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php如何根据词频生成tag云(附代码)

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Release: 2018-10-24 17:43:28
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本文实例讲述了php实现根据词频生成tag云的方法。分享给大家供大家参考。具体如下:

这里给定一段文本,分析文本的词频分布,生成tag云

 $count )
 {
 $size = $minFontSize + ( $count - $minimumCount )
 * ( $maxFontSize - $minFontSize ) / $spread;
 $cloudTags[] = ''
 . htmlspecialchars( stripslashes( $tag ) ) . '';
 }
 return join( "\n", $cloudTags ) . "\n";
} 
?>Tag Cloud Demo*/" _ue_custom_node_="true">Sample Tag Cloud
Copy after login

希望本文所述对大家的php程序设计有所帮助。

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