def compute(self):
        sg = self.force_get_input_list('ColorMap2')
        self.display(QCM2ViewWidget, (sg))
Return a list of all the styles used by all the elements joined
dataset/ETHPy150Open VisTrails/VisTrails/contrib/SCIRun/cm2viewcell.py/CM2ViewCell.compute--crossover with--dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/survey_DataMatrix.joinedElementStyles