title: Line styles on gnuplot 4.4
body: <p>Well, I'm trying to plot this graphic:</p>
  
  <pre><code>gnuplot&gt; plot exp(-x) t 'MB' w l lw 3, (exp(x)-1)**(-1) w l lw 3 t 'BE', (exp(x)+1)**(-1) w l lw 3 t 'FD'
  </code></pre>
  
  <p>and exporting with</p>
  
  <pre><code>set terminal latex
  </code></pre>
  
  <p>How, or what, I have to do to the graphics be plotted in different lines styles, as dotted and dashed?</p>