diff --git a/src/graph/graph.cc b/src/graph/graph.cc
index 64e2ae5..8b93a61 100644
--- a/src/graph/graph.cc
+++ b/src/graph/graph.cc
@@ -8,50 +8,6 @@
 
 void Graph::svg_demo(Analyse::track_data_t track_data) {
 
-
-    auto s = new SvgRect();
-
-    s->left = 50;
-    s->top = 80;
-
-    s->width = 100;
-    s->height = 200;
-
-    s->radius = 20;
-
-    s->opacity = 0.8;
-    s->line_opacity = 0.5;
-
-    s->color = "blue";
-    s->line_color = "green";
-
-//    printf(R"(<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="%d" height="%d">)", 1000, 1000);
-//    printf("\n");
-//
-//    std::cout << "  " << s.dump() << std::endl;
-//
-//    printf("</svg>\n");
-
-    auto l = new SvgLine();
-    l->start_x = 100;
-    l->start_y = 200;
-
-    l->end_x = 300;
-    l->end_y = 400;
-
-    auto sg = SvgGraph(1000, 2000);
-//    sg.insert(&s);
-//    sg.insert(&l);
-
-    sg.insert(s);
-    sg.insert(l);
-
-    std::cout << sg.dump() << std::endl;
-
-    return;
-
-
-
 //
 //    for (uint32_t i = 0; i < track_data.size(); ++i) {
 //
diff --git a/src/graph/svg/svg.h b/src/graph/svg/svg.h
index 7808a29..c43c3b6 100644
--- a/src/graph/svg/svg.h
+++ b/src/graph/svg/svg.h
@@ -32,9 +32,12 @@ public:
     uint64_t end_x;
     uint64_t end_y;
 
+    // TODO: more options for svg-line
+
     ~SvgLine() override = default;
     std::string dump() const override;
 
+    // TODO: SvgLine(...)
 };
 
 class SvgRect : public SvgObject {
@@ -55,4 +58,5 @@ public:
 
     ~SvgRect() override = default;
     std::string dump() const override;
+    SvgRect(uint64_t t, uint64_t l, uint64_t w, uint64_t h) : top(t), left(l), width(w), height(h) {}
 };