diff --git a/src/Graph.cpp b/src/Graph.cpp
index f6951e1..381e73f 100644
--- a/src/Graph.cpp
+++ b/src/Graph.cpp
@@ -3,8 +3,9 @@
 Graph::Graph (int graphSize, int graphUpdateRate) {
             this->size = graphSize;
             this->updateRate = graphUpdateRate; // Раз в секунду
+            source = new int[size];
             array = new int[size];
             fft = new int[size/2];
-            source = new int[size];
+            peakFreqArray = new double[size/2];
             counter = 0;
 }
\ No newline at end of file
diff --git a/src/Graph.h b/src/Graph.h
index b0f3f2a..21e94d2 100644
--- a/src/Graph.h
+++ b/src/Graph.h
@@ -2,9 +2,10 @@ class Graph {
     public:
         int size;
         int updateRate;
+        int * source;
         int * array;
         int * fft;
-        int * source;
+        double * peakFreqArray;
         int counter;
 
         Graph (int graphSize, int graphUpdateRate);