e_view</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>,
  <span class='kw'>focus_layer</span> <span class='kw'>=</span> <span class='fl'>FALSE</span>,
  <span class='kw'>transitions</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>brush_radius</span> <span class='kw'>=</span> <span class='kw'>NULL</span>
)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col c