diff --git a/lab01/lab01.cpp b/lab01/lab01.cpp
index 70b0be3..52ba88b 100644
--- a/lab01/lab01.cpp
+++ b/lab01/lab01.cpp
@@ -1,77 +1,11 @@
 #include <iostream>
 #include <vector>
 #include "histogram.h"
+#include "svghis.h"
 
 using namespace std;
 
-void
-svg_begin(double width, double height) {
-    cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
-    cout << "<svg ";
-    cout << "width='" << width << "' ";
-    cout << "height='" << height << "' ";
-    cout << "viewBox='0 0 " << width << " " << height << "' ";
-    cout << "xmlns='http://www.w3.org/2000/svg'>\n";
-}
-
-void
-svg_end() {
-    cout << "</svg>\n";
-}
-
-void
-svg_text(double left, double baseline, string text) {
-    cout << "<text x='" << left
-        << "' y='" << baseline
-        << "'>" << text << "</text>";
-}
-
-void svg_rect(double x, double y, double width, double height,
-    string stroke = "red", string fill = "#79553D") {
-    cout << "<rect x='" << x
-        << "' y='" << y
-        << "' width='" << width
-        << "' height='" << height
-        << "' stroke='" << stroke
-        << "' fill='" << fill
-        << "' />";
-}
-
-void
-show_histogram_svg(const vector<size_t>& stolb) {
-    const auto IMAGE_WIDTH = 400;
-    const auto IMAGE_HEIGHT = 300;
-    const auto TEXT_LEFT = 20;
-    const auto TEXT_BASELINE = 20;
-    const auto TEXT_WIDTH = 50;
-    const auto BIN_HEIGHT = 30;
-    const auto BLOCK_WIDTH = 10;
 
-    const size_t MAX_ASTERISK = IMAGE_WIDTH - TEXT_WIDTH;
-
-    svg_begin(400, 300);
-
-    size_t maxlen = 0;
-    for (size_t len : stolb)
-    {
-        if (maxlen < len) maxlen = len;
-    }
-
-    double top = 0;
-    for (size_t bin : stolb) {
-        size_t wight = bin;
-        if ((maxlen * 10) > MAX_ASTERISK) {
-            if (maxlen != bin) wight = MAX_ASTERISK * (static_cast <double> (bin / maxlen));
-            else if (maxlen == bin) wight = MAX_ASTERISK;
-        }
-        const double bin_width = BLOCK_WIDTH * wight;
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
-        top += BIN_HEIGHT;
-    }
-
-    svg_end();
-}
 struct Input {
     vector<double> numbers;
     size_t bucket{};
@@ -95,7 +29,6 @@ int main()
 
     auto in = input_data();
     auto stolb = make_histogram(in.numbers, in.bucket, in.number_count);
-    //show_histogram_text(stolb, in.bucket);
     show_histogram_svg(stolb);
 
     return 0;