From ad42902e3c952741a8e15631a6000042bbb6609e Mon Sep 17 00:00:00 2001
From: KapitonovMikA <KapitonovMikA@mpei.ru>
Date: Mon, 20 May 2024 03:33:31 +0300
Subject: [PATCH] =?UTF-8?q?code:=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=D0=B8=20=D0=B3=D0=B8c=D1=82=D0=BE=D0=B3=D1=80=D0=B0?=
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---
 svg01.cpp | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/svg01.cpp b/svg01.cpp
index 4d7589e..9aa27ab 100644
--- a/svg01.cpp
+++ b/svg01.cpp
@@ -19,9 +19,35 @@ 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 = "midnightblue", string fill = "deeppink"){
+    cout << "<rect x='" << x << "' y='" << y << "' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
+}
+
+
 void
 show_histogram_svg(const vector<size_t>& bins) {
-    svg_begin(400, 300);
+    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;
+
+    svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
+    double top = 0;
+    for (size_t bin : bins) {
+        const double bin_width = BLOCK_WIDTH * bin;
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        top += BIN_HEIGHT;
+    }
     svg_end();
 }