dev data datetime x-axis display fixed

app/app/templates/public/dev-data-t.html

@@ -111,7 +111,7 @@
 		var data_{{ k }} = google.visualization.arrayToDataTable([
 			['Time', '{{ k }}'],
 			{% for d in data|reverse %}
-			['{{ d[1] }}', {{ d[2][k] }}],
+			[new Date({{ d[0] }}*1000), {{ d[2][k] }}],
 			{% endfor %}
 		]);
 
@@ -119,7 +119,7 @@
 			title: '{{ devname}} > {{ k }}',
           		curveType: 'function',
 			hAxis: { 
-				format: 'dd/MM/yy hh:mm:ss'
+				format: 'dd/MM/yy hh:mm:ss',
 			},
 			vAxis: {
 				format: 'decimal',