Samples of live-function Line chart type

The source code of the data.php script:

<? echo "<?xml version='1.0' encoding='UTF-8' standalone='yes'?>" ?>

<Project>
  <Data>

<? 
  $count=10;
  $min = date("i")+floor(date("s")/6);
?>

    <ColCount>3</ColCount> 
    <RowCount><? echo $count+1; ?></RowCount>
    <Item0><?   for ($i=1; $i<=$count; $i++){
  $val = "min$i";
   echo "|$val";
}
 ?></Item0>
    <Item1>HELLO<?   for ($i=1; $i<=$count; $i++){
  $val = 10 + 15*sin(($min+$i)*50)*((($min+$i)/7)-floor(($min+$i)/7));
   echo "|$val";
}
 ?></Item1>
    <Item2>HELLO<?   for ($i=1; $i<=$count; $i++){
  $val = -10 + 15*cos(($min+$i)*50)*((($min+$i)/7)-floor(($min+$i)/7));
   echo "|$val";
}
 ?></Item2> 

  </Data>
</Project>

The output result of the data.php script:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<Project>
  <Data>
    <ColCount>3</ColCount>
    <RowCount>11</RowCount>
    <Item0>|min1|min2|min3|min4|min5|min6|min7|min8|min9|min10</Item0>
    <Item1>HELLO|12.05|14.28|16.23|17.48|17.66|16.51|10|10.00|8.87|6.74</Item1>
    <Item2>HELLO|-10.60|-10.09|-8.45|-5.82|-2.51|1.08|-10|-7.85|-5.86|-4.45</Item2>
  </Data>
</Project>