title: Charting widget for GTK or Qt
body: <p>Is there a widget for GTK or Qt that would allow me to draw stock charts like this?</p>
  
  <p><a href="http://smartquant.com/openquant/openquant_chart.jpg" rel="noreferrer">http://smartquant.com/openquant/openquant_chart.jpg</a><br>
  (copy&amp;paste the URL due to hotlinking restriction)</p>
  
  <p>Thanks, Joel</p>