re/double-class.html">double</a></span> <span class="parameter-name">startAngle</span> = <span class="default-value">0.0</span>, </span> <span class="parameter" id="sweep-param-endAngle"><span class="type-annotation"><a href="dart-core/double-class.html">double</a></span> <span class="parameter-name">endAngle</span> = <span class="default-value">math.pi * 2</span>, </span> <span class="parameter" id="sweep-param-matrix4"><span class="type-annotation"><a href="dart-typed_data/Float64List-class.html">Float64L