\newlength{\GRheight}
	\newlength{\GRwidth}
	
	% desired width of the graphic
	\setlength{\GRwidth}{0.5\textwidth}
	% calculate height:
        % first intermediate step
        % axis width: GRwidth - (llx+urx) 
	\setlength{\GRheight}%
		{\GRwidth-7ex-\baselineskip-2pt-2ex}
        % sec. intermediate step
        % scale with data range ration        
	% factor 0.7692 = (yMax-yMin)/(xMax-xMin)
                \setlength{\GRheight}{0.7692\GRheight}
        % third intermediate step
        % add padding values to axis height to obtain total height.
	\begin{NumericDataPlot}%
		{\GRwidth}{\GRheight+2\baselineskip+1ex+2pt+0.5em}
		
		\setxAxis{xMin=-1.1, xMax=1.5, Dx=0.5, xO=0}
		\setyAxis{yMin=-1, yMax=1, Dy=0.5, yO=0}
		
		\plotxAxis{$Real\left(G\left(I\omega\right)\right)$}
		\plotyAxis{$Imag\left(G\left(I\omega\right)\right)$}
				
		\listplot[style=StdLineStyA]{\DataNyquistNeg}
		\listplot[style=StdLineStyA]{\DataNyquistPos}
		
		% Pfeile
		\listplot%
			[style=StdLineStyA, arrows=->, linestyle=none]{\DataNyquistArrowPos}
		\listplot%
			[style=StdLineStyA, arrows=<-, linestyle=none]{\DataNyquistArrowNeg}
		
		% Beschriftung
% 		1.00000 -0.00000
% 		0.80000 0.40000
% 		0.00000 0.00000
		\NDPput[x=1.0, y=0.0]{\pnode{Pa1}}
		\NDPput[x=0.8, y=-0.4]{\pnode{Pa2}}
		\NDPput[x=0.0, y=0.0]{\pnode{Pa3}}
		\NDPput[x=1.1, y=0.1, RefPoint=l]%
			{\Rnode{Pb1}{
			\psframebox[fillstyle=solid,fillcolor=white,linestyle=none]{%
			$\omega=0$}}}
		\ncline{-}{Pb1}{Pa1}
		\NDPput[x=0.9, y=-0.6, RefPoint=l]%
			{\Rnode{Pb2}{
			\psframebox[fillstyle=solid,fillcolor=white,linestyle=none]{%
			$\omega=0.5$}}}
		\ncline{-}{Pb2}{Pa2}
		\NDPput[x=-0.1, y=-0.15, RefPoint=r]%
			{\Rnode{Pb3}{
			\psframebox[fillstyle=solid,fillcolor=white,linestyle=none]{%
			$\omega=\infty$}}}
		\ncline{-}{Pb3}{Pa3}
		\NDPput[x=-0.1, y=0.15, RefPoint=r]%
			{\Rnode{Pc3}{
			\psframebox[fillstyle=solid,fillcolor=white,linestyle=none]{%
			$\omega=-\infty$}}}
		\ncline{-}{Pc3}{Pa3}
		
		% Pfeil
		\ncline{->}{Pa3}{Pa2}
		
		% Marker
		\listplot[style=StdLineStyC, plotstyle=dots]{\DataNyquistMarkPos}
		\listplot[style=StdLineStyC, plotstyle=dots, dotstyle=x, dotsize=10pt]{-1 0}
		
	\end{NumericDataPlot}

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