pan class="op">=</span> <span class="fl">0.5</span>,</span>
<span>  alpha_line <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  size_line <span class="op">=</span> <span class="fl">0.5</span>,</span>
<span>  title <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  title_wrap <span class="op">=</span> <span class="fl">80</span>,</span>
<span>  subtitle <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  subtitle_wrap <span class="op">=</span> <span cl