From 4c35f2c8f5ecd4f1e74999c88409f23790032bf1 Mon Sep 17 00:00:00 2001
From: MordashovSA <MordashovSA@mpei.ru>
Date: Sat, 24 May 2025 17:07:52 +0300
Subject: [PATCH] code: lab4

---
 main.cpp | 14 +++++++-------
 svg.cpp  | 20 +++++++++-----------
 2 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/main.cpp b/main.cpp
index 72dcc4b..33be677 100644
--- a/main.cpp
+++ b/main.cpp
@@ -11,10 +11,10 @@ struct Input {
     size_t bin_count{};
 };
 
-Input input_data() {
+Input input_data(istream& in1) {
     size_t number_count;
     cerr << "Enter number count: ";
-    cin >> number_count;
+    in1 >> number_count;
 
     Input in;
 
@@ -22,11 +22,11 @@ Input input_data() {
 
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> in.numbers[i];
+        in1 >> in.numbers[i];
     }
 
     cerr << "Enter number bin: ";
-    cin >> in.bin_count;
+    in1 >> in.bin_count;
 
     return in;
 }
@@ -35,9 +35,9 @@ Input input_data() {
 
 int main()
 {
-    auto in = input_data();
+    auto in = input_data(cin);
     auto bins = make_histogram(in.numbers, in.bin_count);
-    //show_histogram_text(bins, in.bin_count);
-    show_histogram_svg(bins);
+    show_histogram_text(bins, in.bin_count);
+    //show_histogram_svg(bins);
     return 0;
 }
diff --git a/svg.cpp b/svg.cpp
index ed5c15a..16670af 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -37,8 +37,8 @@ void show_histogram_svg(const vector<size_t>& bins)
     const double IMAGE_HEIGHT = 300;
     const double TEXT_LEFT = 20;
     const double TEXT_BASELINE = 20;
-    const double TEXT_HEIGHT = 20;
-    const double BIN_WIDTH = 30;
+    const double TEXT_WIDTH = 50;
+    const double BIN_HEIGHT = 30;
     const double BLOCK_WIDTH = 10;
 
     svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
@@ -52,25 +52,23 @@ void show_histogram_svg(const vector<size_t>& bins)
         }
     }
 
-    double max_height = IMAGE_HEIGHT - TEXT_HEIGHT - BLOCK_WIDTH;
-
-    double left = TEXT_LEFT;
-
+    double max_width = IMAGE_WIDTH - TEXT_WIDTH;
+    double top = 0;
     for (size_t count : bins)
     {
         double bin_width;
         if (max_count > 0)
         {
-            bin_height = static_cast<double>(count) / max_count * max_height;
+            bin_width = static_cast<double>(count) / max_count * max_width;
         }
         else
         {
-            bin_height = 0.0;
+            bin_width = 0.0;
         }
 
-        svg_text(left + BIN_WIDTH/2.0, IMAGE_HEIGHT - 5 ,to_string(count));
-        svg_rect(left, IMAGE_HEIGHT - bin_height, BIN_WIDTH, bin_height, "blue", "#aaffaa");
-        left += BIN_WIDTH + BLOCK_WIDTH ;
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(count));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "blue", "#aaffaa");
+        top += BIN_HEIGHT;
     }
     svg_end();
 }