diff --git a/main.cpp b/main.cpp
index 5f90686..ec2eb96 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,7 @@
 #include <iostream>
 #include <vector>
+#include "histogram.h"
+#include "svg.h"
 
 using namespace std;
 
@@ -26,45 +28,9 @@ Input input_data()
     return in;
 }
 
-void find_minmax(const vector<double>& numbers, double& min, double& max) {
-    if (numbers.empty()) {
-        return;
-    }
-    min = numbers[0];
-    max = numbers[0];
-
-    for (double x : numbers) {
-        if (x < min) min = x;
-        if (x > max) max = x;
-    }
-}
-
 int main() {
     auto in = input_data();
-
-    double min, max;
-    find_minmax(in.numbers, min, max);
-
-    vector<size_t> bins(in.bin_count);
-    for (double x : in.numbers) {
-        size_t bin_index = (x - min) / (max - min) * in.bin_count;
-        if (bin_index == in.bin_count) bin_index--;
-        bins[bin_index]++;
-    }
-
-    const size_t SCREEN_WIDTH = 80;
-    size_t max_count = 0;
-    for (size_t count : bins) {
-        if (count > max_count) max_count = count;
-    }
-
-    for (size_t bin : bins) {
-        size_t height = bin * SCREEN_WIDTH / max_count;
-        for (size_t i = 0; i < height; i++) {
-            cout << '*';
-        }
-        cout << endl;
-    }
-
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_svg(bins);
     return 0;
 }