diff --git a/main.cpp b/main.cpp
index 70cd416..45c503a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,15 +1,21 @@
 #include <iostream>
 #include <vector>
+
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
 using namespace std;
 
+
 struct Input {
-    vector <double> numbers;
+    std:: vector <double> numbers;
     size_t bin_count;
 };
 
 
  Input input_data() {
 
+
 size_t number_count;
 cerr << "Enter number count: "; cin >> number_count;
 
@@ -26,78 +32,7 @@ cerr << "Enter bin count: "; cin >> in.bin_count;
     return in;
 }
 
-void find_minmax(vector <double> numbers, double& min, double& max) {
-    min = numbers[0];
-    max = numbers[0];
-    for (int i = 0; i < numbers.size(); i++){
-        if (numbers[i] < min)
-                    min = numbers[i];
-        if (numbers[i] > max)
-                    max = numbers[i];
-
-
-}
-}
-
-auto make_histogram( vector <double> numbers,  size_t bin_count){
-vector<size_t> bins(bin_count);
-
-double min,max;
-
-find_minmax( numbers, min, max);
-
-double bin_size = (max - min) / bin_count;
-
-for (size_t i = 0; i < numbers.size(); i++){
-          bool found = false;
-          for (size_t j = 0; (j < bin_count - 1) && !found; j++){
-                  auto lo = min + j * bin_size;
-                  auto hi = min + (j + 1) * bin_size;
-                  if ((lo <= numbers[i]) && (numbers[i] < hi)){
-                           bins[j]++;
-                           found = true;
-                   }
-           }
-           if (!found){
-                 bins[ bin_count - 1]++;
-           }
-}
-
-/*for (size_t i = 0; i < numbers.size(); i++){
-        cout << "  "<< bins[ i];
-}
-*/
-return bins;
-}
-
-void show_histogram_text (auto bins , size_t bin_count,  vector <double> numbers ){
-int i;
-
-double min,max;
 
-find_minmax( numbers, min, max);
-
-int r[20];
-r[0]=0;
-for (i = 0; i <  bin_count; i++){
-        r[i+1]=r[i]+ bins[i];
-}
-int maxbin=0;
-for (size_t i = 0; i <  bin_count; i++){
-       if ( r[i+1] > maxbin) maxbin = r[i+1] ;
-}
-float k=1;
-//k= 76.00 / maxbin;
-for (size_t i = 0; i <  bin_count; i++){
-        if (r[i+1]<10) cout << " ";
-        if (r[i+1]<100) cout << " ";
-         cout << r[i+1] << "|";
-         for (size_t j = 0; j <k*(r[i+1]); j++) {
-                cout << "*" ;
-         }
-         cout << endl;
-}
-}
 
 int main()
 {
@@ -105,46 +40,9 @@ unsigned int  n;
 
 auto in = input_data();
 double min,max;
-auto bins = make_histogram ( in.numbers, in.bin_count );
-show_histogram_text(bins, in.bin_count, in.numbers );
-
-/*
-vector<size_t> bins(in.bin_count);
-double bin_size = (max - min) / in.bin_count;
-
-for (size_t i = 0; i < in.numbers.size(); i++){
-          bool found = false;
-          for (size_t j = 0; (j < in.bin_count - 1) && !found; j++){
-                  auto lo = min + j * bin_size;
-                  auto hi = min + (j + 1) * bin_size;
-                  if ((lo <= in.numbers[i]) && (in.numbers[i] < hi)){
-                           bins[j]++;
-                           found = true;
-                   }
-           }
-           if (!found){
-                 bins[ in.bin_count - 1]++;
-           }
-}
-int r[20];
-r[0]=0;
-for (size_t i = 0; i <  in.bin_count; i++){
-        r[i+1]=r[i]+bins[i];
-}
-int maxbin=0;
-for (size_t i = 0; i <  in.bin_count; i++){
-       if ( r[i+1] > maxbin) maxbin = r[i+1];
-}
-float k=1;
-//k= 76.00 / maxbin;
-for (size_t i = 0; i <  in.bin_count; i++){
-        if (r[i+1]<10) cout << " ";
-        if (r[i+1]<100) cout << " ";
-         cout << r[i+1] << "|";
-         for (size_t j = 0; j <k*(r[i+1]); j++) {
-                cout << "*" ;
-         }
-         cout << endl;
-} */
+auto  bins = make_histogram(in.numbers, in.bin_count);
+
+show_histogram_svg ( bins );
+
 return 0;
 }