<function>
 <description>Разворотная линия Ишимоку</description>
 <description_en>Ichimoku conversion line</description_en>
 <code>function Tenkan(x, period)
{
   max = High.at(0);
   min = Low.at(0);
   for (i = 0; i &lt; period; i++)
   {
      if (High.at(i) > max)
         max = High.at(i);
      if (Low.at(i) &lt; min)
         min = Low.at(i);
   }
   x.setAt(0, (max+min)/2);
   return x.at(0);
}</code>
</function>
