coloring = None
for testedColoring in dataviz.Colorings:
	if testedColoring.DisplayName == jsonParam['name']:
		coloring = testedColoring
		break;
if(coloring == None):
    coloring = dataviz.Colorings.AddNew(jsonParam['name'])
if(jsonParam['oneScalePer'] == 'column'):
    coloring.EvaluatePerColumn = True
if(jsonParam['oneScalePer'] == 'trellis'):
    coloring.EvaluatePerTrellis = True
if(jsonParam['applyTo'] == 'text'):
    coloring.SetColorOnText = True
