diff --git a/generateGui.go b/generateGui.go
index 330ae7b..6c8121f 100644
--- a/generateGui.go
+++ b/generateGui.go
@@ -286,13 +286,10 @@ func guiStringFuncs(w io.Writer, ZOOPB string, FRUITS string, FRUIT string) {
 	fmt.Fprintln(w, "		r := new(guipb.StringCol)")
 	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
 	fmt.Fprintln(w, "		r.Header.Name = name")
-
-	/*
-		fmt.Fprintln(w, "		all := mt.x.All()")
-		fmt.Fprintln(w, "		for all.Scan() {")
-		fmt.Fprintln(w, "			m := all.Next()")
-	*/
-
+	fmt.Fprintln(w, "		r.Attr = new(guipb.ColAttr)")
+	fmt.Fprintln(w, "		r.Attr.Width = int32(sf.Width)")
+	fmt.Fprintln(w, "		r.Attr.Type = guipb.ColAttr_STRING")
+	fmt.Fprintln(w, "")
 	fmt.Fprintln(w, "		for m := range mt.x.IterAll() {")
 	fmt.Fprintln(w, "			r.Vals = append(r.Vals, sf.f(m))")
 	fmt.Fprintln(w, "			// log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
@@ -312,6 +309,11 @@ func guiStringFuncs(w io.Writer, ZOOPB string, FRUITS string, FRUIT string) {
 	fmt.Fprintln(w, "		r := new(guipb.ButtonCol)")
 	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
 	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		r.Attr = new(guipb.ColAttr)")
+	fmt.Fprintln(w, "		r.Attr.Width = int32(sf.Width)")
+	fmt.Fprintln(w, "		r.Attr.Type = guipb.ColAttr_STRING")
+	fmt.Fprintln(w, "		r.Attr.Click = true")
+	fmt.Fprintln(w, "")
 	fmt.Fprintln(w, "		for m := range mt.x.IterAll() {")
 	fmt.Fprintln(w, "			r.Vals = append(r.Vals, sf.f(m))")
 	fmt.Fprintln(w, "			// log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
@@ -331,6 +333,10 @@ func guiStringFuncs(w io.Writer, ZOOPB string, FRUITS string, FRUIT string) {
 	fmt.Fprintln(w, "		r := new(guipb.IntCol)")
 	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
 	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		r.Attr = new(guipb.ColAttr)")
+	fmt.Fprintln(w, "		r.Attr.Width = int32(sf.Width)")
+	fmt.Fprintln(w, "		r.Attr.Type = guipb.ColAttr_INT")
+	fmt.Fprintln(w, "")
 	fmt.Fprintln(w, "		for m := range mt.x.IterAll() {")
 	fmt.Fprintln(w, "			r.Vals = append(r.Vals, int64(sf.f(m)))")
 	fmt.Fprintln(w, "			// log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
@@ -350,6 +356,10 @@ func guiStringFuncs(w io.Writer, ZOOPB string, FRUITS string, FRUIT string) {
 	fmt.Fprintln(w, "		r := new(guipb.TimeCol)")
 	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
 	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		r.Attr = new(guipb.ColAttr)")
+	fmt.Fprintln(w, "		r.Attr.Width = int32(sf.Width)")
+	fmt.Fprintln(w, "		r.Attr.Type = guipb.ColAttr_TIME")
+	fmt.Fprintln(w, "")
 	fmt.Fprintln(w, "		for m := range mt.x.IterAll() {")
 	fmt.Fprintln(w, "			t := sf.f(m)")
 	fmt.Fprintln(w, "			r.Vals = append(r.Vals, timestamppb.New(t)) // convert to protobuf time")