code: variant 7+-

main.cpp

@@ -35,7 +35,6 @@ int main()
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
-    getch();
     return 0;
 }
 

svg.cpp

@@ -4,6 +4,7 @@
 #include <vector>
 #include <string>
 #include "swg.h"
+#include "sr.h"
 
 using namespace std;
 
@@ -38,6 +39,7 @@ svg_rect(double x, double y, double width, double height, string stroke = "black
 }
 
 
+
 void
 show_histogram_svg(const vector<size_t>& bins)
 {
@@ -50,8 +52,10 @@ show_histogram_svg(const vector<size_t>& bins)
     const auto BLOCK_WIDTH = 10;
     const auto BLACK = "black";
     const auto RED = "red";
+    const auto GREEN = "green";
     const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH;
 
+    size_t x = sr(bins);
 
     svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
 
@@ -65,11 +69,18 @@ show_histogram_svg(const vector<size_t>& bins)
         }
     }
 
+
     for (size_t bin : bins)
     {
         double bin_width = (MAX_WIDTH)*(bin/max_count);
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK, RED);
+        if (bin_width<=MAX_WIDTH/max_count*x)
+        {
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK, GREEN);
+        }
+        else{
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK, RED);
+            }
         top += BIN_HEIGHT;
     }