`\begin{tikzpicture}[font=\small]
\begin{axis} [width=0.56\textwidth,
axis lines=middle,
xmin=-3,xmax=3,ymin=-5,ymax=5,
enlargelimits,
xtick={-1.732,1.732},
xticklabels={$-\sqrt{3}$,$\sqrt{3}$},
ytick={},
xlabel=$x$,
ylabel=$y$]
\draw [blue,thick,dashed] (axis cs:1.732,-6) — (axis cs:1.732,6);
\draw [blue,thick,dashed] (axis cs:-1.732,-6) — (axis cs:-1.732,6);
\draw (axis cs:1.732,0) [blue,fill=blue,very thick] circle (2.0pt);
\draw (axis cs:-1.732,0) [blue,fill=blue,very thick] circle (2.0pt);
\draw (axis cs:0,0) [blue,fill=blue,very thick] circle (2.0pt);
\end{axis}
\end{tikzpicture}`
Come faccio a eliminare del tutto le etichette sull’asse y? 🙁
Ho visto empiricamente che impostando
`ytick={0}`
funziona. Va bene così?