Utilisation du diagramme xyY
<ul><li><a href="//commons.wikimedia.org/wiki/File:CIExy1931.png" title="File:CIExy1931.png">CIExy1931.png</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:PAR&amp;action=edit&amp;redlink=1" class="new" title="User:PAR (page does not exist)">PAR</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Alasjourn" title="User:Alasjourn">Alasjourn</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Alasjourn" title="User talk:Alasjourn"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:CIExy1931.png" title="File:CIExy1931.png">CIExy1931.png</a></li></ul>