Basic module graph.

Essentials/src/com/earth2me/essentials/EssentialsUpgrade.java

@@ -778,7 +778,8 @@ public class EssentialsUpgrade
 		doneFile.save();
 	}
 
-	private void warnMetrics() {
+	private void warnMetrics()
+	{
 		if (doneFile.getBoolean("warnMetrics", false))
 		{
 			return;

Essentials/src/com/earth2me/essentials/metrics/MetricsStarter.java

@@ -1,7 +1,7 @@
 package com.earth2me.essentials.metrics;
 
-
 import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.metrics.Metrics.Graph;
 import java.io.IOException;
 import java.util.logging.Level;
 
@@ -11,6 +11,17 @@ public class MetricsStarter implements Runnable
 	private final IEssentials ess;
 	private transient Boolean start;
 
+
+	private enum Modules
+	{
+		Essentials,
+		EssentialsChat,
+		EssentialsSpawn,
+		EssentialsProtect,
+		EssentialsGeoIP,
+		EssentialsXMPP
+	};
+
 	public MetricsStarter(final IEssentials plugin)
 	{
 		ess = plugin;
@@ -46,6 +57,24 @@ public class MetricsStarter implements Runnable
 		try
 		{
 			final Metrics metrics = new Metrics(ess);
+
+			Graph moduleGraph = metrics.createGraph("Modules Used");
+			for (Modules module : Modules.values())
+			{
+				final String moduleName = module.toString();
+				if (ess.getServer().getPluginManager().isPluginEnabled(moduleName))
+				{
+					moduleGraph.addPlotter(new Metrics.Plotter(moduleName)
+					{
+						@Override
+						public int getValue()
+						{
+							return 1;
+						}
+					});
+				}
+			}
+
 			metrics.start();
 
 		}