public function __construct($datay, $datax = false)
{
parent::__construct($datay, $datax);
// Calculate line coordinates as the average of the error limits
$n = count($datay);
for ($i = 0; $i < $n; $i += 2) {
$ly[] = ($datay[$i] + $datay[$i + 1]) / 2;
}
$this->line = new LinePlot($ly, $datax);
}
public function __construct($datay, $datax = false)
{
$ly = array();
$ey = array();
$n = count($datay);
if ($n % 3 != 0) {
Util\JpGraphError::RaiseL(4002);
//('Error in input data to LineErrorPlot. Number of data points must be a multiple of 3');
}
for ($i = 0; $i < $n; $i += 3) {
$ly[] = $datay[$i];
$ey[] = $datay[$i] + $datay[$i + 1];
$ey[] = $datay[$i] + $datay[$i + 2];
}
parent::__construct($ey, $datax);
$this->line = new LinePlot($ly, $datax);
}
