code:свг формат

svg.cpp

@@ -0,0 +1,70 @@
+#include <iostream>
+#include <vector>
+#include "string"
+#include "svg.h"
+
+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_end() {
+    cout << "</svg>\n";
+}
+
+void
+svg_text(double TEXT_LEFT, double BASELINE, string text) {
+        cout << "<text x='" << TEXT_LEFT << "' y='"<< BASELINE <<"'> " << text << "</text>";
+
+}
+
+
+void svg_rect(double TEXT_WIDTH, double top, double bin_width, double BIN_HEIGHT){
+    cout << "<rect x='"<<TEXT_WIDTH<<"' y='"<<top<<"' width='"<<bin_width<<"' height='"<<BIN_HEIGHT<<"' stroke ='cyan' fill='#fce166' />\n";
+}
+
+void
+show_histogram_svg(const vector<size_t>& bins) {
+    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;
+
+    const double SCALE = IMAGE_WIDTH - TEXT_WIDTH;
+
+    double max_count = 0;
+    for (double x: bins) {
+        if (x > max_count) {
+                max_count = x;
+        }
+    }
+
+    svg_begin(800,300);
+
+       double top = 0;
+    for (size_t i = 0; i < bins.size(); i++) {
+        const double bin_width = SCALE * ( bins[i] / max_count);
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bins[i]));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        top += BIN_HEIGHT;
+        cout << endl;
+        cout << bin_width;
+    }
+
+
+
+    svg_end();
+
+}

svg.h

@@ -0,0 +1,15 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+
+void
+svg_begin(double width, double height);
+
+void
+svg_end();
+
+void
+show_histogram_svg(const std::vector<size_t>& bins);
+
+
+
+#endif // SVG_H_INCLUDED