/section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>Other charts</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/3.9.1/samples/other-charts/bubble.html" class="sidebar-link">Bubble</a></li><li><a href="/docs/3.9.1/samples/other-charts/combo-bar-line.html" class="sidebar-link">Combo bar/line</a></li><li><a href="/docs/3.9.1/samples/other-charts/doughnut.html" aria-current="page" class="active s