code: зеркальный вывод

main.cpp

@@ -6,20 +6,22 @@
 
 using namespace std;
 
-struct Input {
+struct Input
+{
     vector<double> numbers;
     size_t bin_count{};
 };
 
 Input
-input_data() {
+input_data()
+{
     size_t number_count;
     cerr << "Enter number count: ";
     cin >> number_count;
     Input in;
     in.numbers.resize(number_count);
-    cerr << "Enter numbers: ";
+    for (size_t i = 0; i < number_count; i++)
-    for (size_t i = 0; i < number_count; i++) {
+    {
         cin >> in.numbers[i];
     }
     cerr << "Enter bin count: ";
@@ -27,9 +29,9 @@ input_data() {
     return in;
 }
 
-int
+int main()
-main() {
+{
-    auto in = input_data();
+    Input in = input_data();
-    auto bins = make_histogram(in.numbers, in.bin_count);
+    vector<size_t> bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
 }

svg.cpp

@@ -4,18 +4,15 @@
 #include "svg.h"
 using namespace std;
 
-void
+void svg_text(double left, double baseline, string text) {
-svg_text(double left, double baseline, string text) {
     cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
 }
 
-void
+void svg_rect(double x, double y, double width, double height) {
-svg_rect(double x, double y, double width, double height) {
     cout << "<rect x='" << x<< "' y='" << y<< "' width='" << width<< "' height='" << height<< "' />\n";
 }
 
-void
+void svg_begin(double width, double height) {
-svg_begin(double width, double height) {
     cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
     cout << "<svg ";
     cout << "width='" << width << "' ";
@@ -24,28 +21,31 @@ svg_begin(double width, double height) {
     cout << "xmlns='http://www.w3.org/2000/svg'>\n";
 }
 
-void
+void svg_end() {
-svg_end() {
     cout << "</svg>\n";
 }
 
-void
+void show_histogram_svg(const vector<size_t>& bins) {
-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 BLOCK_WIDTH = 10;
     svg_begin(400, 300);
     double top = 0;
+    size_t max_bin = 0;
+    for (size_t bin : bins) {
+        if (bin > max_bin) {
+            max_bin = bin;
+        }
+    }
     for (size_t bin : bins) {
         const double bin_width = BLOCK_WIDTH * bin;
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        const double text_left = BLOCK_WIDTH * max_bin;
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        const double rect_left = text_left - bin_width;
+        svg_rect(rect_left, top, bin_width, BIN_HEIGHT);
+        svg_text(text_left, top + TEXT_BASELINE, to_string(bin));
         top += BIN_HEIGHT;
     }
     svg_end();
 }
-

text.cpp

@@ -3,8 +3,7 @@
 
 using namespace std;
 
-void
+void show_histogram_text(const vector<size_t>& bins) {
-show_histogram_text(const vector<size_t>& bins){
     const size_t SCREEN_WIDTH = 80;
     const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
 
@@ -20,34 +19,40 @@ show_histogram_text(const vector<size_t>& bins){
     if (max_count <= MAX_ASTERISK) {
         for (size_t i = 0; i < bin_count; i++) {
             size_t Count = bins[i];
+            for (size_t j = 0; j < max_count - Count; j++){
+                cout << " ";
+            }
+            for (size_t j = 0; j < Count; j++){
+                cout << "*";
+            }
+            cout << "|";
             if (Count < 100) {
                 cout << " ";
             }
             if (Count < 10) {
                 cout << " ";
             }
-            cout << Count << "|";
+            cout << Count << "\n";
-            for (size_t j = 0; j < Count; j++){
-                cout << "*";
-            }
-            cout << "\n";
         }
     }
     else {
         for (size_t i = 0; i < bin_count; i++) {
             size_t Count = bins[i];
             size_t height = 76 * (static_cast<double>(Count) / max_count);
+            for (size_t j = 0; j < max_count - height; j++){
+                cout << " ";
+            }
+            for (size_t j = 0; j < height; j++){
+                cout << "*";
+            }
+            cout << "|";
             if (Count < 100) {
                 cout << " ";
             }
             if (Count < 10) {
                 cout << " ";
             }
-            cout << Count << "|";
+            cout << Count << "\n";
-            for (size_t j = 0; j < height; j++){
-                cout << "*";
-            }
-            cout << "\n";
         }
     }
 }

unittest.cpp

@@ -35,3 +35,10 @@ TEST_CASE("one number") {
     CHECK(min == 2);
     CHECK(max == 2);
 }
+
+
+
+
+
+
+