TikzTest2 2026-02-14 00:27:54 2026-02-14 00:27:54 Topic Changes for correction #65 ('test correction'). Just testing corrections so no changes, tikz still does not work with normal latex2html but does for make4ht % this is the default PhysicsLibrary preamble. as your knowledge % of TeX increases, you will probably want to edit this, but % it should be fine as is for beginners. % almost certainly you want these \usepackage{amssymb} \usepackage{amsmath} \usepackage{amsfonts} % used for TeXing text within eps files %\usepackage{psfrag} % need this for including graphics (\includegraphics) %\usepackage{graphicx} % for neatly defining theorems and propositions %\usepackage{amsthm} % making logically defined graphics %\usepackage{xypic} % there are many more packages, add them here as you need them \usepackage{tikz} % define commands here Hello TikZ! \begin{tikzpicture} % Draws a thick blue circle with a 1cm radius \draw[blue, thick] (0,0) circle (1cm); % Draws a red line from (0,0) to (2,2) \draw[red, ->] (0,0) -- (2,2); \end{tikzpicture}