diff --git a/main.cpp b/main.cpp
index 5bfc7ba..51955eb 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,8 @@
 #include <iostream>
 #include <vector>
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
 using namespace std;
 
 struct Input {
@@ -25,81 +28,12 @@ input_data() {
     return in;
 }
 
-void
-find_minmax(const vector<double>& numbers, double& min, double& max) {
-    min = numbers[0];
-    max = numbers[0];
-    for (double x : numbers) {
-        if (x < min) {
-            min = x;
-        }
-        else if (x > max) {
-                max = x;
-        }
-    }
-}
-
-vector <double>
-make_histogram(const vector<double>& numbers, size_t bin_count){
-    vector<double> bins (bin_count);
-    double min = 0, max = 0;
-    find_minmax(numbers, min, max);
-    double bin_size = (max - min) / bin_count;
-    for (int i = 0; i < numbers.size(); i++) {
-            bool found = false;
-            for (int 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]++;
-            }
-    }
-    return bins;
-}
-
-void
-show_histogram_text (const vector<double>& bins,size_t MAX_ASTERISK, size_t bin_count){
-    size_t bin_max = 0;
-    size_t height = 0;
-    for (double x : bins)
-    {
-        if (x > bin_max){
-                bin_max = x;
-        }
-    }
-    for (size_t bin: bins)
-    {
-        size_t height = bin;
-        height = MAX_ASTERISK * (static_cast<double>(bin) / bin_max);
-        if (bin < 100)
-        {
-            cout << " ";
-        }
-        if (bin < 10)
-        {
-            cout << " ";
-        }
-        cout << bin << "|";
-        for (size_t i = 0; i < height; i++)
-        {
-            cout << "*";
-        }
-        cout << endl;
-    }
-}
-
 
 int main(){
     const size_t SCREEN_WIDTH = 80;
     const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
     auto in = input_data();
-    auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins, MAX_ASTERISK, in.bin_count);
+    const std::vector<double> bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_svg(bins);
     return 0;
 }
-