jade_dfd.tex

% Data flow diagram
% Template adapted from http://www.texample.net/tikz/examples/data-flow-diagram/ by David Fokkema
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows,shapes}

% Custom, should be provided in the same directory.
\usepackage{datastore}

% Disable page number for better SVG.
\pagenumbering{gobble}

\begin{document}
\begin{tikzpicture}[
  font=\sffamily,
  every matrix/.style={ampersand replacement=\&,column sep=1cm,row sep=1cm},
  interface/.style={draw,thick,regular polygon,regular polygon sides=4,inner sep=0},
  process/.style={draw,thick,rounded corners,inner sep=.3 cm},
  datastore/.style={draw,thick,shape=datastore,inner sep=.3cm},
  to/.style={->,>=stealth',shorten >=1pt,semithick,font=\sffamily\footnotesize},
  become/.style={->,>=stealth',shorten >=1pt,semithick,font=\sffamily\footnotesize,dashed},
  every node/.style={scale=0.9,align=center}]

  % Position the nodes using a matrix layout.
  \matrix{
        \& \& \node[interface] (researcher) {Researcher}; \\
    \node[interface] (reviewer) {Reviewer};
        \& \& \node[process] (posit) {Posit artifacts \\ for review}; \\
      \& \node[process] (review) {Review UI};
        \& \node[datastore] (artifacts) {Artifacts \\ needing review}; \\
      \& \node[process] (judge) {Make judgments};
        \& \node[datastore] (scores) {ORES scores \\ on artifacts};
          \& \node[process] (analyze) {Analyze \\ judgments}; \\
      \& \node[datastore] (judgments) {Judgments};
          \& \& \node[process] (suppression) {Suppress \\ judgments}; \\
      \& \node[process] (get) {Read scores \\ and judgments};
          \& \& \node[interface] (admin) {Admin}; \\
      \& \node[interface] (customer) {Customer}; \\
  };

  \node [below=2cm, right=-2cm, align=flush center] at (customer)
  {\Large Judgment and Dialog Engine (JADE) \\ \normalsize logical data flow diagram};

  % Draw and label arrows between nodes.
  \draw[to] (researcher) -- node[midway,left] {curated artifacts} (posit);
  \draw[to] (reviewer) to[bend left=25] node[near end,right] {submit \\ judgment} (review);
  \draw[to] (review) to[bend left=25] node[near start,below] {rendered \\ judgments} (reviewer);
  \draw[to] (reviewer) -- node[midway,above] {targeted \\ artifacts} (posit);
  \draw[to] (review) -- node[midway,left] {new judgment} (judge);
  \draw[to] (posit) -- node[midway,left] {artifacts} (artifacts);
  \draw[to] (artifacts) -- node[midway,above] {artifacts} (review);
  \draw[to] (scores) -- node[near start,right] {context} (review);
  \draw[to] (judge) -- node[midway, left] {new judgments} (judgments);
  \draw[to] (scores) -- node[midway,above] {scores} (analyze);
  \draw[to] (scores) to[bend left=15] node[near end, right] {scores} (get);
  \draw[to] (judgments) to[bend right=15] node[very near end, right] {query results} (analyze);
  \draw[to] (judgments) -- node[midway, right] {judgments} (get);
  \draw[to] (get) -- node[midway, right] {rendered \\ judgments} (customer);
  \draw[to] (analyze) to[bend right=25] node[near end,right] {analysis} (researcher);
  \draw[to] (researcher) to[bend left=10] node[midway, left] {query, \\ code} (analyze);
  \draw[become] (customer) to[bend left=25] node[very near start,left] {begin \\ review} (reviewer);
  \draw[to] (suppression) -- node[near start,below] {delete \\ judgment} (judgments);
  \draw[to] (admin) -- node[midway, right] {action} (suppression);
  \draw[become] (customer) to[bend right=25] node[near start,below] {report \\ abuse} (admin);
  \draw[become] (reviewer) to[bend left=25] node[near end,below] {feedback} (researcher);
\end{tikzpicture}
\end{document}