<div dir="ltr"><div>Hi Rafael</div><div><br></div><div>Thank you. It works. Interesting how the 'set' command alone can do the trick:</div><div><span style="color:rgb(50,185,185)"><br></span></div><div><span style="color:rgb(50,185,185)">set</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">a</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(188,143,143)">rotation_angles</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(74,85,219)">[</span><span style="color:rgb(188,143,143)">180</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">0</span><span style="color:rgb(74,85,219)">]</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span></div><div><br></div><div>Excellent. :-)</div><div><br></div><div>Best regards,</div><div>Claus</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jan 21, 2018 at 12:55 PM, Rafael Guerra <span dir="ltr"><<a href="mailto:jrafaelbguerra@hotmail.com" target="_blank">jrafaelbguerra@hotmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">







<div lang="EN-US" vlink="purple" link="blue">
<div class="m_2064203268206103597WordSection1">
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt">Hi Claus,<u></u><u></u></span></font></p>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt"><u></u> <u></u></span></font></p>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt">For the angles orientation problem in polar plot and correct labelling, here below a simple solution:<u></u><u></u></span></font></p>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt"><u></u> <u></u></span></font></p>
<pre><i><font color="#64ae64" face="Monospaced" size="2"><span style="color:rgb(100,174,100);font-family:"Monospaced",serif;font-size:10pt;font-style:italic">// START OF CODE</span></font></i><font face="Monospaced"><span style="font-family:"Monospaced",serif"><u></u><u></u></span></font></pre><span>
<pre><span class="m_2064203268206103597SpellE"><u><font color="#ae5cb0" face="Monospaced" size="2"><span style="color:rgb(174,92,176);font-family:"Monospaced",serif;font-size:10pt">clf</span></font></u></span><font face="Monospaced"><span style="font-family:"Monospaced",serif"><u></u><u></u></span></font></pre>
<pre><font color="black" face="Monospaced" size="2"><span style="color:black;font-family:"Monospaced",serif;font-size:10pt">t</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">=</span></font> <font color="rosybrown"><span style="color:rosybrown">0</span></font><font color="#ffaa00"><span style="color:rgb(255,170,0)">:</span></font><font color="rosybrown"><span style="color:rosybrown">0.01</span></font><font color="#ffaa00"><span style="color:rgb(255,170,0)">:</span></font><font color="rosybrown"><span style="color:rosybrown">2</span></font><font color="#5c5c5c"><span style="color:rgb(92,92,92)">*</span></font><font color="orchid"><span style="color:orchid">%pi</span></font><font color="black"><span style="color:black">;</span></font><u></u><u></u></span></font></pre>
</span><pre><font color="black" face="Monospaced" size="2"><span style="color:black;font-family:"Monospaced",serif;font-size:10pt">t90</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">=</span></font> <font color="orchid"><span style="color:orchid">%pi</span></font><font color="#5c5c5c"><span style="color:rgb(92,92,92)">/</span></font><font color="rosybrown"><span style="color:rosybrown">2</span></font> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">-</span></font> <font color="black"><span style="color:black">t;</span></font><span>  </span><i><font color="#64ae64"><span style="color:rgb(100,174,100);font-style:italic">//redefine angle-convention consistent with loudspeaker plots</span></font></i><u></u><u></u></span></font></pre>
<pre><font color="black" face="Monospaced" size="2"><span style="color:black;font-family:"Monospaced",serif;font-size:10pt">theta</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">=</span></font> <font color="black"><span style="color:black">t;</span></font><span>   </span><i><font color="#64ae64"><span style="color:rgb(100,174,100);font-style:italic">// keep Scilab angles for theta</span></font></i><u></u><u></u></span></font></pre>
<pre><font color="black" face="Monospaced" size="2"><span style="color:black;font-family:"Monospaced",serif;font-size:10pt">rho</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">=</span></font> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">-</span></font><font color="rosybrown"><span style="color:rosybrown">1</span></font> <font color="#5c5c5c"><span style="color:rgb(92,92,92)">+</span></font> <font color="#32b9b9"><span style="color:rgb(50,185,185)">sin</span></font><font color="#4a55db"><span style="color:rgb(74,85,219)">(</span></font><font color="black"><span style="color:black">t90</span></font><font color="#4a55db"><span style="color:rgb(74,85,219)">)</span></font><font color="black"><span style="color:black">;</span></font><span>  </span><i><font color="#64ae64"><span style="color:rgb(100,174,100);font-style:italic">// use new angle mapping for rho</span></font></i><u></u><u></u></span></font></pre>
<pre><span class="m_2064203268206103597SpellE"><u><font color="#ae5cb0" face="Monospaced" size="2"><span style="color:rgb(174,92,176);font-family:"Monospaced",serif;font-size:10pt">polarplot</span></font></u></span><font color="#4a55db" face="Monospaced"><span style="color:rgb(74,85,219);font-family:"Monospaced",serif">(</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">theta,</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"> <font color="black"><span style="color:black">rho</span></font><font color="#4a55db"><span style="color:rgb(74,85,219)">)</span></font><font color="black"><span style="color:black">;</span></font><u></u><u></u></span></font></pre>
<pre><font color="black" face="Monospaced" size="2"><span style="color:black;font-family:"Monospaced",serif;font-size:10pt">a</span></font><font color="#5c5c5c" face="Monospaced"><span style="color:rgb(92,92,92);font-family:"Monospaced",serif">=</span></font><span class="m_2064203268206103597SpellE"><u><font color="#ae5cb0" face="Monospaced"><span style="color:rgb(174,92,176);font-family:"Monospaced",serif">gca</span></font></u></span><font color="#4a55db" face="Monospaced"><span style="color:rgb(74,85,219);font-family:"Monospaced",serif">()</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">;</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"><u></u><u></u></span></font></pre>
<pre><font color="#32b9b9" face="Monospaced" size="2"><span style="color:rgb(50,185,185);font-family:"Monospaced",serif;font-size:10pt">set</span></font><font color="#4a55db" face="Monospaced"><span style="color:rgb(74,85,219);font-family:"Monospaced",serif">(</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">a,</span></font><font color="rosybrown" face="Monospaced"><span style="color:rosybrown;font-family:"Monospaced",serif">'<span class="m_2064203268206103597SpellE">rotation_angles</span>'</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">,</span></font><font color="#4a55db" face="Monospaced"><span style="color:rgb(74,85,219);font-family:"Monospaced",serif">[</span></font><font color="rosybrown" face="Monospaced"><span style="color:rosybrown;font-family:"Monospaced",serif">180</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">,</span></font><font color="rosybrown" face="Monospaced"><span style="color:rosybrown;font-family:"Monospaced",serif">0</span></font><font color="#4a55db" face="Monospaced"><span style="color:rgb(74,85,219);font-family:"Monospaced",serif"><wbr>])</span></font><font color="black" face="Monospaced"><span style="color:black;font-family:"Monospaced",serif">;</span></font><font face="Monospaced"><span style="font-family:"Monospaced",serif"><span>  </span><i><font color="#64ae64"><span style="color:rgb(100,174,100);font-style:italic">// rotate plot axes</span></font></i><u></u><u></u></span></font></pre>
<pre><i><font color="#64ae64" face="Monospaced" size="2"><span style="color:rgb(100,174,100);font-family:"Monospaced",serif;font-size:10pt;font-style:italic">// END OF CODE</span></font></i><font face="Monospaced"><span style="font-family:"Monospaced",serif"><u></u><u></u></span></font></pre>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt"><u></u> <u></u></span></font></p>
<div>
<div>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt">Regards,<u></u><u></u></span></font></p>
<p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="color:black;font-size:11pt">Rafael<u></u><u></u></span></font></p>
</div>
</div>
</div>
</div>

<br>______________________________<wbr>_________________<br>
users mailing list<br>
<a href="mailto:users@lists.scilab.org">users@lists.scilab.org</a><br>
<a href="http://lists.scilab.org/mailman/listinfo/users" target="_blank" rel="noreferrer">http://lists.scilab.org/<wbr>mailman/listinfo/users</a><br>
<br></blockquote></div><br></div>