QList<int> invers_x, invers_y;
	invers_x = rang_map_x.values();
//	invers_y = rang_map_y.values();
	
	QVector<int> rang_x(5, 9), rang_y(timeseries.y.size());
//	for (int i=0; i<timeseries.x.size(); ++i)
	for (int i=0; i<5; ++i)
	{ 
		rang_x.insert( invers_x.at(i), i );
//		rang_y.append( invers_y.at( invers_y.at(i) ) );
	}

	//testweise ausgeben lassen
	QFile writeFile("blah.txt");
	writeFile.open(QIODevice::WriteOnly | QIODevice::Text);
	QTextStream out(&writeFile);
	out << "orig\tT-Index\tInvers\tRang" << endl;
	for (int i=0; i<5; ++i)
	{
		out << timeseries.x.at(i) << "\t" << i << "\t" << invers_x.at(i)  << "\t" << rang_x.at(i) << endl;
	}
	writeFile.close();