lass="op">=</span> <span class="st">"y"</span>, direction <span class="op">=</span> <span class="fl">1</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">axisSet2D</span> <span class="op">&lt;-</span> <span class="fu">new</span><span class="op">(</span><span class="st">"AxisSet2D"</span>, i <span class="op">=</span> <span class="va">axis1</span>, j <span class="op">=</span> <span class="va">axis2</span>, ndim <span class="op">=</span> <span class="fl">2L</span><span clas