, and return a normalized Profile object</p>
<p>bkg_range is the background phase range selected to calculated the mean level
of background, used in method=0.</p>
<dl class="field-list">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>method: int, optional</strong></p>
<blockquote>
<div><p>The normalization method utilized, optional methods are {0, 1}
method = 0 : <span class="math notranslate nohighlight">\(N = (P - P_{min})/(P_{max} - P_{min})\)</span>
if background range are select