Answers for "flow diagram latex"

2

latex flow diagrams

documentclass{article}

usepackage[latin1]{inputenc}
usepackage{tikz}
usetikzlibrary{shapes,arrows}
begin{document}
pagestyle{empty}


% Define block styles
tikzstyle{decision} = [diamond, draw, fill=blue!20, 
    text width=4.5em, text badly centered, node distance=3cm, inner sep=0pt]
tikzstyle{block} = [rectangle, draw, fill=blue!20, 
    text width=5em, text centered, rounded corners, minimum height=4em]
tikzstyle{line} = [draw, -latex']
tikzstyle{cloud} = [draw, ellipse,fill=red!20, node distance=3cm,
    minimum height=2em]
    
begin{tikzpicture}[node distance = 2cm, auto]
    % Place nodes
    node [block] (init) {initialize model};
    node [cloud, left of=init] (expert) {expert};
    node [cloud, right of=init] (system) {system};
    node [block, below of=init] (identify) {identify candidate models};
    node [block, below of=identify] (evaluate) {evaluate candidate models};
    node [block, left of=evaluate, node distance=3cm] (update) {update model};
    node [decision, below of=evaluate] (decide) {is best candidate better?};
    node [block, below of=decide, node distance=3cm] (stop) {stop};
    % Draw edges
    path [line] (init) -- (identify);
    path [line] (identify) -- (evaluate);
    path [line] (evaluate) -- (decide);
    path [line] (decide) -| node [near start] {yes} (update);
    path [line] (update) |- (identify);
    path [line] (decide) -- node {no}(stop);
    path [line,dashed] (expert) -- (init);
    path [line,dashed] (system) -- (init);
    path [line,dashed] (system) |- (evaluate);
end{tikzpicture}


end{document}
Posted by: Guest on December-02-2020

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