diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fee6729
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+/bin
+/obj
+/project.layout
+/project.depend
+/unittest.depend
+/unittest.layout
diff --git a/main.cpp b/main.cpp
index 0972756..f91e36d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,8 @@
 #include <iostream>
 #include <vector>
-
+#include "histogram.h"
+#include "svg.h"
+#include "text.h"
 using namespace std;
 
 
@@ -33,85 +35,11 @@ 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 <size_t>
-make_histogram(const vector<double>& numbers, size_t & bin_count, size_t & number_count, size_t & max_count) {
-    double min, max;
-    find_minmax(numbers, min, max);
-    double bin_size = (max - min) / bin_count;
-    vector<size_t> bins(bin_count);
-    max_count = bins[0];
-    for (size_t i = 0; i < number_count; 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 (bins[j] > max_count){
-                max_count = bins[j];
-            }
-        }
-        if (!found){
-            bins[bin_count - 1]++;
-        }
-        if (bins[bin_count - 1] > max_count){
-            max_count = bins[bin_count - 1];
-        }
-    }
-    return bins;
-}
 
-void
-show_histogram_text(vector<size_t>& bins, size_t & max_count,size_t & bin_count){
-const size_t SCREEN_WIDTH = 80;
-const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-if (max_count > MAX_ASTERISK){
-        vector<size_t> hights(bin_count);
-        for (size_t i = 0; i < bin_count; i++){
-            size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
-            hights[i] = height;
-        }
-
-        for (size_t i = 0; i < bin_count; i++){
-            printf("%3d|", bins[i]);
-            for (size_t j = 0; j < hights[i]; j++){
-                cout<<"*";
-            }
-            cout << endl;
-        }
-    }
-    else{
-        for (size_t i = 0; i < bin_count; i++)
-        {
-            printf("%3d|", bins[i]);
-            for (size_t j = 0; j < bins[i]; j++){
-                cout<<"*";
-            }
-            cout << endl;
-        }
-    }
-
-}
 int main()
 {
-    auto in = input_data();
-    auto bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
-    show_histogram_text(bins, in.max_count, in.bin_count);
+    Input in = input_data();
+    vector<size_t> bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
+    show_histogram_svg(bins);
+    return 0;
 }
diff --git a/project.cbp b/project.cbp
index faf8eec..4650b61 100644
--- a/project.cbp
+++ b/project.cbp
@@ -41,6 +41,11 @@
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="show_svg.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="text.cpp" />
 		<Unit filename="text.h">
 			<Option target="&lt;{~None~}&gt;" />