Graph smoothing

app.js

@@ -86,7 +86,10 @@ function pingAll() {
 				// Push it to our graphs.
 				var timeMs = util.getCurrentTimeMs();
 
-				if (!lastGraphPush[network.ip] || timeMs - lastGraphPush[network.ip] >= 60 * 1000) {
+				// The same mechanic from trimUselessPings is seen here.
+				// If we dropped the ping, then to avoid destroying the graph, ignore it.
+				// However if it's been too long since the last successful ping, we'll send it anyways.
+				if (!lastGraphPush[network.ip] || (timeMs - lastGraphPush[network.ip] >= 60 * 1000 && res) || timeMs - lastGraphPush[network.ip] >= 70 * 1000) {
 					lastGraphPush[network.ip] = timeMs;
 
 					// Don't have too much data!

config.json

@@ -110,11 +110,6 @@
 			"ip": "play.gotpvp.com",
 			"type": "PC"
 		},
-		{
-			"name": "MCLegends",
-			"ip": "play.mc-legends.com",
-			"type": "PC"
-		},
 		{
 			"name": "Rewinside",
 			"ip": "mc.rewinside.tv",

lib/util.js

@@ -16,11 +16,17 @@ function trimUselessPings(data) {
 			// 0 is the index of the timestamp.
 			// See the convertPingsToGraph method.
 			if (entry[0] - lastTimestamp >= 60 * 1000) {
+				// This second check tries to smooth out randomly dropped pings.
+				// By default we only want entries that are online (playerCount > 0).
+				// This way we'll keep looking forward until we find one that is online.
+				// However if we can't find one within a reasonable timeframe, select the sucky one.
+				if (entry[0] - lastTimestamp >= 120 * 1000 || entry[1] > 0) {
 					filteredListing.push(entry);
 
 					lastTimestamp = entry[0];
 				}
 			}
+		}
 
 		data[keys[i]] = filteredListing;
 	}