public static function rgbColorFromRatio($ratio)
{
$color = "";
$hue = ExtraWatchHelper::hueFromRatio($ratio);
$rgb = ExtraWatchHelper::HSV_TO_RGB($hue, 1, 1);
if ($rgb) {
$color = sprintf("#%02x%02x%02x", $rgb['R'], $rgb['G'], $rgb['B']);
return $color;
}
return $color;
}
