diff --git a/LeonardoProMicro/SpectralSensor/SpectralSensor.ino b/LeonardoProMicro/SpectralSensor/SpectralSensor.ino
index 68f823b..6a56a62 100644
--- a/LeonardoProMicro/SpectralSensor/SpectralSensor.ino
+++ b/LeonardoProMicro/SpectralSensor/SpectralSensor.ino
@@ -18,9 +18,9 @@
 
 */
 //2DO:
-// dodać literki pod grafami
-//obsługa przycisków zmieniających menu i LED
+// obsługa przycisków zmieniających menu i LED
 // obsługa przycisków zmieniających gain
+//obsługa włączania/wyłączania LED
 
 #include <SPI.h>
 #include <Wire.h>
@@ -50,13 +50,13 @@ Adafruit_SSD1306 display(4);
   int HeightViolet = 0;
   
   byte gain = 3; //  values: 0,1,2,3
-  int menu_number = 1; //  values: 1,2,3 bez led, 4,5,6 z LED
+  int menu_number = 3; //  values: 1,2,3 bez led, 4,5,6 z LED
   int LedPower = 0;
-  int GraphHeight = 64;
+  int GraphHeight = 32;
 //  int GrapStart = ;
   int GrapWidth = 20;
-  int ReadValues[6] = {0, 0, 0, 0, 0, 0};
-  int maxValue = 0;
+  float ReadValues[6] = {0, 0, 0, 0, 0, 0};
+  float maxValue = 0.0;
   
 
 void setup() {
@@ -73,7 +73,9 @@ void loop() {
   display.setTextColor(WHITE);
   //data haverest  
   sensor.setGain(gain);
-   if (menu_number > 3 )
+   if (menu_number > 3 ){
+    LedPower = 1; 
+   }
 
   if (LedPower == 1) {
    sensor.enableBulb();
@@ -83,27 +85,29 @@ void loop() {
    sensor.takeMeasurements();
   }
   
-  RawRed = sensor.getRed();
+  RawRed    = sensor.getRed();
   RawOrange = sensor.getOrange();
   RawYellow = sensor.getYellow();
-  RawGreen = sensor.getGreen();
-  RawBlue = sensor.getBlue();
+  RawGreen  = sensor.getGreen();
+  RawBlue   = sensor.getBlue();
   RawViolet = sensor.getViolet();
-  ReadValues[0] = RawRed;
-  ReadValues[1] = RawOrange;
-  ReadValues[2] = RawYellow;
-  ReadValues[3] = RawGreen;
-  ReadValues[4] = RawBlue;
-  ReadValues[5] = RawViolet;
-  
-  
-  CalcRed = sensor.getCalibratedRed();
+
+  CalcRed    = sensor.getCalibratedRed();
   CalcOrange = sensor.getCalibratedOrange();
   CalcYellow = sensor.getCalibratedYellow();
-  CalcGreen = sensor.getCalibratedGreen();
-  CalcBlue = sensor.getCalibratedBlue();
+  CalcGreen  = sensor.getCalibratedGreen();
+  CalcBlue   = sensor.getCalibratedBlue();
   CalcViolet = sensor.getCalibratedViolet();
 
+  ReadValues[0] = CalcRed;
+  ReadValues[1] = CalcOrange;
+  ReadValues[2] = CalcYellow;
+  ReadValues[3] = CalcGreen;
+  ReadValues[4] = CalcBlue;
+  ReadValues[5] = CalcViolet;
+  
+  
+
   if (menu_number == 1 || menu_number == 4  ) {//pokaż wartości przeliczone
     display.setCursor(0, 0);
     display.println("R:");
@@ -163,34 +167,71 @@ void loop() {
     for (int i = 0; i < 5; i++) {
         maxValue = max(maxValue, ReadValues[i]); 
     }
-    HeightRed     = (RawRed     * maxValue) * GraphHeight;
-    HeightOrange  = (RawOrange  * maxValue) * GraphHeight;
-    HeightYellow  = (RawYellow  * maxValue) * GraphHeight;
-    HeightGreen   = (RawGreen   * maxValue) * GraphHeight;
-    HeightBlue    = (RawBlue    * maxValue) * GraphHeight;
-    HeightViolet  = (RawViolet  * maxValue) * GraphHeight;
+    HeightRed     = int((CalcRed     / maxValue) * GraphHeight);
+    HeightOrange  = int((CalcOrange  / maxValue) * GraphHeight);
+    HeightYellow  = int((CalcYellow  / maxValue) * GraphHeight);
+    HeightGreen   = int((CalcGreen   / maxValue) * GraphHeight);
+    HeightBlue    = int((CalcBlue    / maxValue) * GraphHeight);
+    HeightViolet  = int((CalcViolet  / maxValue) * GraphHeight);
+
     
+    display.setCursor(1 * GrapWidth -10, 10);
+    if (HeightRed >25){
+        display.setTextColor(BLACK);
+    }
+       
     display.fillRect(0 * GrapWidth,     GraphHeight - HeightRed,    GrapWidth, HeightRed,     SSD1306_WHITE);
     display.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange,  SSD1306_WHITE);
     display.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow,  SSD1306_WHITE);
     display.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen,  GrapWidth, HeightGreen,   SSD1306_WHITE);
     display.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue,   GrapWidth, HeightBlue,    SSD1306_WHITE);
     display.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet,  SSD1306_WHITE);
-    display.setCursor(0, 1 * GrapWidth -10);
+    display.setCursor(1 * GrapWidth -10, 0);
+    if (HeightRed >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
     display.println("R:");
-    display.setCursor(0, 2 * GrapWidth -10);
-    display.println("G:");
-    display.setCursor(0, 3 * GrapWidth -10);
-    display.println("B:");
-    display.setCursor(0, 4 * GrapWidth -10);
+    display.setCursor(2 * GrapWidth -10, 0);
+    if (HeightOrange >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
     display.println("O:");
-    display.setCursor(0, 5 * GrapWidth -10);
+    display.setCursor(3 * GrapWidth -10, 0);
+    if (HeightYellow >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
     display.println("Y:");
-    display.setCursor(0, 6 * GrapWidth -10);
+    display.setCursor(4 * GrapWidth -10, 0);
+    if (HeightGreen >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
+    display.println("G:");
+    display.setCursor(5 * GrapWidth -10, 0);
+    if (HeightBlue >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
+    display.println("B:");
+    display.setCursor(6 * GrapWidth -10, 0);
+    if (HeightViolet >27){
+        display.setTextColor(BLACK);
+    }else {
+        display.setTextColor(WHITE);
+    }
     display.println("V:");
 
+    maxValue = 0.0;
   }
   
     display.display();
-    delay(250);
+    delay(750);
 }