% Author: Dr. Henning Paul, DO9PHB
% Year: 2021
\begin{tikzpicture}
    \begin{axis}[%
        /pgf/number format/1000 sep={ },
        /pgf/number format/use comma,        
        axis lines=middle,
        axis line style={-Triangle},
		every axis x label/.style={at={(ticklabel* cs:1.02)},anchor=west,},
		every axis y label/.style={at={(ticklabel* cs:1.02)},anchor=south,},
        ytick style={draw=none},
		ymajorgrids=false,
		yticklabel=\empty,
        xticklabels={$\frac{1}{\mathrm{T}}$,$\frac{2}{\mathrm{T}}$,$\frac{3}{\mathrm{T}}$,$\frac{4}{\mathrm{T}}$,$\frac{5}{\mathrm{T}}$,$\frac{6}{\mathrm{T}}$,$\frac{7}{\mathrm{T}}$},
		xtick={1,2,3,4,5,6,7},
        xmin=-0.5,
        xmax=8,
        ymin=-0.5,
        ymax=1.7,
        xmajorgrids=false,
        xlabel style={at={(ticklabel* cs:1)},anchor=north east},
        ylabel style={at={(ticklabel* cs:1)},anchor=south east, rotate=90},
        ylabel={Amplitude},
        xlabel={$f$},
        width=\linewidth*\getDarcImageFactor,
        height=2.5cm,
        scale only axis,
    ]
    \addplot+[ycomb,no markers,black,line width=2pt]  plot coordinates {(1,1) (3,1/3) (5,1/5) (7,1/7)}; 
\end{axis}
\end{tikzpicture}