diff --git a/DisplayESP32.ino b/DisplayESP32.ino
index 94033c1..7785828 100644
--- a/DisplayESP32.ino
+++ b/DisplayESP32.ino
@@ -13,36 +13,7 @@
 #define DISP_HEIGHT 64 // OLED display height
 
 Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
-
-
-void setDisp(bool fullsetting){
-  if(fullsetting){
-    //Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
-    Serial.begin(115200);
-    if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
-#ifdef __DEBUG__
-      Serial.println("Display not found!");
-#endif
-      while (true);
-    }
-  }
-  display.clearDisplay();
-
-  // Text size
-  display.setTextSize(2);
-  // Text color
-  display.setTextColor(SSD1306_WHITE);
-  // Text position
-
-  display.setCursor(0, 20);
-  display.println("Bienvenido");
-  
-  
-  display.setTextSize(1);
-
-  display.display();
-  delay(5000);
-}
+int i = 0;
 
 class Option{
   private:
@@ -85,14 +56,14 @@ class Option{
   void drawopt(int page, int pos, int optPPage){
     if(this->disp){
       if(this->pos == pos){
-        display.fillRect(0, (this->sizey)*(this->pos) + pos - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
+        display.fillRect(0, (this->sizey)*(this->pos) + 1 - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
         display.setTextColor(SSD1306_BLACK);
         display.setCursor(5, (this->sizey)*(this->pos + 1) - (page*optPPage*this->sizey) - this->textSpacing);
         display.print(this->content);
         display.setTextColor(SSD1306_WHITE);
       }
       else{
-        display.drawRect(0, (this->sizey)*(this->pos) + pos - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
+        display.drawRect(0, (this->sizey)*(this->pos) + 1 - (page*optPPage*this->sizey), this->sizex, this->sizey, WHITE);
         display.setCursor(5, (this->sizey)*(this->pos + 1) - (page*optPPage*this->sizey) - this->textSpacing);
         display.print(this->content);
       }
@@ -194,8 +165,9 @@ class Graph{    //ContentTypeMenu false, it is not a menu
   double x;
   double yrange;
   double xrange;
-  double xorigin;
-  double yorigin;
+  double ox;
+  double oy;
+  double count;
   double graphScale;
   bool redraw = true;
   
@@ -211,6 +183,7 @@ class Graph{    //ContentTypeMenu false, it is not a menu
     this->yminimum = yminimum;
     this->ymaximum = ymaximum;
     this->xminimum = xminimum;
+    this->count = xminimum;
     this->xmaximum = xmaximum;
     this->height = height;
     this->width = width;
@@ -278,7 +251,6 @@ class Graph{    //ContentTypeMenu false, it is not a menu
       break;
 
       case 'b':
-      double mx;
 
       if (this->redraw) {
         display.clearDisplay();
@@ -316,8 +288,7 @@ class Graph{    //ContentTypeMenu false, it is not a menu
       break;
 
       case 'c':
-      double temp, ox, oy;
-      int rot, newrot;
+      double temp;
     
       if (this->redraw == true) {
         this->redraw = false;
@@ -327,15 +298,15 @@ class Graph{    //ContentTypeMenu false, it is not a menu
         display.setTextSize(1);
         display.setCursor(2, 4);
         display.println(title);
-        ox = (this->x - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
-        oy = (this->value - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->yrange) + this->ypos;
+        this->ox = (this->count - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
+        this->oy = (this->value - this->yminimum) * (- this->height) / (this->yrange) + this->ypos;
         // draw y scale
         display.setTextSize(1);
         display.setTextColor(SSD1306_WHITE, SSD1306_BLACK);
         for ( i = this->yminimum; i <= this->ymaximum; i += this->yStepSize) {
           // compute the transform
           // note my transform funcition is the same as the map function, except the map uses long and we need doubles
-          temp =  (i - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->ymaximum - this->yminimum) + this->ypos;
+          temp =  (i - this->yminimum) * (- this->height) / (this->ymaximum - this->yminimum) + this->ypos;
           if (i == 0) {
             display.drawFastHLine(this->xpos - 3, temp, this->width + 3, SSD1306_WHITE);
           }
@@ -365,21 +336,21 @@ class Graph{    //ContentTypeMenu false, it is not a menu
       // graph drawn now plot the data
       // the entire plotting code are these few lines...
     
-      this->x =  (this->x - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
-      this->value =  (this->value - this->yminimum) * (this->ypos - this->height - this->ypos) / (this->yrange) + this->ypos;
-      display.drawLine(ox, oy, this->x, this->value, SSD1306_WHITE);
-      display.drawLine(ox, oy - 1, this->x, this->value - 1, SSD1306_WHITE);
-      ox = this->x;
-      oy = this->value;
-    
-      if(ox == this->xpos + this->width)
-        this->redraw = true;
-        this->x = 0;
+      this->x =  (this->count - this->xminimum) * (this->width) / (this->xrange) + this->xpos;
+      this->value =  (this->value - this->yminimum) * (- this->height) / (this->yrange) + this->ypos;
+      display.drawLine(this->ox, this->oy, this->x, this->value, SSD1306_WHITE);
+      display.drawLine(this->ox, this->oy - 1, this->x, this->value - 1, SSD1306_WHITE);
+      this->ox = this->x;
+      this->oy = this->value;
     
       // up until now print sends data to a video buffer NOT the screen
       // this call sends the data to the screen
       display.display();
-      this->x++;
+      this->count += 1;
+      if(this->ox >= (this->xpos + this->width)){
+        this->redraw = true;
+        this->count = xminimum;
+      }
     }
   }
 
@@ -408,6 +379,10 @@ class Graph{    //ContentTypeMenu false, it is not a menu
   void assignValue(double value){
     this->value = value;
   }
+
+  void reset(){
+    this->x = 0;
+  }
   
 };
 
@@ -425,9 +400,38 @@ class Screen{
 
   public:
 
+  void configure(bool fullsetting){
+    if(fullsetting){
+      //Adafruit_SSD1306 display(DISP_WIDTH, DISP_HEIGHT, &Wire, -1);
+      Serial.begin(115200);
+      if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
+  #ifdef __DEBUG__
+        Serial.println("Display not found!");
+  #endif
+        while (true);
+      }
+    }
+    display.clearDisplay();
+  
+    // Text size
+    display.setTextSize(2);
+    // Text color
+    display.setTextColor(SSD1306_WHITE);
+    // Text position
+  
+    display.setCursor(0, 20);
+    display.println("Bienvenido");
+    
+    
+    display.setTextSize(1);
+  
+    display.display();
+    delay(5000);
+  }
+
   void createMenu(int sizex, int sizey){
     this->menu[counterM].configure(sizex, sizey);
-    counterM++;
+    this->counterM++;
   }
 
   void createOption(int menuIndex, String content, bool destinationTypeMenu, int destinationIndex){
@@ -437,7 +441,7 @@ class Screen{
   void createVGraph(String title, double xpos, double ypos, double width, double height,
   double yminimum, double ymaximum, double yStepSize, double digit){
     this->graph[counterG].configure(title, 'a', xpos, ypos, width, height, yminimum, ymaximum, 0, 0, yStepSize, 0, digit);
-    counterG++;
+    this->counterG++;
   }
 
   void createHGraph(String title, double xpos, double ypos, double width, double height, 
@@ -451,10 +455,12 @@ class Screen{
     this->graph[counterG].configure(title, 'c', xpos, ypos, width, height, yminimum, ymaximum, xminimum, xmaximum, yStepSize, xStepSize, digit);
     counterG++;
   }
-  
+
+/*  
   void redrawFlag(){
     this->redraw = true;
   }
+*/
 
   void graphAssignValue(int graphIndex, double value){
     this->graph[graphIndex].assignValue(value);
@@ -492,6 +498,8 @@ class Screen{
       else{
         this->graph[newScreen].setPreviousScreen(this->currentScreen);
         this->graph[newScreen].setPreviousContentTypeMenu(this->contentTypeMenu);
+        this->graph[newScreen].reset();
+        this->graph[newScreen].redrawFlag();
       }
       this->contentTypeMenu = newContentTypeMenu;
       this->currentScreen = newScreen;
@@ -501,11 +509,12 @@ class Screen{
 
   void goBack(){
     if (contentTypeMenu){
+      //Gets indexes from previous screen saved in actual screen if it is a menu, and sets them as the current indexes
       this->currentScreen = this->menu[this->currentScreen].getPreviousScreen();
       this->contentTypeMenu = this->menu[this->currentScreen].getPreviousContentTypeMenu();
     }
     else{
-      this->graph[this->currentScreen].redrawFlag();
+      //Gets indexes from previous screen saved in actual screen if it is a graph, and sets them as the current indexes
       this->currentScreen = this->graph[this->currentScreen].getPreviousScreen();
       this->contentTypeMenu = this->graph[this->currentScreen].getPreviousContentTypeMenu();
     }
@@ -516,23 +525,47 @@ class Screen{
 Screen screen;
 
 void setup(){
-  setDisp(true);
+  screen.configure(true);
   
-  screen.createMenu(128, 13);
+  screen.createMenu(128, 13);             //Menu 0
+  screen.createMenu(128, 13);             //Menu 1
 
   /*String title, char graphType, double xpos, double ypos, double width, double height,
   double yminimum, double ymaximum, double xminimum, double xmaximum, double yStepSize, double xStepSize, double digit*/
   
-  screen.createVGraph("Grafica 1", 25, 60, 40, 40, 0, 100, 10, 0);
-  screen.createHGraph("Grafica 2", 10, 60, 100, 20, 0, 100, 10, 0);
-  screen.createCGraph("Grafica 3", 30, 50, 75, 30, 0, 1024, 0, 10, 100, 10, 0);
+  screen.createVGraph("Grafica 1", 25, 60, 40, 40, 0, 100, 10, 0);               //Graph 0
+  screen.createHGraph("Grafica 2", 10, 40, 100, 20, 0, 100, 10, 0);              //Graph 1
+  screen.createCGraph("Grafica 3", 30, 50, 75, 30, 0, 100, 0, 100, 25, 25, 0);   //Graph 2
   
-  screen.createOption(0, "Grafica vertical", false, 0);
-  screen.createOption(0, "Grafica horizontal", false, 1);
-  screen.createOption(0, "Grafica cartesiana", false, 2);
+  screen.createOption(0, "Vertical graph", false, 0);
+  //Creates the first option in Menu 0, directing to a graph (Menu Content = false), 0 (Graph 0)
+  screen.createOption(0, "Horizontal graph", false, 1);       
+  screen.createOption(0, "Cartesian graph", false, 2);
+  screen.createOption(0, "Extra option", true, 1);
+
+  screen.createOption(1, "Test", false, 3);
+  screen.createOption(1, "Working?", false, 4);
+
+//  screen.increasePos();
+//  screen.increasePos();
+//  screen.goTo();
+//  screen.graphAssignValue(2, 50);
+//  screen.goBack();
+//  screen.increasePos();
+//  screen.goTo();
+//  screen.goBack();
+//  screen.decreasePos();
 }
 
 void loop(){
-  screen.control();
+  screen.control();            //Controls the screen and redraws if needed
   delay(10);
-}
+
+  if(i <= 100){
+    screen.graphAssignValue(1, i);    //Assigning a demo value to Graph 1
+    screen.graphAssignValue(2, i);    //Assigning a demo value to Graph 2
+    i++;
+  }
+  else
+    i = 0;
+}
\ No newline at end of file