code: last

main.cpp

@@ -6,14 +6,14 @@
 using namespace std;
 struct Input {
     std::vector<double> numbers;
-    size_t bin_count{};
     size_t number_count{};
+    size_t bin_count{};
 };
 Input
 input_data() {
     size_t number_count;
-    cin >> number_count;
     Input in;
+    cin >> number_count;
     in.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++) {
         cin >> in.numbers[i];
@@ -26,6 +26,14 @@ int main()
 {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_svg(bins);
+    //show_histogram_text(bins,in.bin_count,in.numbers);
+    auto max_count=bins[0];
+    for(size_t x : bins){
+        if (x > max_count)
+        {
+            max_count=x;
+        }
+    }
+    show_histogram_svg(bins, max_count);
     return 0;
 }

marks.txt

@@ -0,0 +1,3 @@
+10
+3 3 4 4 4 4 4 5 5 5
+3

svg.cpp

@@ -5,50 +5,44 @@ using namespace std;
 
 void
 svg_begin(double width, double height) {
-    cout << "<?xml version='1.0' encoding='UTF-8'?>\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_text(double left, double baseline, string text) {
-    cout << "<text x='" << left << "' y='35'>anything you want</text>";
-}
-void
-svg_rect(double x, double y, double width, double height){
-    cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke ='cyan' fill='#fce156' />\n";
-}
-void svg_rect(double x, double y, double width, double height,
-        string stroke = "black", string fill = "black"){
-    cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke ='cyan' fill='#fce166' />\n";
-}
-void
-svg_end() {
-    cout << "</svg>\n";
+    std::cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    std::cout << "<svg ";
+    std::cout << "width='" << width << "' ";
+    std::cout << "height='" << height << "' ";
+    std::cout << "viewBox='0 0 " << width << " " << height << "' ";
+    std::cout << "xmlns='http://www.w3.org/2000/svg'>\n";
 }
 
 void
-show_histogram_svg(const vector<size_t> bins) {
+svg_text(double left, double baseline, std::string text) {
+    std::cout << "<text x='"<< left <<"' y='"<< baseline <<"'>"<< text <<"</text>";
+}
+void svg_rect(double x, double y, double width, double height,std::string stroke = "black", std::string fil = "black"){
+    std::cout<< "<rect x='"<< x <<"' y='"<< y <<"' width='"<< width <<"' height='"<< height <<"' />";
+}
+void
+svg_end() {
+    std::cout << "</svg>\n";
+}
+
+void
+show_histogram_svg(std::vector<size_t> bins,size_t max_count) {
     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);
-//    svg_rect(50, 0,bins[0] * 10, 30);
-    svg_text(20, 20, to_string(bins[0]));
-    svg_end();
+    const auto BLOCK_WIDTH = (IMAGE_WIDTH - TEXT_WIDTH)/max_count;
+
+    svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
 
     double top = 0;
     for (size_t bin : bins) {
         const double bin_width = BLOCK_WIDTH * bin;
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-//        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, std::to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
         top += BIN_HEIGHT;
     }
-    svg_rect(0, 0, 100, 200, "blue", "#aaffaa");
+    svg_end();
 }

svg.h

@@ -2,9 +2,9 @@
 #define SVG_H_INCLUDED
 #include <iostream>
 #include <vector>
-
+using namespace std;
 
 void
-show_histogram_svg(std::vector<size_t> bins);
+show_histogram_svg(std::vector<size_t> bins,size_t max_count);
 
 #endif // SVG_H_INCLUDED

text.cpp

@@ -1,30 +1,31 @@
 #include <iostream>
 #include <vector>
+#include <math.h>
 #include "text.h"
 using namespace std;
 
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
 
-void show_histogram_text(const std::vector<size_t> bins, size_t bin_count)
+void show_histogram_text(const std::vector<size_t> bins, size_t bin_count, const std::vector<double> numbers)
 {
-    size_t max_count = bins[0];
-    for(size_t x : bins)
-    {
-        if(x > max_count)
-        {
-            max_count = x;
-        }
-    }
-    for(size_t i = 0;i<bin_count;i++){
-    size_t height = bins[i];
-    printf("%3d:", bins[i]);
-    if(max_count > MAX_ASTERISK)
-    height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
-    for(size_t j = 0;j<height;j++)
+    size_t procent=100;
+    for(size_t i = 0;i<(bin_count-1);i++){
+    double number = numbers.size();
+    //cout<<number;
+    double proc=(bins[i]/number)*100;
+    procent -=round(proc);
+    printf("%3.0f%%:", proc);
+    for(size_t j = 0;j<bins[i];j++)
     {
         cout<<"*";
     }
     cout<<endl;
     }
+    //procent=Math.round(procent);
+    printf("%3d%%:",procent);
+    for(size_t j = 0;j<bins[bin_count - 1];j++)
+    {
+        cout<<"*";
+    }
 }

text.h

@@ -5,6 +5,6 @@
 #include <iostream>
 
 void
-show_histogram_text(const std::vector<size_t> bins, size_t bin_count);
+show_histogram_text(const std::vector<size_t> bins, size_t bin_count,const std::vector<double> numbers);
 
 #endif // TEXT_H_INCLUDED