public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; final DataSeries other = (DataSeries) obj; if (variable == null) { if (other.variable != null) return false; } else if (!variable.equals(other.variable)) return false; return true; }
public String formatForDisplay() { return variable.getLabel(); }