diff --git a/tf.js b/tf.js
index 7b19d32..50a2bd9 100644
--- a/tf.js
+++ b/tf.js
@@ -41,6 +41,17 @@ maxApi.addHandler("dataPoint", (...data) => {
   ysArr.push(data.slice(inputShape));
 });
 
+maxApi.addHandler("clear_data", () => {
+  xsArr = [];
+  ysArr = [];
+});
+
+maxApi.addHandler("dump_data", () => {
+  for (let i=0; i<xsArr.length; i++) {
+    maxApi.outlet(xsArr[i].concat(ysArr[i]));
+  }
+});
+
 
 maxApi.addHandler("predict", (...data) => {
   data.map((item) => parseFloat(item));
diff --git a/tf.maxpat b/tf.maxpat
index b9c181d..cb620a6 100644
--- a/tf.maxpat
+++ b/tf.maxpat
@@ -40,25 +40,61 @@
 		"assistshowspatchername" : 0,
 		"boxes" : [ 			{
 				"box" : 				{
-					"id" : "obj-46",
-					"maxclass" : "newobj",
+					"id" : "obj-44",
+					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 128.0, 434.0, 32.0, 22.0 ],
-					"text" : "print"
+					"patching_rect" : [ 858.0, 270.0, 150.0, 20.0 ],
+					"text" : "dump all training points"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-42",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 858.0, 296.0, 69.0, 22.0 ],
+					"text" : "dump_data"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-39",
+					"linecount" : 3,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 854.0, 175.0, 150.0, 48.0 ],
+					"text" : "clear all cached training data points (does not clear the weights)"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-35",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 858.0, 232.0, 65.0, 22.0 ],
+					"text" : "clear_data"
 				}
 
 			}
 , 			{
 				"box" : 				{
 					"id" : "obj-40",
-					"linecount" : 5,
+					"linecount" : 2,
 					"maxclass" : "message",
 					"numinlets" : 2,
 					"numoutlets" : 1,
 					"outlettype" : [ "" ],
-					"patching_rect" : [ 199.0, 355.0, 50.0, 77.0 ],
-					"text" : "-2.7 -1.759611 3.244076"
+					"patching_rect" : [ 199.0, 355.0, 50.0, 36.0 ],
+					"text" : "1 1 1 2 3"
 				}
 
 			}
@@ -117,7 +153,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 654.0, 175.0, 150.0, 48.0 ],
+					"patching_rect" : [ 676.0, 172.0, 150.0, 48.0 ],
 					"text" : "output a dictionary containing model architecture and weights"
 				}
 
@@ -565,6 +601,8 @@
 						"args" : [ 2, 3, 4 ],
 						"autostart" : 1,
 						"defer" : 0,
+						"node_bin_path" : "",
+						"npm_bin_path" : "",
 						"watch" : 1
 					}
 ,
@@ -698,6 +736,13 @@
 					"source" : [ "obj-33", 0 ]
 				}
 
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"source" : [ "obj-35", 0 ]
+				}
+
 			}
 , 			{
 				"patchline" : 				{
@@ -709,15 +754,6 @@
 , 			{
 				"patchline" : 				{
 					"destination" : [ "obj-40", 1 ],
-					"order" : 0,
-					"source" : [ "obj-38", 0 ]
-				}
-
-			}
-, 			{
-				"patchline" : 				{
-					"destination" : [ "obj-46", 0 ],
-					"order" : 1,
 					"source" : [ "obj-38", 0 ]
 				}
 
@@ -728,6 +764,13 @@
 					"source" : [ "obj-4", 0 ]
 				}
 
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"source" : [ "obj-42", 0 ]
+				}
+
 			}
 , 			{
 				"patchline" : 				{