ss="fu">hexcols</span><span class="op">(</span><span class="va">c1</span><span class="op">)</span>, las <span class="op">=</span> <span class="fl">1</span><span class="op">)</span></span></span>
<span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>convex combination of colors in polar coordinates (polarLUV) may not be appropriate</span>
<span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>convex combination of colors in polar co