public void computeXAxis(){
  xStops.numStops=visibleXRange;
  if (xStops.stops.length < visibleXRange) {
    xStops.stops=new float[visibleXRange];
  }
  int value=(int)Math.ceil(viewportRect.left);
  for (int i=0; i < visibleXRange; i++, value+=xInterval) {
    xStops.stops[i]=value;
  }
}

public void computeXAxis ( ) { xStops . numStops = visibleXRange ; if ( xStops . stops . length < visibleXRange ) { xStops . stops = new float [ visibleXRange ] ; } int value = ( int ) Math . ceil ( viewportRect . left ) ; for ( int i = 0 ; i < visibleXRange ; i ++ , value += xInterval ) { xStops . stops [ i ] = value ; } }
compute stops for x axis
