lifetime” post=77427Questo nuovo schema mi sembra … migliore!
`
% ——– eucl3.tex (Set.12)———–
% Esempio minimale del pacchetto tikz
%————————————
\documentclass{minimal}
\usepackage{tikz}\begin{document}
\pagestyle{empty}\begin{tikzpicture}[set style={{help lines}+=[dashed]}]
\draw[style=help lines] (0,0) grid +(12,12);
\draw (4,11) grid +(1,1);
\draw (6,10) grid +(1,1);
\draw (4,10) grid +(1,1);
%—–
\draw (4,9) grid +(1,1);
\draw (6,9) grid +(1,1);
%—–
\draw (6,8) grid +(1,1);
\draw (4,8) grid +(1,1);
%
\draw (4,7) grid +(1,1);
\draw (6,7) grid +(1,1);
%
\draw (6,6) grid +(1,1);
\draw (4,6) grid +(1,1);
%
\draw (4,5) grid +(1,1);
\draw (6,5) grid +(1,1);
%
\draw (6,4) grid +(1,1);
\draw (4,4) grid +(1,1);
%
\draw (4,3) grid +(1,1);
\draw (6,3) grid +(1,1);%——————————————————
% red1
\draw [red,very thick,->] (5,11.2) — (6,10.8);
\draw [red,thick, ->] (5.25,10.5) — (5,10.5);
\draw [red,thick, ->] (6,10.5) — (5.75,10.5);
\draw (5.5,10.5) circle (0.2);
\draw [red,thick, ->] (4.5,10.2) — (4.5,9.8);
% blue1
\draw [blue,very thick,->] (6,10.2) — (5,9.8);
\draw [blue,thick,->] (5.75,9.5) — (6,9.5);
\draw [blue,thick,->] (5,9.5) — (5.25,9.5);
\draw (5.5,9.5) circle (0.2);
\draw [blue,thick, ->] (6.5,9.2) — (6.5,8.8);
%—————–
% red2
\draw [red,very thick,->] (5,9.2) — (6,8.8);
\draw [red,thick, ->] (5.25,8.5) — (5,8.5);
\draw [red,thick, ->] (6,8.5) — (5.75,8.5);
\draw (5.5,8.5) circle (0.2);
\draw [red,thick, ->] (4.5,8.2) — (4.5,7.8);
% blue2
\draw [blue,very thick,->] (6,8.2) — (5,7.8);
\draw [blue,thick,->] (5.75,7.5) — (6,7.5);
\draw [blue,thick,->] (5,7.5) — (5.25,7.5);
\draw (5.5,7.5) circle (0.2);
\draw [blue,thick, ->] (6.5,7.2) — (6.5,6.8);
%—————–
% red3
\draw [red,very thick,->] (5,7.2) — (6,6.8);
\draw [red,thick, ->] (5.25,6.5) — (5,6.5);
\draw [red,thick, ->] (6,6.5) — (5.75,6.5);
\draw (5.5,6.5) circle (0.2);
\draw [red,thick, ->] (4.5,6.2) — (4.5,5.8);% ——– Fill numbers ———–
\node at (4.5,11.5) {2993};
\node at (6.5,10.5) {1095};
\node at (5.5,10.5) {2};
\node at (4.5,10.5) {2190};
%—
\node at (6.5,9.5) {803};
\node at (5.5,9.5) {1};
\node at (4.5,9.5) {803};
%—
\node at (6.5,8.5) {292};
\node at (5.5,8.5) {2};
\node at (4.5,8.5) {584};
%
\node at (4.5,7.5) {219};
\node at (5.5,7.5) {1};
\node at (6.5,7.5) {219};
%—
\node at (6.5,6.5) {73};
\node at (5.5,6.5) {3};
\node at (4.5,6.5) {219};
%
\node at (4.5,5.5) {0};\end{tikzpicture}
\end{document}
`@ ciandra. Quel riferimento l’ho preso dal big-manual di Tantau. Non ricordo la pagina, ma appena la trovo ne posto il numero.
Ciao
Till Tantau: The TikZ and PGF manual, pagina 81 (su 405), Edizione June 2007
😮 Accipicchia… direi che è un po’ datato. 🙂 L’ultima versione, aprile 2012, ha 905 pagine ❗
Infatti nel tuo codice anche la sintassi [tt]\draw(6,6) grid +(1,1);[/tt] per disegnare un semplice rettangolo mi sembrava strana (interessante, ma strana). Con la stessa filosofia di base, io avrei usato [tt]\draw(6,6) rectangle ++(1,1);[/tt].
Ciao
Claudio