package uk.ac.leeds.ccg.cluster;
import uk.ac.leeds.ccg.geotools.*;

public class CaseFilter extends SimpleFilter
{
    // Members
    GeoData gd;

    // Constructors
    public CaseFilter(GeoData g)
    {
	super();
	gd=g;
    }

    // Methods
    public boolean isVisible(int id)
    {
	double v=gd.getValue(id);
	if (v>0.0) return true;
	else return false;
    }
    public Object clone(){
        return new CaseFilter(gd);
    }
}