aClass'),
#('barWidth' 'aClass')