diff -r dbb74e0b8067 -r 8adaeecd9dc8 www/js/log_fermentation.js
--- a/www/js/log_fermentation.js	Sun Jan 06 23:30:53 2019 +0100
+++ b/www/js/log_fermentation.js	Mon Jan 07 12:46:27 2019 +0100
@@ -89,7 +89,7 @@
 		 colorScheme: 'scheme01',
 		 seriesGroups: [
 		 	{
-				type: "line",
+				type: "spline",
 				valueAxis: {
 					minValue: 0,
 					maxValue: 100,