<?php

$percent = 16;
$algo = user()->getState('yaamp-algo');

$step = 15*60;
$t = time() - 24*60*60;

$stats = getdbolist('db_hashrate', "time>$t and algo=:algo order by time", array(':algo'=>$algo));
$averages = array();

echo '[[';

for($i = 0; $i < 95-count($stats); $i++)
{
	$d = date('Y-m-d H:i:s', $t);
	echo "[\"$d\",0],";

	$t += $step;
	$averages[] = array($d, 0);
}

foreach($stats as $i=>$n)
{
	$m = $n->rent;
	if($m == null) $m=0;
	if($i) echo ',';

	$d = date('Y-m-d H:i:s', $n->time);
	echo "[\"$d\",$m]";

	$averages[] = array($d, $m);
}

echo '],[';

$average = $averages[0][1];
foreach($averages as $i=>$n)
{
	if($i) echo ',';

	$average = ($average*(100-$percent) + $n[1]*$percent) / 100;
	$m = round($average, 5);

	echo "[\"{$n[0]}\",$m]";
}

echo ']]';