8;&#30340;&#22270;&#20687;</span>
figure;
plot(r,<span class="string">'r*'</span>);
title(<span class="string">'r&#24402;&#19968;&#21270;&#21518;&#30340;&#22270;&#20687;'</span>,<span class="string">'FontSize'</span>,12);
grid <span class="string">on</span>;
<span class="comment">% &#23545;R&#36827;&#34892;&#36716;&#32622;,&#20197;&#31526;&#21512;libsvm&#24037;&#20855;&#31665;&#30340;&#25968;&#25454;&#26684;&#24335;&#35201;&#27714;</span>
r = r';
snapnow;

<span class="comment">% &#36873;&#25321;&#22238;&#2