diff -r a6322c956773 -r 03635517595c www-thermferm/liveview.php
--- a/www-thermferm/liveview.php	Fri Aug 07 11:29:23 2015 +0200
+++ b/www-thermferm/liveview.php	Sat Aug 15 11:27:54 2015 +0200
@@ -172,7 +172,7 @@
 	$outstr .= '             ]'.PHP_EOL;
 	$outstr .= '            },'.PHP_EOL;
 	$outstr .= '            {'.PHP_EOL;
-	$outstr .= '             type: \'spline\','.PHP_EOL;
+	$outstr .= '             type: "line",'.PHP_EOL;
 	$outstr .= '             valueAxis:'.PHP_EOL;
 	$outstr .= '             {'.PHP_EOL;
 	$outstr .= '               minValue: 0,'.PHP_EOL;