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<?phpinclude("plotChart.php");
 $f = [];
 for ($i = 0;$i < 40;$i++)
 {
 $A = 10;
 $B = 400000;
 $f[u][$i][0] = $A*$i;
 $f[u][$i][1] = $B * sin($A*$i * 3.1415 / 180.0);
 }
 echo "<h1>Usage 2</h1>";
 $plotchart = new PlotChart();
 $plotchart->fitGraph($f);
 $plotchart->plotGraph($f);
 $plotchart->viewImage();
 
 ?>
 
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