--- a/displayHeatmap.php
+++ b/displayHeatmap.php
@@ -1,96 +1,96 @@
-<?php
-
-include('lib/common.inc.php');
-
-$year = 2006;
-$ZeroX = 112.5;
-$MaxX = 157;
-$ZeroY = -9;
-$MaxY = -45;
-
-$XRange = $MaxX - $ZeroX;
-$YRange = abs($MaxY) - abs($ZeroY);
-$xdivs = 250;
-$xdivlength = $XRange / $xdivs;
-$ydivs = 250;
-$ydivheight = $YRange / $ydivs;
-
-$borderLeft = 100;
-$borderTop = 35;
-$width = 497;
-$height = 457;
-//echo "http://dev.openstreetmap.org/~pafciu17/?module=map&bbox=".$ZeroX.",".$ZeroY.",".$MaxX.",".$MaxY."&width=".$width."&height=".$height;
-//$handle = ImageCreate ($width, $height) or die ("Cannot Create image");
-$handle = imagecreatefrompng('images/australia.png');
-$white = imagecolorallocate($handle, 0, 0, 0);
-imagecolortransparent($handle, $white);
-
-$query = 'SELECT "supplierPostcode", sum("value") as value, max(lat) as lat, max(lon) as lon FROM contractnotice inner join postcodes on "supplierPostcode" = postcode::text where "childCN" is null AND "supplierCountry" = \'Australia\' GROUP BY "supplierPostcode"';
-$query = $conn->prepare($query);
-$query->execute();
-databaseError($conn->errorInfo());
-
-
-$left = "FFFF50";
-$right = "EF0050";
-$leftR = hexdec(substr($left, 0, 2));
-$leftG = hexdec(substr($left, 2, 2));
-$leftB = hexdec(substr($left, 4, 2));
-$rightR = hexdec(substr($right, 0, 2));
-$rightG = hexdec(substr($right, 2, 2));
-$rightB = hexdec(substr($right, 4, 2));
-for ($i = 0; $i < 250; $i++) {
-    $colorset[$i] = imagecolorallocatealpha($handle, $leftR + ($i * (($rightR - $leftR) / 250)), $leftG + ($i * (($rightG - $leftG) / 250)), $leftB + ($i * (($rightB - $leftB) / 250)), 117 - ($i / 250) * 40);
-}
-
-foreach ($query->fetchAll() as $row) {
-    $xpage = round((($XRange - ($MaxX - $row['lon'])) / $xdivlength));
-    if ($row['lat'] < -40.25)
-        $row['lat']-= 0.75;
-    $ypage = round(($YRange - (abs($MaxY) - abs($row['lat']))) / $ydivheight);
-    @$pagevalues[$xpage][$ypage] += $row['value'];
-    //echo $ypage." ".$xpage."<br>";
-}
-
-$max = 0;
-$min = 0;
-for ($i = 0; $i < $xdivs; $i++) {
-    for ($j = 0; $j < $ydivs; $j++) {
-        if (@$pagevalues[$i][$j]) {
-            if (@$pagevalues[$i][$j] > $max)
-                $max = @$pagevalues[$i][$j];
-            if ($min == 0 || @$pagevalues[$i][$j] < $min)
-                $min = @$pagevalues[$i][$j];
-        } else {
-            @$pagevalues[$i][$j] = ((@$pagevalues[$i][$j] + (@$pagevalues[$i + 1][$j] + @$pagevalues[$i][$j + 1]
-                    + @$pagevalues[$i - 1][$j] + @$pagevalues[$i][$j - 1]) / 4) / 2) - 9;
-            @$pagevalues[$i - 1][$j] = ((@$pagevalues[$i - 1][$j] + (@$pagevalues[$i][$j] + @$pagevalues[$i - 1][$j + 1]
-                    + @$pagevalues[$i - 2][$j] + @$pagevalues[$i - 1][$j - 1]) / 4) / 2) - 9;
-            @$pagevalues[$i][$j - 1] = ((@$pagevalues[$i][$j - 1] + (@$pagevalues[$i + 1][$j - 1] + @$pagevalues[$i][$j]
-                    + @$pagevalues[$i - 1][$j - 1] + @$pagevalues[$i][$j - 2]) / 4) / 2) - 9;
-        }
-    }
-}
-//echo $max." ".$min;
-//echo "<table width='100%'>";
-for ($i = 0; $i < $xdivs; $i++) {
-//   echo "<tr>";
-    for ($j = 0; $j < $ydivs; $j++) {
-//   echo ("<td>". log10(@$pagevalues[$i][$j])/log10($max) ."</td>");
-        if ((@$pagevalues[$i][$j]) > $min) {
-            $x = $i * ($width / $xdivs);
-            $x1 = $borderLeft + $x - ($width / $xdivs);
-            $x2 = $borderLeft + $x + ($width / $xdivs);
-            $y = $j * ($height / $ydivs);
-            $y1 = $borderTop + $y - ($height / $ydivs);
-            $y2 = $borderTop + $y + ($height / $ydivs);
-            imagefilledrectangle($handle, $x1, $y1, $x2, $y2, $colorset[(int) ((log10(@$pagevalues[$i][$j]) / log10($max)) * 249)]);
-        }
-    }
-//echo "</tr>";
-}
-//echo "</table>"
-
-header("Content-type: image/png");
-ImagePng($handle);
+<?php
+
+include('lib/common.inc.php');
+
+$year = 2006;
+$ZeroX = 112.5;
+$MaxX = 157;
+$ZeroY = -9;
+$MaxY = -45;
+
+$XRange = $MaxX - $ZeroX;
+$YRange = abs($MaxY) - abs($ZeroY);
+$xdivs = 250;
+$xdivlength = $XRange / $xdivs;
+$ydivs = 250;
+$ydivheight = $YRange / $ydivs;
+
+$borderLeft = 100;
+$borderTop = 35;
+$width = 497;
+$height = 457;
+//echo "http://dev.openstreetmap.org/~pafciu17/?module=map&bbox=".$ZeroX.",".$ZeroY.",".$MaxX.",".$MaxY."&width=".$width."&height=".$height;
+//$handle = ImageCreate ($width, $height) or die ("Cannot Create image");
+$handle = imagecreatefrompng('images/australia.png');
+$white = imagecolorallocate($handle, 0, 0, 0);
+imagecolortransparent($handle, $white);
+
+$query = 'SELECT "supplierPostcode", sum("value") as value, max(lat) as lat, max(lon) as lon FROM contractnotice inner join postcodes on "supplierPostcode" = postcode::text where "childCN" is null AND "supplierCountry" = \'Australia\' GROUP BY "supplierPostcode"';
+$query = $conn->prepare($query);
+$query->execute();
+databaseError($conn->errorInfo());
+
+
+$left = "FFFF50";
+$right = "EF0050";
+$leftR = hexdec(substr($left, 0, 2));
+$leftG = hexdec(substr($left, 2, 2));
+$leftB = hexdec(substr($left, 4, 2));
+$rightR = hexdec(substr($right, 0, 2));
+$rightG = hexdec(substr($right, 2, 2));
+$rightB = hexdec(substr($right, 4, 2));
+for ($i = 0; $i < 250; $i++) {
+    $colorset[$i] = imagecolorallocatealpha($handle, $leftR + ($i * (($rightR - $leftR) / 250)), $leftG + ($i * (($rightG - $leftG) / 250)), $leftB + ($i * (($rightB - $leftB) / 250)), 117 - ($i / 250) * 40);
+}
+
+foreach ($query->fetchAll() as $row) {
+    $xpage = round((($XRange - ($MaxX - $row['lon'])) / $xdivlength));
+    if ($row['lat'] < -40.25)
+        $row['lat']-= 0.75;
+    $ypage = round(($YRange - (abs($MaxY) - abs($row['lat']))) / $ydivheight);
+    @$pagevalues[$xpage][$ypage] += $row['value'];
+    //echo $ypage." ".$xpage."<br>";
+}
+
+$max = 0;
+$min = 0;
+for ($i = 0; $i < $xdivs; $i++) {
+    for ($j = 0; $j < $ydivs; $j++) {
+        if (@$pagevalues[$i][$j]) {
+            if (@$pagevalues[$i][$j] > $max)
+                $max = @$pagevalues[$i][$j];
+            if ($min == 0 || @$pagevalues[$i][$j] < $min)
+                $min = @$pagevalues[$i][$j];
+        } else {
+            @$pagevalues[$i][$j] = ((@$pagevalues[$i][$j] + (@$pagevalues[$i + 1][$j] + @$pagevalues[$i][$j + 1]
+                    + @$pagevalues[$i - 1][$j] + @$pagevalues[$i][$j - 1]) / 4) / 2) - 9;
+            @$pagevalues[$i - 1][$j] = ((@$pagevalues[$i - 1][$j] + (@$pagevalues[$i][$j] + @$pagevalues[$i - 1][$j + 1]
+                    + @$pagevalues[$i - 2][$j] + @$pagevalues[$i - 1][$j - 1]) / 4) / 2) - 9;
+            @$pagevalues[$i][$j - 1] = ((@$pagevalues[$i][$j - 1] + (@$pagevalues[$i + 1][$j - 1] + @$pagevalues[$i][$j]
+                    + @$pagevalues[$i - 1][$j - 1] + @$pagevalues[$i][$j - 2]) / 4) / 2) - 9;
+        }
+    }
+}
+//echo $max." ".$min;
+//echo "<table width='100%'>";
+for ($i = 0; $i < $xdivs; $i++) {
+//   echo "<tr>";
+    for ($j = 0; $j < $ydivs; $j++) {
+//   echo ("<td>". log10(@$pagevalues[$i][$j])/log10($max) ."</td>");
+        if ((@$pagevalues[$i][$j]) > $min) {
+            $x = $i * ($width / $xdivs);
+            $x1 = $borderLeft + $x - ($width / $xdivs);
+            $x2 = $borderLeft + $x + ($width / $xdivs);
+            $y = $j * ($height / $ydivs);
+            $y1 = $borderTop + $y - ($height / $ydivs);
+            $y2 = $borderTop + $y + ($height / $ydivs);
+            imagefilledrectangle($handle, $x1, $y1, $x2, $y2, $colorset[(int) ((log10(@$pagevalues[$i][$j]) / log10($max)) * 249)]);
+        }
+    }
+//echo "</tr>";
+}
+//echo "</table>"
+
+header("Content-type: image/png");
+ImagePng($handle);
 ?>