Добавлен тестовый вывод первого столбца графической диаграммы

fin_lab34.cpp

@@ -1,6 +1,7 @@
 #include <iostream>
 #include <vector>
 #include <cmath>
+#include <string>
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"

svg.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <vector>
+#include <string>
 #include "svg.h"
 using namespace std;
 void
@@ -16,9 +17,18 @@ void
 svg_end() {
     cout << "</svg>\n";
 }
-
+void
+svg_text(double left, double baseline, string text){
+    cout << "<text x='" << left << "' y='" << baseline <<"' >" << text << "</text>" << endl;
+}
+void
+svg_rect(double x, double y, double width, double height){
+    cout << "<rect x='" << x << "' y='" << y << "' width= '" << width << "' height= '" << height << "'/>";
+}
 void
 show_histogram_svg(const vector <size_t> &bins) {
     svg_begin(400, 300);
+    svg_text(20, 20, to_string(bins[0]));
+    svg_rect(50, 0, bins[0]*10, 30);
     svg_end();
 }

svg.h

@@ -1,6 +1,7 @@
 #ifndef SVG_H_INCLUDED
 #define SVG_H_INCLUDED
 #include <vector>
+#include <string>
 using namespace std;
 void
 svg_begin(double width, double height);
@@ -8,6 +9,12 @@ svg_begin(double width, double height);
 void
 svg_end();
 
+void
+svg_text(double left, double baseline, string text);
+
+void
+svg_rect(double x, double y, double width, double height);
+
 void
 show_histogram_svg(const vector <size_t> &bins);
 #endif // SVG_H_INCLUDED