import java.util.*;

public class Model{

	private int xPos; // This class calculates the graph bars' horizontal positions 
	private float barlength; // This class calculates the length of the bars

	Model(){
		xPos = 1;
		barlength = 0;
	}

	public int getxPos() {
		return xPos;
	}

	public void setxPos(int xPos) {
		this.xPos = xPos;
	}

	public float getBarlength() {
		return barlength;
	}

	public void setBarlength(float barlength) {
		barlength = mapRange(barlength, 0, 1023, 0, 300);
		this.barlength = barlength;		
	}

	public float mapRange( float s,int i, int j, int k, int l){
		return (k + ((s - i)*(l - k))/(j - i));
	}

}