<h3 align='left'>Medicine requirement prediction for 6 months based on previous consumptions</h3>
<center>
<?php

$tbl = 'medicines';
$fyear = date("Y") - 1;
$fyear = date("Y");

echo "<div align='right'>Date: ".date("d-m-Y")."
<table border='1' width='100%'>
<tr><th rowspan='2'>Sr</th><th rowspan='2'>Medicine Name<br>(with specification)</th>
<th colspan='12'>Monthly Quantity Used in the Year $fyear</th>
<th rowspan='2'>Total<br>Used</th><th rowspan='2'>Average<br>/Month</th>
<th rowspan='2'>Predicted<br>Qty (+5%)</th><th rowspan='2'>Indent<br>Qty</th></tr>
<tr>";

foreach ($months as $mnth) {
	echo "<th>$mnth</th>";
}

echo "</tr>";

$no = 12; $sl = 0;
$rs = mysql_query("select med_id,med_name from $tbl order by med_name");
while ($o = mysql_fetch_object($rs)) {
	$sl++;
	$mid = $o->med_id;
	echo "<tr><td>$sl</td><td>$o->med_name</td>";

	$tot = 0; $j = 0; $avg = 0;
	for ($i=1; $i <= $no; $i++) {
		$sr = mysql_query("select sum(qty) as iq from medications where med_id=$mid and concat(year(dis_datetime),'-',month(dis_datetime))='$fyear-$i' group by med_id");
		echo '<td>';
		if (mysql_num_rows($sr)) {
			$j++;
			$q = mysql_fetch_object($sr);
			$iqty = $q->iq;
			$tot += $iqty;
			$avg = ceil($tot/$j);
			echo $iqty;
		} else {
			echo '';
		}
		echo '</td>';
	}
	//projected qty for 6 months plus 5% extra
	$pqty = $avg * 6;
	$pqty += round(($pqty * 5 / 100));

	echo "<td>$tot</td><td>$avg</td><td>$pqty</td><td>&nbsp;</td></tr>";

}

for ($i = $sl+1; $i<$sl+15; $i++) {	
	echo "<tr><td>$i</td><td></td><td colspan='15'></td><td>&nbsp;</td></tr>";
}
	
?>
</table>
<br>
<pre>.............................                                                                                                              ..................................
Pharmacist/Nurse                                                                                                              CMO, IIIT Allahabad</pre>
</center>