if (start < globalMin || globalMax < end) throw new IllegalArgumentException("Wrong interval definition");
if (start < globalMin) throw new IllegalArgumentException("'" + start + " less than global minimum: '" + globalMin + "'"); if (globalMax < end) throw new IllegalArgumentException("'" + end + " greater than global maximum: '" + globalMax + "'");
	public void setWindow(double start, double end)	{		if (start < globalMin || globalMax < end)			throw new IllegalArgumentException("Wrong interval definition");        verifyInterval(start, end);		windowStart = start;		windowEnd = end;		onWindowChange();	}