for (String name : ob.getVariableNames()) {
DefaultXYSeries s = new DefaultXYSeries(name);
List<Pair<? extends Number, ? extends Number>> variableData =
ob.getVariableData(name);
for (Pair<? extends Number, ? extends Number> data : variableData) {
s.addValuePair(data.getFirstValue(), data.getSecondValue());
}
model.addSeries(s);
}
} finally {
model.finishedUpdating();