class GraphValue/********************************************************************/
{
  float pedestrianPercentage;
  
  /************constructor************************************/
   
  GraphValue (float numberPedestrians, float initialNumberPedestrians
             )
  {
    this.pedestrianPercentage=numberPedestrians/initialNumberPedestrians*100;
  }
  
/**************methods******************************************************************  
  void display(int i)
  float getValue()
*/
 
 void display(int i)
 {
   stroke(255,0,0);
   point(180+i,525-pedestrianPercentage);
 }
 
 float getValue()
 {
   return pedestrianPercentage;
 }
 
 
}