1 files changed, 4 insertions, 0 deletions
diff --git a/js/NonLinear/SIGNUM.js b/js/NonLinear/SIGNUM.js
index 7776dbc7..99386542 100644
--- a/js/NonLinear/SIGNUM.js
+++ b/js/NonLinear/SIGNUM.js
@@ -19,6 +19,10 @@ function SIGNUM() {
         return this.x;
     }
     SIGNUM.prototype.get = function SIGNUM() {
+        var options = {
+            zcr:["use zero_crossing (1: yes) (0:no)",this.zcr],
+        }
+        return options;
     }
     SIGNUM.prototype.set = function SIGNUM() {
         this.zcr = parseFloat((arguments[0]["zcr"]))