code:svg_output_rectangle3.0[5]

svg.cpp

@@ -21,14 +21,14 @@ void show_histogram_svg(const std::vector<size_t>& bins) {
     const auto BIN_HEIGHT = 30;
     const auto BLOCK_WIDTH = 10;
     svg_begin(400, 300);
-    svg_text(20, 20, std::to_string(bins[0]));
-    svg_rect(50, 0, bins[0] * 10, 30);
+    //svg_text(20, 20, std::to_string(bins[0]));
+    //svg_rect(50, 0, bins[0] * 10, 30,"red","FF9966");
 
     double top = 0;
     for (size_t bin : bins) {
         const double bin_width = BLOCK_WIDTH * bin;
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, std::to_string(bin));
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT,"red","#006B3C");
         top += BIN_HEIGHT;
     }
     svg_end();
@@ -36,6 +36,6 @@ void show_histogram_svg(const std::vector<size_t>& bins) {
 void 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::cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' fill='#ffaaaa' />";
+void svg_rect(double x, double y, double width, double height,std::string stroke, std::string fills){
+    std::cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke='"<<stroke<<"' fill='"<<fills<<"' />";
 }

svg.h

@@ -7,5 +7,5 @@ void svg_begin(double width, double height);
 void svg_end();
 void show_histogram_svg(const std::vector<size_t>& bins);
 void svg_text(double left, double baseline, std::string text);
-void svg_rect(double x, double y, double width, double height);
+void svg_rect(double x, double y, double width, double height,std::string stroke, std::string fills);
 #endif // SVG_H_INCLUDED