code: ВАР-4, цветная гистограмма

main.cpp

@@ -43,7 +43,7 @@ int main()
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
     auto procent = make_histogram_proc(in.numbers, in.bin_count, bins);
-    show_histogram_svg(bins);
+    show_histogram_svg(bins, procent);
 
     return 0;
 }

svg.cpp

@@ -31,7 +31,12 @@ svg_rect(double x, double y, double width, double height){
 }
 
 void
-show_histogram_svg(const vector<size_t>& bins) {
+svg_procent(double left_procent, double baseline, string text) {
+    cout << "<text x='"<< left_procent << "' y='"<< baseline << "'> "<< text <<"% </text>";
+}
+
+void
+show_histogram_svg(const vector<size_t>& bins, const vector<size_t>& procent) {
     const auto IMAGE_WIDTH = 400;
     const auto IMAGE_HEIGHT = 300;
     const auto TEXT_LEFT = 20;
@@ -39,8 +44,9 @@ show_histogram_svg(const vector<size_t>& bins) {
     const auto TEXT_WIDTH = 50;
     const auto BIN_HEIGHT = 30;
     const auto BLOCK_WIDTH = 10;
-    const double SCALE = IMAGE_WIDTH - TEXT_WIDTH;
+
-    svg_begin(400, 300);
+    const double SCALE_JOPA = IMAGE_WIDTH - TEXT_WIDTH;
+    svg_begin(800, 300);
 
 
     double max_count = 0;
@@ -49,22 +55,27 @@ show_histogram_svg(const vector<size_t>& bins) {
                 max_count = x;
         }
     }
+
     double top = 0;
-    if ((max_count*BLOCK_WIDTH)>SCALE){
+    if ((max_count*BLOCK_WIDTH)>SCALE_JOPA){
-    for (size_t bin : bins) {
+    for (size_t i = 0; i < bins.size(); i++) {
-        const double bin_width = SCALE * ( bin / max_count);
+        const double bin_width = SCALE_JOPA * ( bins[i] / max_count);
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        const auto TEXT_LEFT_PROCENT = SCALE_JOPA+TEXT_WIDTH+20;
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bins[i]));
         svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        svg_procent(TEXT_LEFT_PROCENT, top + TEXT_BASELINE, to_string(procent[i]));
         top += BIN_HEIGHT;
         cout << endl;
         cout << bin_width;
     }
     }
     else{
-        for (size_t bin : bins) {
+        for (size_t i = 0; i < bins.size(); i++) {
-        const double bin_width = BLOCK_WIDTH * bin;
+        const double bin_width = BLOCK_WIDTH * bins[i];
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        const auto TEXT_LEFT_PROCENT = (max_count * BLOCK_WIDTH)+TEXT_WIDTH+20;
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bins[i]));
         svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        svg_procent(TEXT_LEFT_PROCENT, top + TEXT_BASELINE, to_string(procent[i]));
         top += BIN_HEIGHT;
         cout << endl;
         cout << bin_width;
@@ -76,3 +87,4 @@ show_histogram_svg(const vector<size_t>& bins) {
 
 
 
+

svg.h

@@ -2,6 +2,6 @@
 #define SVG_H_INCLUDED
 
 void
-show_histogram_svg(const std::vector<size_t>& bins);
+show_histogram_svg(const std::vector<size_t>& bins, const std::vector<size_t>& procent);
 
 #endif // SVG_H_INCLUDED