diff --git a/js/circle-mode.js b/js/circle-mode.js
new file mode 100644
index 0000000..ea5f423
--- /dev/null
+++ b/js/circle-mode.js
@@ -0,0 +1,32 @@
+window.addEventListener("load", initCircleMode);
+
+circleMode = false;
+
+function initCircleMode() {
+	document.querySelector("#circle-mode").addEventListener('click', function() {
+		if(circleMode) {
+			circleMode = false;
+			document.querySelector("#circle-mode i").innerText = "trip_origin";
+
+			s.graph.nodes().forEach(function(n) {
+				n.x = n.originalX;
+				n.y = n.originalY;
+				n.size = 10;
+			});
+			
+			s.refresh();
+			
+		}
+		else {	
+			circleMode = true;
+			document.querySelector("#circle-mode i").innerText = "shuffle";
+			
+			s.graph.nodes().forEach(function(n) {
+				n.x = n.circleX;
+				n.y = n.circleY;		
+			});
+			
+			s.refresh();
+		}
+	});
+}
\ No newline at end of file