From: gregor herrmann <gregor@toastfreeware.priv.at>
Date: Mon, 4 Jun 2018 17:45:15 +0000 (+0200)
Subject: add prototype for data loading function in zoom change
X-Git-Url: https://git.toastfreeware.priv.at/chrisu/seepark.git/commitdiff_plain/93e38c518b76d229d1dad791c3c73b1de7528464

add prototype for data loading function in zoom change
---

diff --git a/web/static/seepark_web.js b/web/static/seepark_web.js
index ca30ac1..eedcb44 100644
--- a/web/static/seepark_web.js
+++ b/web/static/seepark_web.js
@@ -42,7 +42,22 @@ var chart = c3.generate({
 		}
 	},
 	zoom: {
-		enabled: true
+		enabled: true,
+		onzoomend: function (domain) {
+			// UNIX epoch
+			var start = domain[0].getTime()/1000;
+			var end   = domain[1].getTime()/1000;
+			var duration = end- start;
+			// duration is now the diff of the "viewport in seconds"
+			// and now we could try and load more/less data
+			// this works but doesn't make sense :)
+			/*
+			chart.load({
+				url: '/data/7',
+				mimeType: 'json'
+			});
+			*/
+		}
 	},
 	tooltip: {
 		format: {