the
tikzpicture
environment seems to fail to center sometimes. The following is such an example.
Code: Select all
Code, edit and compile here:
\documentclass{article}\usepackage{tikz}\usetikzlibrary{arrows,calc,positioning,shadows,shapes}\begin{document}\begin{figure}[!htb]\centering\begin{tikzpicture}\draw[help lines] (-6.0,-6.0) grid (6.0,6.0);\node[align=center, fill=red!20, rounded corners=14pt, minimum height=2cm, minimum width=4cm] (chbox) at (0,0) {A};\node[align=center, fill=red!20, rounded corners=14pt, minimum height=2cm, minimum width=4cm] (meshbox) at (-6.0,0) {B};\node[align=center, fill=red!20, rounded corners=14pt, minimum height=2cm, minimum width=4cm] (imagebox) at (6.0,0) {C};\end{tikzpicture}\caption{Figure caption}\label{fig:dummy}\end{figure}\end{document}