ple axis rotations<span name="spananglei"> (radians)</span>
<br />
<span class="dl"><select id="euler" onchange="update(4)">
<option value="XYZ" selected>XYZ</option>
<option value="XZY">XZY</option>
<option value="YXZ">YXZ</option>
<option value="YZX">YZX</option>
<option value="ZXY">ZXY</option>
<option value="ZYX">ZYX</option>
</select></span>
<span class="dl2">x</span><input type="number" pattern="\d+(\.\d*)?" id="e0" value="0" oninput="update(4)"/>
<span class="dl2">y</span><input type="number" pattern