<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Is there a way, to fill the area between two non-intersecting 2d-curves with a colour?<div class=""><br class=""></div><div class="">was my question from 9 November. With the help of <a href="mailto:p.muehlmann@gmail.com" class="">p.muehlmann@gmail.com</a>, here is the answer:</div><div class=""><br class=""></div><div class="">“xfpoly”. </div><div class=""><br class=""></div><div class="">In detail, below.</div><div class=""><br class=""></div><div class="">Best greetings</div><div class="">Heinz</div><div class="">_____________________________</div><div class=""><pre style="font-family: Monospaced;" class=""><span style="color: rgb(0, 0, 0);" class="">xx</span><span style="color: rgb(92, 92, 92);" class="">=</span> <span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(188, 143, 143);" class="">100</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">100</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">1500</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(92, 92, 92);" class="">'</span><span style="color: rgb(0, 0, 0);" class="">;</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(188, 143, 143);" class="">100</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">100</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">1500</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(92, 92, 92);" class="">'</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(100, 174, 100); font-style: italic;" class="">// input measurements M(15,4)</span>
<span style="color: rgb(0, 0, 0);" class="">after</span> <span style="color: rgb(92, 92, 92);" class="">=</span> <span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">M</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">3</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span><span style="color: rgb(0, 0, 0);" class="">M</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">4</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">before</span><span style="color: rgb(92, 92, 92);" class="">=</span> <span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">M</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">1</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span><span style="color: rgb(0, 0, 0);" class="">M</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">2</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">xc</span><span style="color: rgb(92, 92, 92);" class="">=</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(188, 143, 143);" class="">25</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">30</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(188, 143, 143);" class="">1645</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(92, 92, 92);" class="">'</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(100, 174, 100); font-style: italic;" class="">// input bounding curves N(30,2)</span>
<span style="color: rgb(0, 0, 0);" class="">polyX</span> <span style="color: rgb(92, 92, 92);" class="">=</span> <span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">xc</span><span style="color: rgb(0, 0, 0);" class="">;</span><span style="color: rgb(0, 0, 0);" class="">flipdim</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">xc</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">1</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">polyY</span> <span style="color: rgb(92, 92, 92);" class="">=</span> <span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">N</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">1</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span><span style="color: rgb(0, 0, 0);" class="">flipdim</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">N</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(255, 170, 0);" class="">:</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">2</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">1</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(50, 185, 185);" class="">xfpoly</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">polyX</span><span style="color: rgb(0, 0, 0);" class="">,</span> <span style="color: rgb(0, 0, 0);" class="">polyY</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">3</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">plot</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">xx</span><span style="color: rgb(0, 0, 0);" class="">,</span> <span style="color: rgb(0, 0, 0);" class="">after</span><span style="color: rgb(0, 0, 0);" class="">,</span> <span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(188, 143, 143);" class="">r</span><span style="color: rgb(188, 143, 143);" class="">.</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">plot</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">xx</span><span style="color: rgb(0, 0, 0);" class="">,</span> <span style="color: rgb(0, 0, 0);" class="">before</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(188, 143, 143);" class="">k</span><span style="color: rgb(188, 143, 143);" class="">.</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">pos</span><span style="color: rgb(92, 92, 92);" class="">=</span><span style="color: rgb(188, 143, 143);" class="">22</span><span style="color: rgb(0, 0, 0);" class="">;</span> <span style="color: rgb(50, 185, 185);" class="">xarrows</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">xc</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">pos</span><span style="color: rgb(74, 85, 219);" class="">)</span> <span style="color: rgb(0, 0, 0);" class="">xc</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">pos</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(74, 85, 219);" class="">[</span><span style="color: rgb(0, 0, 0);" class="">N</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">pos</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">2</span><span style="color: rgb(74, 85, 219);" class="">)</span> <span style="color: rgb(0, 0, 0);" class="">N</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(0, 0, 0);" class="">pos</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">1</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(74, 85, 219);" class="">]</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(50, 185, 185);" class="">xtitle</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(188, 143, 143);" class="">Property as a Function of Temperature</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(188, 143, 143);" class="">temperature (°C)</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(188, 143, 143);" class="">PROPERTY</span><span style="color: rgb(188, 143, 143);" class="">'</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span>
<span style="color: rgb(0, 0, 0);" class="">legend</span><span style="color: rgb(74, 85, 219);" class="">(</span><span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(188, 143, 143);" class="">The effect of the treatment</span><span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(0, 0, 0);" class="">,</span> <span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(188, 143, 143);" class="">measured values after</span><span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(0, 0, 0);" class="">,</span><span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(188, 143, 143);" class="">measured values before</span><span style="color: rgb(188, 143, 143);" class="">"</span><span style="color: rgb(74, 85, 219);" class="">)</span><span style="color: rgb(0, 0, 0);" class="">;</span></pre></div><div class=""></div></body></html>