package org.jcodec.common;

public class IntIntHistogram extends IntIntMap {
  private int maxBin = -1;
  
  public int max() {
    return this.maxBin;
  }
  
  public void increment(int bin) {
    int count = get(bin);
    count = (count == Integer.MIN_VALUE) ? 1 : (1 + count);
    put(bin, count);
    if (this.maxBin == -1)
      this.maxBin = bin; 
    int maxCount = get(this.maxBin);
    if (count > maxCount) {
      this.maxBin = bin;
      maxCount = count;
    } 
  }
}