From 80f146ba36fc72d35af3b35f85f7ee23e382fbf9 Mon Sep 17 00:00:00 2001
From: "PARZIVAL (BreganIM)" <BreganIM@mpei.ru>
Date: Thu, 8 May 2025 17:30:08 +0300
Subject: [PATCH] =?UTF-8?q?upd:=D0=9A=D0=BE=D0=B4=20=D0=BE=D1=82=D0=BA?=
 =?UTF-8?q?=D0=B0=D1=87=D0=B5=D0=BD=20=D0=B4=D0=BE=20=D0=BC=D0=BE=D0=BC?=
 =?UTF-8?q?=D0=B5=D0=BD=D1=82=D0=B0=20=D0=B7=D0=B0=D1=89=D0=B8=D1=82=D1=8B?=
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---
 svg.cpp | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/svg.cpp b/svg.cpp
index 8f524b9..a814587 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -4,11 +4,11 @@ using namespace std;
 
 void svg_begin(double width, double height) {
     cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
-    cout << "<svg "
-        << "width='" << width << "' "
-        << "height='" << height << "' "
-        << "viewBox='0 0 " << width << " " << height << "' "
-        << "xmlns='http://www.w3.org/2000/svg'>\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() {
@@ -33,40 +33,38 @@ void svg_rect(double x, double y, double width, double height,
         << "' />\n";
 }
 
-void show_histogram_svg(const std::vector<size_t>& bins, double bin_size, double min_val) {
+void show_histogram_svg(const vector<size_t>& bins) {
     const double IMAGE_WIDTH = 400;
     const double IMAGE_HEIGHT = 300;
     const double TEXT_LEFT = 20;
     const double TEXT_BASELINE = 20;
     const double TEXT_WIDTH = 50;
     const double BIN_HEIGHT = 30;
-    const double VSPACE = BIN_HEIGHT + TEXT_BASELINE * 2 + 5;
+    const double BLOCK_WIDTH = 10;
 
     svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
 
     size_t max_count = 0;
-    for (size_t c : bins)
-        if (c > max_count)
-            max_count = c;
-    double max_width = IMAGE_WIDTH - TEXT_WIDTH - 100;
-
-    for (size_t j = 0; j < bins.size(); ++j) {
-        size_t count = bins[j];
-        double y = j * VSPACE;
+    for (size_t count : bins) {
+        if (count > max_count) {
+            max_count = count;
+        }
+    }
 
-        double width;
+    double max_width = IMAGE_WIDTH - TEXT_WIDTH;
+    double top = 0;
+    for (size_t count : bins) {
+        double bin_width;
         if (max_count > 0) {
-            width = static_cast<double>(count) / max_count * max_width;
+            bin_width = static_cast<double>(count) / max_count * max_width;
         }
         else {
-            width = 0.0;
+            bin_width = 0.0;
         }
 
-        svg_text(TEXT_LEFT, y + TEXT_BASELINE, to_string(count));
-        svg_rect(TEXT_WIDTH, y, width, BIN_HEIGHT, "blue", "blue");
-        double boundary = min_val + bin_size * (j + 1);
-        svg_text(TEXT_WIDTH,y + BIN_HEIGHT + TEXT_BASELINE,to_string(boundary)
-        );
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(count));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "blue", "blue");
+        top += BIN_HEIGHT;
     }
 
     svg_end();