Correct text position and negative height

src/render/render_stats_svg.cpp

@@ -55,9 +55,9 @@ void Render_stats_svg::fill_file(){
         Element_pos b = *it_rect;
 
         _svg_file << "<rect width=\"" << w
-                  << "\" height=\""   << -h
+                  << "\" height=\""   << h
                   << "\" x=\""        << x
-                  << "\" y=\""        << height-(y-_y_min)
+                  << "\" y=\""        << height-(y-_y_min)-h
                   << "\" fill=\"rgb(" << (int)(r*255)<<","<<(int)(g*255)<<","<<(int)(b*255)
                   << ")\"/>\n";
         
@@ -88,7 +88,7 @@ void Render_stats_svg::fill_file(){
         buf_txt = *it_txt;
             
         _svg_file << "<text x=\"" << buf_x 
-		  <<"\" y=\""     << height-(buf_y+10-_y_min)
+		  <<"\" y=\""     << height-(buf_y-_y_min)
 		  << "\">"        << buf_txt
 		  << "</text>\n";
       }/* end for(...) */    

src/render/render_stats_svg.hpp

@@ -149,8 +149,8 @@ inline void Render_stats_svg::start_draw(){
 }
 
 inline void Render_stats_svg::draw_text(const Element_pos x, const Element_pos y, const std::string value) {
-    _y_min = fmin(y,    _y_min);
-    _y_max = fmax(y+10, _y_max);
+    _y_min = fmin(y-5, _y_min);
+    _y_max = fmax(y+5, _y_max);
 
     _text_pos.push_back(x);
     _text_pos.push_back(y);