for ($i = 0; $i < $weeks; $i++) {
$period_start = $start + 7 * 24 * 3600 * $i;
$period_end = $start + 7 * 24 * 3600 * ($i + 1);
$stat = calculate_availability($_REQUEST['triggerid'], $period_start, $period_end);
$true[$i] = $stat['true'];
$false[$i] = $stat['false'];
$unknown[$i] = $stat['unknown'];
$count_now[$i] = 1;
//SDI($false[$i]);
}
for ($i = 0; $i <= $sizeY; $i += $sizeY / 10) {
DashedLine($im, $shiftX, $i + $shiftYup, $sizeX + $shiftX, $i + $shiftYup, $gray);
}
$j = 0;
for ($i = 0; $i <= $sizeX; $i += $sizeX / 52) {
DashedLine($im, $i + $shiftX, $shiftYup, $i + $shiftX, $sizeY + $shiftYup, $gray);
$period_start = $start + 7 * 24 * 3600 * $j;
imagestringup($im, 1, $i + $shiftX - 4, $sizeY + $shiftYup + 32, date('d.M', $period_start), $black);
$j++;
}
$maxY = 100;
$tmp = max($true);
if ($tmp > $maxY) {
$maxY = $tmp;
}
$minY = 0;
$maxX = 900;
$minX = 0;
for ($i = 0; $i < $weeks; $i++) {
$x1 = 900 / 52 * $sizeX * ($i - $minX) / ($maxX - $minX);
// imagefilledrectangle($im,$x1+$shiftX,$shiftYup,$x1+$shiftX+8,$sizeY+$shiftYup,imagecolorallocate($im,0,0,0)); // WHITE
function DashedRectangle($image, $x1, $y1, $x2, $y2, $color)
{
DashedLine($image, $x1, $y1, $x1, $y2, $color);
DashedLine($image, $x1, $y2, $x2, $y2, $color);
DashedLine($image, $x2, $y2, $x2, $y1, $color);
DashedLine($image, $x2, $y1, $x1, $y1, $color);
}