diff --git a/l03.cpp b/l03.cpp
index 49b40d1..91d289b 100644
--- a/l03.cpp
+++ b/l03.cpp
@@ -1,5 +1,9 @@
 #include <iostream>
 #include <vector>
+#include "histogram.h"
+#include "svg.h"
+#include "text.h"
+
 
 using namespace std;
 
@@ -38,105 +42,10 @@ Input input_data()
     return in;
 }
 
-void find_minmax(const vector<double> &numbers, double &min, double &max)
-{
-    min = numbers[0];
-    for (double x : numbers)
-    {
-
-        if (x < min)
-        {
-            min = x;
-        }
-
-        else if (x > max)
-        {
-            max = x;
-        }
-    }
-}
-
-vector<int> make_histogram(const vector<double> &numbers, size_t bin_count)
-{
-    vector<int> bins(bin_count);
-    int max_count = bins[0];
-    double min = numbers[0];
-    double max = numbers[0];
-
-    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]++;
-        }
-    }
-    return bins;
-}
-
-void show_histogram_text(vector<int> &bins, size_t bin_count)
-{
-    int max_count = bins[0];
-    for (int i = 0; i < bin_count; i++)
-    {
-        if (bins[i] > max_count)
-        {
-            max_count = bins[i];
-        }
-    }
-    vector<double> height(bin_count);
-    for (int i = 0; i < bin_count; i++)
-    {
-        if (bins[i] > MAX_ASTERISK)
-        {
-            height[i] = (MAX_ASTERISK * bins[i]) / max_count;
-        }
-        else
-            height[i] = bins[i];
-    }
-
-    for (int i = 0; i < bin_count; i++)
-    {
-
-        if (bins[i] < 100)
-        {
-            cout << " ";
-        }
-
-        if (bins[i] < 10)
-        {
-            cout << " ";
-        }
-
-        cout << bins[i] << "|";
-
-        for (int j = 0; j < height[i]; j++)
-        {
-            cout << "*";
-        }
-        cout << endl;
-    }
-}
-
 int main()
 {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins, in.bin_count);
+    show_histogram_svg(bins); 
     return 0;
 }
\ No newline at end of file