PHP class_from_weight示例

示例#1

文件： connotea.php 项目： rdmpage/bioguid

function tag_cloud($obj)
{
    $html = '';
    $levels = 5;
    $thresholds = array();
    for ($i = 0; $i < $levels; $i++) {
        $thresholds[$i] = pow($obj->max_frequency - $obj->min_frequency + 1, (double) $i / (double) $levels);
    }
    $html = '';
    foreach ($obj->tag_list as $key => $row) {
        $font_size = 4 + 8 * class_from_weight($row['freq'] - $obj->min_frequency, $thresholds);
        $html .= '<a style="font-size:' . $font_size . 'px;"';
        $html .= ' href="http://www.connotea.org/tag/' . urlencode($row['term']);
        $html .= '">';
        $html .= $row['term'];
        $html .= '</a> ';
        $html .= "\n";
    }
    return $html;
}

示例#2

文件： bhl_names.php 项目： rdmpage/bioguid

function tag_cloud($obj)
{
    global $config;
    $html = '';
    $levels = 5;
    $thresholds = array();
    for ($i = 0; $i < $levels; $i++) {
        $thresholds[$i] = pow($obj->max_frequency - $obj->min_frequency + 1, (double) $i / (double) $levels);
    }
    $html = '';
    foreach ($obj->names as $name) {
        $font_size = 8 + 3 * class_from_weight($name['count'] - $obj->min_frequency, $thresholds);
        $html .= '<a style="font-size:' . $font_size . 'px;"';
        //		$html .=  ' ' . 'href="' . $config['web_root'] . 'name/' . $name['NameBankID'];
        $html .= ' ' . 'href="' . $config['web_root'] . 'name/' . $name['namestring'];
        $html .= '">';
        $html .= $name['namestring'];
        $html .= '</a> ';
        $html .= "\n";
    }
    return $html;
}