code: lab

1.cbp

@@ -32,7 +32,12 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="histogram_internal.h" />
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h" />
 		<Extensions />
 	</Project>
 </CodeBlocks_project_file>

main.cpp

@@ -1,29 +1,11 @@
 #include <iostream>
 #include <vector>
+#include <cmath>
+#include <windows.h>
+#include "histogram.h"
+#include "svg.h"
 
 using namespace std;
-
-void
-find_minmax(const vector<double> numbers, double& min, double& max)
-{
-    min = numbers[0];
-    max = numbers[0];
-    size_t number_count = numbers.size();
-    for (size_t i = 1; i < number_count; i++)
-    {
-        if (numbers[i] < min)
-        {
-            min = numbers[i];
-        }
-        else if (numbers[i] > max)
-        {
-            max = numbers[i];
-        }
-    }
-}
-
-
-
 struct Input
 {
     vector<double> numbers;
@@ -32,31 +14,24 @@ struct Input
 
 
 
-
-
 Input
 input_data()
 {
     size_t number_count;
-    cin >> number_count;
+    cerr << "Enter number_count "; cin >> number_count;
 
 
     vector<double> numbers(number_count);
-    for (size_t i = 0; i < number_count; i++)
-    {
-        cin >> numbers[i];
-    }
-
-    size_t bin_count;
-    cin >> bin_count;
-
     Input in;
     in.numbers.resize(number_count);
-
+    cerr << "Enter numbers ";
     for (size_t i = 0; i < number_count; i++)
     {
         cin >> in.numbers[i];
     }
+
+    size_t bin_count;
+    cerr << "Enter bin_count ";
     cin >> in.bin_count;
     return in;
 
@@ -64,45 +39,13 @@ input_data()
 
 
 
-vector<size_t>
-make_histogram(vector<double> numbers, size_t bin_count)
-{
-
-    double min, max;
-    vector<size_t> bins(bin_count);
-    double bin_size = (max - min) / bin_count;
-    find_minmax(numbers, min, max);
-    size_t number_count = numbers.size();
-
-    for (size_t i = 0; i < number_count; i++)
-    {
-        bool found = false;
-        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
-        {
-            auto lo = min + j * bin_size;
-            auto hi = min + (j + 1) * bin_size;
-            if ((lo <= numbers[i]) && (numbers[i] < hi))
-            {
-                bins[j]++;
-                found = true;
-            }
-        }
-        if (!found)
-        {
-            bins[bin_count - 1]++;
-        }
-    }
-}
-
-
-
 
 
 
 int main()
 {
-
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    //show_histogram_text(bins, ...);
+    show_histogram_svg(bins);
+    return 0;
 }