private $opsFileAdressAndName;

private $plot_path;

private $plotName;

private $URL;

public function __construct(&$fileWorkerReff) {

// include 'fileWorker.php';

// $fileWorkerObj = new fileWorker();

// $path = $fileWorkerReff->getOutputAdress();

$plot_URL = $fileWorkerReff->getURL();

$this->URL = $plot_URL;

$this->opsFileAdressAndName = $fileWorkerReff->getOutputAdress() . "cmd.txt";

$this->plot_path = $fileWorkerReff->getOutputAdress();

$this->plotName = $fileWorkerReff->plotNameGenerator();

}// end constructor

/**

*

* @return string: Not needed jsut here for testing

* This writes the data file needed to execute GNUPlot

*/

public function testingDefults($xyTable) {

require(site_get_config_main());

$outAdress = $this->plot_path;

$plotPath = $this->slashReplace($outAdress . $this->plotName);

$xyTable = $this->slashReplace($xyTable);

$f = fopen($this->opsFileAdressAndName, "w");

fwrite($f, "set terminal png" . "\r\n");

fwrite($f, 'set xlabel "Time Integrations (sec)"' . "\r\n" );

fwrite($f, 'set ylabel "Allan Variance (Sigma^2(T))"' . "\r\n" );

fwrite($f, 'set title "Stability Plot"' . "\r\n" );

fwrite($f, 'set logscale' . "\r\n" );

fwrite($f, "set output '" . $plotPath . "'\r\n");

fwrite($f, 'set datafile separator ";"' . "\r\n" );

fwrite($f, 'set arrow from 0.05,5e-7 to 100,5e-7 nohead linestyle 1 ' . "\r\n" );

fwrite($f, 'set xrange [1e-2:1e3]' . "\r\n");

fwrite($f, "set format y '%.1e'" . "\r\n" );

fwrite($f, "set format y '%.1g'" . "\r\n" );

fwrite($f, "set format x '%.1e'" . "\r\n" );

fwrite($f, "set format x '%.1g'" . "\r\n" );

fwrite($f, "set object 1 rect from 300,4e-6 to 302,4e-6 lw 5" . "\r\n");

fwrite($f, "plot '". $xyTable ."' using 1:2 title 'AVAR' with linespoints" . "\r\n");

fclose($f);

$img = $this->slashReplace($this->URL . $this->plotName);

echo "<br>";

echo $img . "<br>";

$x = $this->slashReplace($this->opsFileAdressAndName);

echo $x . "<br>";

system("$GNUPLOT $x");

echo "<img src = '$img'><br>";

}

private function slashReplace($string) {

return str_replace("\\" , "/" , $string);

}