public function PHPExcel_Linear_Best_Fit::getEquation in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php \PHPExcel_Linear_Best_Fit::getEquation()

* Return the Equation of the best-fit line * *

Parameters

int $dp Number of places of decimal precision to display: * @return string *

Overrides PHPExcel_Best_Fit::getEquation

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php, line 78

Class

PHPExcel_Linear_Best_Fit

PHPExcel_Linear_Best_Fit

Code

public function getEquation($dp = 0) {
  $slope = $this
    ->getSlope($dp);
  $intersect = $this
    ->getIntersect($dp);
  return 'Y = ' . $intersect . ' + ' . $slope . ' * X';
}