added block time bar chart

app.js

@@ -103,7 +103,7 @@ client.on('connection', function(spark) {
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'jade');
-//app.use(favicon(__dirname + '/public/favicon.ico'));
+app.use(favicon(path.join(__dirname, '/public/images/favicon.png')));
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: false }));
 app.use(express.static(path.join(__dirname, 'public')));

public/css/style.css

@@ -34,6 +34,10 @@ body {
 	color: #aaa !important;
 }
 
+.big-info.chart {
+	padding-left: 15px;
+}
+
 .big-info span.big-details {
 	display: block;
 	font-weight: 200;
@@ -42,6 +46,32 @@ body {
 	letter-spacing: -4px;
 }
 
+.big-info.chart span.big-details {
+	padding-top: 15px;
+}
+
+.jqstooltip {
+
+}
+
+.jqsfield {
+	position: relative;
+	padding: 5px 0;
+	width: 40px;
+	left: -20px;
+	word-wrap: wrap;
+	text-align: center;
+}
+
+.jqsfield .tooltip-arrow {
+	position: absolute;
+	bottom: 0;
+	left: 50%;
+	margin-left: -5px;
+	border-width: 5px 5px 0;
+	border-top-color: #fff;
+}
+
 table i {
 	-webkit-font-smoothing: subpixel-antialiased;
 	-moz-font-smoothing: subpixel-antialiased;

public/js/controllers.js

@@ -15,6 +15,8 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 	$scope.upTimeTotal = 0;
 	$scope.avgBlockTime = 0;
 
+	$scope.lastBlocksTime = [];
+
 	$scope.nodes = [];
 	$scope.map = [];
 
@@ -135,6 +137,12 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 				return total + node.stats.uptime;
 			}, 0) / $scope.nodes.length;
 
+			$scope.lastBlocksTime = _.max($scope.nodes, function(node) {
+				return parseInt(node.stats.block.number);
+			}).stats.blockTimes;
+
+			jQuery('.spark-blocktimes').sparkline($scope.lastBlocksTime, {type: 'bar', tooltipSuffix: 's'});
+
 			$scope.map = _.map($scope.nodes, function(node) {
 				if(node.geo != null)
 					return {
@@ -151,7 +159,7 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 					};
 			});
 
-			console.log($scope.map);
+			// console.log($scope.map);
 		}
 
 		$scope.$apply();

public/js/filters.js

@@ -41,12 +41,16 @@ angular.module('netStatsApp.filters', [])
 })
 .filter('nodeVersion', function($sce) {
 	return function(version) {
+		if(typeof version !== 'undefined') {
 			version = version.replace('eth version ', 'v')
 				.replace("\n" + 'Network protocol version: ', ' (')
 				.replace("\n" + 'Client database version: ', ',')
 				.replace("\n" + 'Build: ', ') - ')
 				.replace('/Debug', '')
 				.replace('/.', '');
+		} else
+			return '';
+
 		return $sce.trustAsHtml(version);
 	};
 })

public/js/script.js

@@ -5,9 +5,22 @@
 		$(this).tooltip('hide');
 	});
 
-	moment.relativeTimeTreshold('s', 60);
+	$.fn.sparkline.defaults.bar.height = 50;
-    moment.relativeTimeTreshold('m', 60);
+	$.fn.sparkline.defaults.bar.barWidth = 6;
-    moment.relativeTimeTreshold('h', 24);
+	$.fn.sparkline.defaults.bar.barSpacing = 2;
-    moment.relativeTimeTreshold('d', 28);
+	$.fn.sparkline.defaults.bar.tooltipClassname = 'jqstooltip';
-    moment.relativeTimeTreshold('M', 12);
+	$.fn.sparkline.defaults.bar.tooltipOffsetX = 0;
+	$.fn.sparkline.defaults.bar.tooltipFormat = $.spformat('<div class="tooltip-arrow" style="left: 50%;"></div><div class="tooltip-inner"><span style="color: {{color}}">&#9679;</span><br>{{prefix}}{{value}}{{suffix}}</div>');
+	$.fn.sparkline.defaults.bar.colorMap = $.range_map({
+		'1:12': '#7bcc3a',
+		'12:19': '#10a0de',
+		'20:29': '#FFD162',
+		'30:': '#F74B4B'
+	});
+
+	moment.relativeTimeThreshold('s', 60);
+    moment.relativeTimeThreshold('m', 60);
+    moment.relativeTimeThreshold('h', 24);
+    moment.relativeTimeThreshold('d', 28);
+    moment.relativeTimeThreshold('M', 12);
 })();

views/index.jade

@@ -63,14 +63,10 @@ block content
 
       div.col-xs.12
         div.col-lg-8(style="padding-top: 30px;")
-          //- div.col-xs-3.stat-holder
+          div.col-xs-3.stat-holder
-          //-   div.row.big-info.nodesactive(class="{{ nodesActive | nodesActiveClass : nodesTotal }}")
+            div.row.big-info.chart.nodesactive(class="{{ nodesActive | nodesActiveClass : nodesTotal }}")
-          //-     div.pull-left.icon-full-width
+              span.small-title block time
-          //-       i.icon-node
+              span.big-details.spark-blocktimes {{ lastBlocksTime.join(',') }}
-          //-     div.pull-left
-          //-       span.small-title active nodes
-          //-       span.big-details {{nodesActive}}/{{nodesTotal}}
-          //-     div.clearfix
 
           div.clearfix
 

views/layout.jade

@@ -21,6 +21,7 @@ html(ng-app="netStatsApp")
     script(src="/js/lib/datamaps.min.js")
     script(src="/js/lib/moment.min.js")
     script(src="/js/lib/toastr.min.js")
+    script(src="/js/lib/jquery.sparkline.min.js")
     script(src="/js/lib/locale/en-gb.js")
     script(src="/js/lib/angular-moment.min.js")
     script(src="/js/lib/bootstrap.min.js")