\begin{tikzpicture}
    \drawallcurvedelements at (0,0);
    \drawallcurvedelements[radius=0.7] at (0,-1.5);
    \drawallcurvedelements[radius=3] at (0,-3);
    \drawallcurvedelements[width=2, radius=1.46] at (0,-6);
    \drawallcurvedelements[width=2] at (0,-9);
    \node[anchor=east] at (-0.5,0){original};
    \node[anchor=east] at (-0.5,-1.5){\texttt{radius=1}};
    \node[anchor=east] at (-0.5,-3){\texttt{radius=2}};
    \node[anchor=east] at (-0.5,-6){\texttt{width=2, radius=1.46}};
    \node[anchor=east] at (-0.5,-9){\texttt{width=2}};
\end{tikzpicture}