ns.html" class="sidebar-link">DoughnutControllerChartOptions</a></li><li><a href="/docs/3.9.1/api/interfaces/DoughnutControllerDatasetOptions.html" class="sidebar-link">DoughnutControllerDatasetOptions</a></li><li><a href="/docs/3.9.1/api/interfaces/DoughnutMetaExtensions.html" class="sidebar-link">DoughnutMetaExtensions</a></li><li><a href="/docs/3.9.1/api/interfaces/Element.html" class="sidebar-link">Element</a></li><li><a href="/docs/3.9.1/api/interfaces/ElementOptionsByType.html" class="sidebar-link">El