diff --git a/lab_3.xcodeproj/project.pbxproj b/lab_3.xcodeproj/project.pbxproj
index cd50b2f..881468f 100644
--- a/lab_3.xcodeproj/project.pbxproj
+++ b/lab_3.xcodeproj/project.pbxproj
@@ -10,6 +10,7 @@
 		35EA3A982A2D54F400ED69F1 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3A972A2D54F400ED69F1 /* main.cpp */; };
 		35EA3AA02A2D58E700ED69F1 /* histogram.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3A9E2A2D58E700ED69F1 /* histogram.cpp */; };
 		35EA3AA32A2D591600ED69F1 /* text.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3AA12A2D591600ED69F1 /* text.cpp */; };
+		35EA3ADA2A2D6B2100ED69F1 /* svg.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3AD82A2D6B2100ED69F1 /* svg.cpp */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -32,6 +33,8 @@
 		35EA3AA12A2D591600ED69F1 /* text.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = text.cpp; sourceTree = "<group>"; };
 		35EA3AA22A2D591600ED69F1 /* text.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = text.hpp; sourceTree = "<group>"; };
 		35EA3AA92A2D5D8400ED69F1 /* histogram_internal.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = histogram_internal.hpp; sourceTree = "<group>"; };
+		35EA3AD82A2D6B2100ED69F1 /* svg.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = svg.cpp; sourceTree = "<group>"; };
+		35EA3AD92A2D6B2100ED69F1 /* svg.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = svg.hpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -49,6 +52,8 @@
 			isa = PBXGroup;
 			children = (
 				35EA3A972A2D54F400ED69F1 /* main.cpp */,
+				35EA3AD82A2D6B2100ED69F1 /* svg.cpp */,
+				35EA3AD92A2D6B2100ED69F1 /* svg.hpp */,
 				35EA3AA12A2D591600ED69F1 /* text.cpp */,
 				35EA3AA22A2D591600ED69F1 /* text.hpp */,
 				35EA3A9E2A2D58E700ED69F1 /* histogram.cpp */,
@@ -123,6 +128,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				35EA3ADA2A2D6B2100ED69F1 /* svg.cpp in Sources */,
 				35EA3AA02A2D58E700ED69F1 /* histogram.cpp in Sources */,
 				35EA3A982A2D54F400ED69F1 /* main.cpp in Sources */,
 				35EA3AA32A2D591600ED69F1 /* text.cpp in Sources */,
diff --git a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate
index 9e907e1..91dde2c 100644
Binary files a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate and b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/lab_3.xcodeproj/xcuserdata/lesaminov.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/lab_3.xcodeproj/xcuserdata/lesaminov.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
new file mode 100644
index 0000000..83c740a
--- /dev/null
+++ b/lab_3.xcodeproj/xcuserdata/lesaminov.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "69208B9D-68E3-4BC2-BE40-287FBD678D84"
+   type = "1"
+   version = "2.0">
+</Bucket>
diff --git a/main.cpp b/main.cpp
index 742aae6..15e45ed 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,6 +3,7 @@
 #include <ctime>
 #include "histogram.hpp"
 #include "text.hpp"
+#include "svg.hpp"
 
 using namespace std;
 
@@ -15,7 +16,7 @@ struct Input
 Input input_data()
 {
     size_t number_count;
-    cerr << "Enter number count: ";
+    cout << "Enter number count: ";
     cin >> number_count; // Кол-во чисел
     Input in;
     in.numbers.resize(number_count);
@@ -23,7 +24,7 @@ Input input_data()
     {
         cin >> in.numbers[i];
     }
-    cerr << "Enter bin count: ";
+    cout << "Enter bin count: ";
     cin >> in.bin_count;
     return in;
 }
@@ -32,6 +33,6 @@ 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;
 }
diff --git a/svg.cpp b/svg.cpp
new file mode 100644
index 0000000..9761ad3
--- /dev/null
+++ b/svg.cpp
@@ -0,0 +1,76 @@
+#include <math.h>
+#include <iostream>
+#include <vector>
+#include <string>
+#include "svg.hpp"
+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 = "black", string fill = "black")
+{
+    cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke='"<<stroke<<"' fill='"<<fill<<"'";
+}
+
+
+void
+show_histogram_svg(const vector<size_t>& bins)
+{
+    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 BOARD_COLOR = "black";
+    const auto FILL_COLOR = "red";
+    const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH; 
+
+
+    svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
+
+    double top = 0;
+    double max_count = bins[0];
+    for (size_t i = 0; i < bins.size(); i++)
+    {
+        if (max_count<bins[i])
+        {
+            max_count=bins[i];
+        }
+    }
+
+    for (size_t i=0; i < bins.size(); i++)
+        {
+            double bin_width = (MAX_WIDTH)*(bins[i]/max_count);
+            double opacity = (bins[i]/max_count);
+            string fill_opacity = to_string(opacity);
+            svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bins[i]));
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BOARD_COLOR, FILL_COLOR);
+            cout << " fill-opacity ='" << fill_opacity << "'" << " /> ";
+            top += BIN_HEIGHT;
+        }
+
+        svg_end();
+    }
diff --git a/svg.hpp b/svg.hpp
new file mode 100644
index 0000000..91d53ba
--- /dev/null
+++ b/svg.hpp
@@ -0,0 +1,9 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+#include <vector>
+
+void
+show_histogram_svg(const std::vector<size_t>& bins);
+
+
+#endif // SVG_H_INCLUDED
diff --git a/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate b/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate
index 4b81c84..11cf15a 100644
Binary files a/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate and b/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate differ