sf-depth-4 sf-no-children"><a href="../customizing-plots/Chapter6_plotuv.png/view.html" class="sf-depth-4">PLOTUV example</a></li></ul></li><li id="menu-1396-1" class="active-trail middle odd sf-item-9 sf-depth-3 sf-total-children-11 sf-parent-children-0 sf-single-children-11 menuparent"><a href="../handing-string-data-symbols.html" class="sf-depth-3 menuparent">7. Handing String Data Symbols</a><ul><li id="menu-1274-1" class="first odd sf-item-1 sf-depth-4 sf-no-children"><a href="STRING-VARIABLES.html" cl