e_callback_argument</a> <span>&#45;&gt;</span> unit)</span> <span>&#45;&gt;</span> <a href="index.html#type-d3pie_settings">d3pie_settings</a> <span>&#45;&gt;</span> <a href="index.html#type-d3pie_settings">d3pie_settings</a></code></dt><dt class="spec value" id="val-set_on_mouseout_callback"><a href="#val-set_on_mouseout_callback" class="anchor"></a><code><span class="keyword">val</span> set_on_mouseout_callback : <span>(<a href="index.html#type-d3pie_callback_argument">d3pie_callback_argument</a> <span>&#