/**
* Calculate average stride length
* @return int [cm]
*/
public function average()
{
if (empty($this->Strides)) {
return 0;
}
$Series = new TimeSeries($this->Strides, $this->Trackdata->time());
$Series->calculateStatistic();
return round($Series->mean());
}
/**
* Calculate average Vertical Ratio
* @return int [%o]
*/
public function average()
{
if (empty($this->VerticalRatio)) {
return 0;
}
if (!$this->Trackdata->has(Trackdata\Entity::TIME)) {
return round(array_sum($this->VerticalRatio) / $this->Trackdata->num());
}
$Series = new TimeSeries($this->VerticalRatio, $this->Trackdata->time());
$Series->calculateStatistic();
return round($Series->mean());
}
/**
* Construct time series for trackdata object
* @param \Runalyze\Model\Trackdata\Object $trackdata
* @param enum $indexKey
* @param enum[] $sumDifferencesKeys
* @param enum[] $avgValuesKeys
* @throws \InvalidArgumentException
*/
public function __construct(Trackdata\Object $trackdata, $indexKey, $sumDifferencesKeys = array(), $avgValuesKeys = array())
{
$this->Trackdata = $trackdata;
$this->IndexKey = $indexKey;
$this->SumDifferencesKeys = $sumDifferencesKeys;
$this->AvgValuesKeys = $avgValuesKeys;
foreach (array_merge($sumDifferencesKeys, $avgValuesKeys) as $key) {
if (!$trackdata->has($key)) {
$trackdata->set($key, array_fill(0, $trackdata->num(), 0));
}
}
parent::__construct($trackdata->get($indexKey), $trackdata->get(Trackdata\Object::TIME));
$this->collectData();
}
/**
* Calculate by heart rate distribution
* @param \Runalyze\Calculation\Distribution\TimeSeries $distribution
* @return int
*/
public function calculateByHeartrate(TimeSeries $distribution)
{
$this->Value = 0;
foreach ($distribution->histogram() as $hr => $seconds) {
$this->Value += $this->pointsFor($hr / self::$HRmax, $seconds);
}
$this->Value = round($this->Value);
return $this->Value;
}
