diff --git a/presentador/src/main/java/com/mycompany/presentador/ConstructorGraficaBarras.java b/presentador/src/main/java/com/mycompany/presentador/ConstructorGraficaBarras.java
new file mode 100644
index 0000000..b5ecccc
--- /dev/null
+++ b/presentador/src/main/java/com/mycompany/presentador/ConstructorGraficaBarras.java
@@ -0,0 +1,22 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/javafx/FXMain.java to edit this template
+ */
+package com.mycompany.presentador;
+
+import javafx.application.Application;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.layout.StackPane;
+import javafx.stage.Stage;
+
+/**
+ *
+ * @author Jossellin
+ */
+public class ConstructorGraficaBarras  {
+    
+    //sin funcionalidad -
+}
diff --git a/presentador/src/main/java/com/mycompany/presentador/NC_GraficaBarras.java b/presentador/src/main/java/com/mycompany/presentador/NC_GraficaBarras.java
new file mode 100644
index 0000000..29844a2
--- /dev/null
+++ b/presentador/src/main/java/com/mycompany/presentador/NC_GraficaBarras.java
@@ -0,0 +1,22 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/javafx/FXMain.java to edit this template
+ */
+package com.mycompany.presentador;
+
+import javafx.application.Application;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.layout.StackPane;
+import javafx.stage.Stage;
+
+/**
+ *
+ * @author Jossellin
+ */
+public class NC_GraficaBarras {
+    
+    //sin funcionalidad -
+}