var6

main.cpp

@@ -3,12 +3,15 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <string>
 
 using namespace std;
 
 struct Input {
     vector<double> numbers;
     size_t bin_count{};
+    string stroke;
+    string fill;
 };
 
 Input
@@ -24,6 +27,10 @@ input_data() {
     }
     cerr << "Enter bin count: ";
     cin >> in.bin_count;
+    cerr << "Enter stroke in format RGB: ";
+    cin >> in.stroke;
+    cerr << "Enter fill in format RGB: ";
+    cin >> in.fill;
     return in;
 }
 
@@ -31,5 +38,5 @@ int
 main() {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_svg(bins);
+    show_histogram_svg(bins, in.stroke, in.fill);
 }

svg.cpp

@@ -26,7 +26,7 @@ svg_rect(double x, double y, double width, double height, string stroke, string
     cout << "<rect x='" << x << "' y='" << y <<"' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
 }
 void
-show_histogram_svg(const vector<size_t>& bins) {
+show_histogram_svg(const vector<size_t>& bins, string stroke, string fill) {
     const auto IMAGE_WIDTH = 400;
     const auto IMAGE_HEIGHT = 300;
     const auto TEXT_LEFT = 20;
@@ -48,7 +48,7 @@ show_histogram_svg(const vector<size_t>& bins) {
         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_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, stroke, fill);
             top += BIN_HEIGHT;
         }
         svg_end();
@@ -58,7 +58,7 @@ show_histogram_svg(const vector<size_t>& bins) {
         for (size_t bin : bins) {
             const double bin_width = BLOCK_WIDTH * bin * kf;
             svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, stroke, fill);
             top += BIN_HEIGHT;
         }
         svg_end();

svg.h

@@ -12,4 +12,4 @@ svg_text(double left, double baseline, std::string text);
 void
 svg_rect(double x, double y, double width, double height, std::string stroke = "black", std::string fill = "black");
 void
-show_histogram_svg(const std::vector<size_t>& bins);
+show_histogram_svg(const std::vector<size_t>& bins, std::string stroke, std::string fill);