From ebdd42356446de079da185fe22675f197de0bf38 Mon Sep 17 00:00:00 2001
From: Pat Thoyts <Patrick.Thoyts@renishaw.com>
Date: Fri, 13 May 2016 10:27:34 +0100
Subject: [PATCH] Avoid plotting invalid temperature sensor values.

---
 static/sensor-hub.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/static/sensor-hub.html b/static/sensor-hub.html
index 6174906..1aa39fa 100644
--- a/static/sensor-hub.html
+++ b/static/sensor-hub.html
@@ -112,7 +112,10 @@ function on_draw_graph(data) {
     $.each(data.result, function(i,item) {
         var t = item.timestamp*1000;
         $.each(item.sensors, function(n, sensor) {
-            plotdata[n].data.push([t,sensor.value]);
+            var v = sensor.value;
+            if (v < -100)
+                v = plotdata[n].data[plotdata[n].data.length - 1];
+            plotdata[n].data.push([t,v]);
         });
     });
     $('#status').html('');
-- 
2.23.0