added peer propagation chart

models/node.js

@@ -1,5 +1,7 @@
 var geoip = require('geoip-lite');
 
+var MAX_HISTORY = 36;
+
 var Node = function Node(data)
 {
 	this.id = null;
@@ -29,6 +31,7 @@ var Node = function Node(data)
 		uptime: 0,
 		lastUpdate: 0
 	};
+	this.blockHistory = [];
 	this.uptime = {
 		started: null,
 		history: []
@@ -83,7 +86,7 @@ Node.prototype.setInfo = function(data)
 
 Node.prototype.getInfo = function()
 {
-	return {id: this.id, info: this.info, geo: this.geo, stats: this.stats};
+	return {id: this.id, info: this.info, geo: this.geo, stats: this.stats, history: this.blockHistory};
 }
 
 Node.prototype.setStats = function(stats)
@@ -92,6 +95,20 @@ Node.prototype.setStats = function(stats)
 	{
 		stats.block.hash = stats.block.hash.replace('0x', '');
 
+		if(stats.block.number > this.stats.block.number)
+		{
+			if(this.blockHistory.length === MAX_HISTORY )
+				this.blockHistory.shift();
+
+			var history = {
+				number: stats.block.number,
+				received: stats.block.received,
+				propagation: stats.block.propagation
+			};
+
+			this.blockHistory.push(history);
+		}
+
 		this.stats = stats;
 
 		return this.getStats();
@@ -114,7 +131,7 @@ Node.prototype.setLatency = function(latency)
 
 Node.prototype.getStats = function()
 {
-	return {id: this.id, stats: this.stats};
+	return {id: this.id, stats: this.stats, history: this.blockHistory};
 }
 
 Node.prototype.setState = function(active)

public/css/style.css

@@ -229,6 +229,10 @@ table td {
 	width: 110px;
 }
 
+.th-peerPropagationChart {
+	width: 140px;
+}
+
 @media only screen and (max-width: 639px) {
 	/*.big-info {
 		padding-bottom: 15px;

public/js/controllers.js

@@ -103,7 +103,18 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 				break;
 
 			case "update":
-				$scope.nodes[findIndex({id: data.id})].stats = data.stats;
+				var index = findIndex({id: data.id});
+				$scope.nodes[index].stats = data.stats;
+				$scope.nodes[index].history = data.history;
+				$scope.nodes[index].propagation = _.map(data.history, function(block) {
+					return block.propagation;
+				});
+				jQuery('.' + data.id).sparkline($scope.nodes[index].propagation, {
+					type: 'bar',
+					height: 20,
+					barWidth : 2,
+					barSpacing : 1,
+				});
 				break;
 
 			case "info":
@@ -143,6 +154,10 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 		}
 
 		$scope.nodes[index] = data;
+		$scope.nodes[index].history = data.history;
+		$scope.nodes[index].propagation = _.map(data.history, function(block) {
+			return block.propagation;
+		});
 
 		return false;
 	}
@@ -211,8 +226,6 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 						longitude: 0
 					};
 			});
-
-			// console.log($scope.map);
 		}
 
 		$scope.$apply();

public/js/filters.js

@@ -71,7 +71,6 @@ angular.module('netStatsApp.filters', [])
 })
 .filter('timeClass', function() {
 	return function(timestamp) {
-		console.log(timestamp);
 		return timeClass(timestamp);
 	};
 })

views/index.jade

@@ -129,6 +129,7 @@ block content
               i.icon-time(data-toggle="tooltip", data-placement="top", title="Last block time", ng-click="orderTable('-stats.block.received', false)")
             th
               i.icon-gas(data-toggle="tooltip", data-placement="top", title="Propagation time", ng-click="orderTable('stats.block.propagation', false)")
+            th.th-peerPropagationChart
             th
               i.icon-bulb(data-toggle="tooltip", data-placement="top", title="Up-time", ng-click="orderTable('-stats.uptime', false)")
         tbody
@@ -150,4 +151,5 @@ block content
             td(style="padding-left: 14px;") {{node.stats.block.transactions.length || 0}}
             td(class="{{ node.stats.block.received | timeClass }}") {{node.stats.block.received | blockTimeFilter }}
             td(class="{{ node.stats.block | propagationTimeClass : bestBlock }}") {{node.stats.block.propagation | blockPropagationFilter}}
+            td.peerPropagationChart(class="{{node.id}}")
             td(class="{{ node.stats.uptime | upTimeClass }}") {{ node.stats.uptime | upTimeFilter }}