documentclass{article}

usepackage{tikz}
usepackage{pgfplots}

begin{document}
begin{tikzpicture}
  begin{axis}
    addplot coordinates{(10, 20)(90, 80)(170, -50)(290, 12)(350, 20)(5, -40)};
  end{axis}
end{tikzpicture}
end{document}