package jalview.datamodel;

import java.awt.Color;

public interface ContactListI
{

  int getColumnWidth();

  int getContactHeight();

  Color getColorForScore(int column);

  /**
   * return colour representing contacts from i through to j for this site
   * 
   * @param from_column
   * @param to_column
   * @return
   */
  Color getColorForRange(int from_column, int to_column);
  
  /**
   * get a value representing contact at column for this site
   * 
   * @param column
   * @return
   */
  double getContactAt(int column);

}