Index: arms/js/analysisScope.js
===================================================================
diff -u -r13d78cb4ee180d289103813869709e43348b2794 -rd72dc459121309fbc06c7e4111194e6a004f6228
--- arms/js/analysisScope.js	(.../analysisScope.js)	(revision 13d78cb4ee180d289103813869709e43348b2794)
+++ arms/js/analysisScope.js	(.../analysisScope.js)	(revision d72dc459121309fbc06c7e4111194e6a004f6228)
@@ -804,19 +804,19 @@
 			return svg.node();
 		},
 		drag: function (simulation) {
-			function dragstarted(d) {
-				if (!d3.event.active) simulation.alphaTarget(0.3).restart();
+			function dragstarted(event, d) {
+				if (!event.active) simulation.alphaTarget(0.3).restart();
 				d.fx = d.x;
 				d.fy = d.y;
 			}
 
-			function dragged(d) {
-				d.fx = d3.event.x;
-				d.fy = d3.event.y;
+			function dragged(event, d) {
+				d.fx = event.x;
+				d.fy = event.y;
 			}
 
-			function dragended(d) {
-				if (!d3.event.active) simulation.alphaTarget(0);
+			function dragended(event, d) {
+				if (!event.active) simulation.alphaTarget(0);
 				d.fx = null;
 				d.fy = null;
 			}