\begin{tikzpicture}
    \drawallelements at (0,0);
    \drawallelements[width=0.7] at (0,-1.5);
    \drawallelements[width=1.3] at (0,-3);
    \node[anchor=east] at (-0.2,0){original};
    \node[anchor=east] at (-0.2,-1.5){\texttt{width=0.7}};
    \node[anchor=east] at (-0.2,-3){\texttt{width=1.3}};
\end{tikzpicture}