line.setMarkerEdgeColor(r);
line.setLineColor(r);
line.setMarkerType(r);
line.updatePreferences("default",prefs);
SLAnnotation annot = (SLAnnotation)legendStrings.get(r);
legend.addLegend(annot.getText(),annot,line);
}
//System.out.println("updatePreferences for legend of Residuals");
legend.updatePreferences("default",prefs);