/**
* Return the employment domain z-values for the selected city and its average
* @param string $cityName name of the selected city
* @return array $cityValues it contains the z-values and a z-values average
*/
public function employmentDomain($cityName)
{
if (isset($cityName)) {
if (strcmp($cityName, '') != 0) {
$employmnet = new EmploymentController();
//Get the z-value for gross domestic product (GDP)
$cityEmployment = $employmnet->cityEmployment();
//Get the z-value for Gross value added (GVA)
$citySalary = $employmnet->citySalary();
$cityEmploymentInfo = array("Número de vínculos empregatícios" => $cityEmployment[$cityName], "Remuneração média" => $citySalary[$cityName]);
$cityEmploymentValues = CityProfileController::mergeAverage($cityEmploymentInfo);
return $cityEmploymentValues;
}
}
return 0;
}
/**
* It will calculate the average of the z-values for Economy
* @return return the average of z-values by key field sortZvaluesof each city
*/
public function employmentKeyField()
{
$employmnet = new EmploymentController();
//Get the z-value for gross domestic product (GDP)
$cityEmployment = $employmnet->cityEmployment();
//Get the z-value for Gross value added (GVA)
$citySalary = $employmnet->citySalary();
//sum z-values
$sumZvalues = array_map(array($this, "sumCityValues"), $cityEmployment, $citySalary);
//Divide the sum of z-values to obtain the z-values average of each city
$zValuesAvg = array_map(array($this, "divideKeyFields"), $sumZvalues, array_fill(0, count($sumZvalues), 2));
//combine the array keys(cities'name) with the average of z-values gotten
$zValuesAvg = array_combine(array_keys($citySalary), array_values($zValuesAvg));
return $zValuesAvg;
}