<?php
session_start ();
$myImage = imagecreate(330, $max);
$myGray = imagecolorallocate($myImage, 204, 204, 204);
$myRed = imagecolorallocate($myImage, 200, 40, 40);
$myBlue = imagecolorallocate($myImage, 20, 240, 20);
$old_x = 0;
$old_y = 0;
$x = 0;
$y = 0;
for ($y = 0; $y < $max; $y+=30)
imageline ($myImage, 0, $y, 330, $y, $myBlue);
for ($i = 0; $i < 10; $i++) {
$x += 30;
$y = $count [$i];
imageline ($myImage, $x, 0, $x, $max, $myBlue);
imageline ($myImage, $old_x, $max - $old_y, $x, $max-$y, $myRed);
imageline ($myImage, $old_x, $max - $old_y-1, $x, $max-$y-1, $myRed);
imageline ($myImage, $old_x, $max - $old_y-2, $x, $max-$y-2, $myRed);
$old_x = $x;
$old_y = $y;
}
ob_start();
imagepng($myImage);
printf('<img src="data:image/png;base64,%s"/>',
base64_encode(ob_get_clean()));
?>