From 6e021a4b71e3da607d1f4fed234ed9d3568c958c Mon Sep 17 00:00:00 2001
From: grudininyk <grudininyk@mpei.ru>
Date: Mon, 29 Apr 2024 12:25:49 +0300
Subject: [PATCH] =?UTF-8?q?code:=20=D0=B2=D1=8B=D0=B1=D0=BE=D1=80=20=D1=80?=
 =?UTF-8?q?=D0=B0=D0=B7=D0=BC=D0=B5=D1=80=D0=B0=20=D1=88=D1=80=D0=B8=D1=84?=
 =?UTF-8?q?=D1=82=D0=B0=20svg?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 svg.cpp | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/svg.cpp b/svg.cpp
index f0b699d..657b3aa 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -14,8 +14,8 @@ const auto BLOCK_WIDTH = 10;
 const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
 
 void
-svg_text(double left, double baseline, string text) {
-    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
+svg_text(double left, double baseline, int font_size, string text) {
+    cout << "<text x='" << left << "' y='" << baseline << "' font-size='" << font_size << "'>" << text << "</text>";
 }
 
 void
@@ -40,6 +40,20 @@ svg_end() {
 
 void
 show_histogram_svg(const vector<size_t>& bins) {
+    int font_size = 12;
+    bool flag = true;
+    while(flag) {
+        cerr << "Enter font size (8-32): ";
+        cin >> font_size;
+
+        if (font_size < 8) {
+            cerr << "Font size is too small. Please enter a value between 8 and 32." << endl;
+        } else if (font_size > 32) {
+            cerr << "Font size is too large. Please enter a value between 8 and 32." << endl;
+        } else {
+            flag = false;
+        }
+    }
     const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
     size_t max_count = 0;
     for (size_t x : bins) {
@@ -58,10 +72,9 @@ show_histogram_svg(const vector<size_t>& bins) {
     double top = 0;
     for (size_t bin : bins) {
         double bin_width = BLOCK_WIDTH * bin * scale_factor;
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, font_size, to_string(bin));
         svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
         top += BIN_HEIGHT;
     }
     svg_end();
 }
-