Non-Graphviz Diagrams
This page shows diagrams being used in a regular page.
Failed to generate image: Could not find the 'pdflatex' executable in PATH; add it to the PATH or specify its location using the 'pdflatex' document attribute \usepackage{tkz-euclide} \usepackage{etoolbox} \usepackage{MnSymbol} % \usetkzobj{all} \usetikzlibrary{angles,patterns,calc} \usepackage[most]{tcolorbox} \usepackage{pgfplots} \pgfplotsset{compat=1.7} ~~~~ \begin{tikzpicture} \tikzset{>=stealth} % draw axises and labels. We store a single coordinate to have the % direction of the x axis \draw[->] (-4,0) -- ++(8,0) coordinate (X) node[below] {$x$}; \draw[->] (0,-4) -- ++(0,8) node[left] {$y$}; \newcommand\CircleRadius{3cm} \draw (0,0) circle (\CircleRadius); % special method of noting the position of a point \coordinate (P) at (-495:\CircleRadius); \draw[thick] (0,0) coordinate (O) % store origin node[] {} % label -- node[below left, pos=1] {$P(-\frac{\sqrt{2}}{2}, -\frac{\sqrt{2}}{2})$} % some labels node[below right, midway] {$r$} (P) -- node[midway,left] {$y$} (P |- O) coordinate (Px) % projection onto horizontal line through % O, saved for later -- node[midway, below] {$x$} cycle % closed path % pic trick is from the angles library, requires the three points of % the marked angle to be named pic [] {angle=X--O--P}; \draw[->,red] (5mm, 0mm) arc (0:-495:5mm) node[midway,xshift=-4mm,yshift=3.5mm] {$-495^\circ$}; % right angle marker \draw ($(Px)+(0.3, 0)$) -- ++(0, -0.3) -- ++(-0.3,0); \end{tikzpicture}
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