Liverpool” post=99269
Mancano le indicazioni (i numeri!) sopra le barre.
Aggiungi l’opzione [tt]nodes near coords[/tt].
Ho provato, ma i numeri in cima alle barre non vengono aggiunti. 🙂
`\begin{tikzpicture}[font=\small]
\begin{axis}[ybar,ymin=0,ymax=7,%enlargelimits,
height=6.5cm,
ymajorgrids=true,
xlabel={Altezza in cm},
ylabel={Numero di alunni},
symbolic x coords={$158$,$160$,$165$,$168$,$174$,$176$,$184$},
xtick=data,nodes near coords,
% nodes near coords align={vertical},
nodes near coords,
xtick pos=left]
\addplot [fill=cyan,draw=black] coordinates{
($158$,1) ($160$,2) ($165$,6) ($168$,3) ($174$,4) ($176$,3) ($184$,1)};
\end{axis}
\end{tikzpicture}`