public function _ratio($part = 0, $percent = false)
{
$whole = $this->_value;
if (!DevNumber::isValid($part)) {
$part = 0;
}
if (!DevNumber::isValid($whole)) {
$whole = 1;
}
$ratio = $part * 100 / $whole;
return $ratio * ($percent ? 100 : 1);
}
static function barGraph($data, $height = '', $width = '', $max = '', $is_percent = '')
{
$output = '';
if (DevArray::isAssoc($data)) {
if ($max == '') {
$max = DevArray::max($data);
}
$output .= '<table width = "' . ($width > 0 ? $width : 200) . '" height = "' . ($height > 0 ? $height : 100) . '">';
$output .= "\n";
foreach ($data as $a => $b) {
$output .= '<tr>';
$output .= "<td>{$a}</td>" . ($hori ? '<tr>' : '<td>');
$output .= '<td width="80%" class="dev_bar"><table width="100%" cellpadding="0" cellspacing="0" border="1" bgcolor="#ffffff"><tr><td width="' . DevNumber::ratio($b, $max, false) . '%" height="5" bgcolor="#c0c0c0"></td><td></td></tr></table></td>';
$output .= "<td>" . ($is_percent ? DevNumber::ratio($b, $max, $is_percent) : $b) . "</td>";
$output .= "</tr>";
}
$output .= "\n";
$output .= '</table>';
}
return $output;
}
public function _percentage($part = 0, $percent = false)
{
$whole = $this->_data;
if (!DevNumber::isValid($part)) {
$part = 0;
}
if (!DevNumber::isValid($whole)) {
$whole = 1;
}
$ratio = $whole / ($part * 100);
return $ratio * ($percent ? 100 : 1);
}