public void updateConsumption(CPopulation pop){
childrenConsumption.previsions.popVariation.text = ViewHelp.numberWithSign (pop.childrenVariation ());
adultsConsumption.previsions.popVariation.text = ViewHelp.numberWithSign (pop.adultsVariation ());
oldsConsumption.previsions.popVariation.text = ViewHelp.numberWithSign (pop.oldsVariation ());
childrenConsumption.updateInfos (pop.children);
adultsConsumption.updateInfos (pop.adults);
oldsConsumption.updateInfos (pop.olds);
}
