colorbin Node1 colorbin + m_eta + m_phi + m_ix + m_iy + m_value + m_status Node2 color + YELLOW + END + B_BLUE Node2->Node1 +m_color Node3 std::string Node3->Node2 +BLUE +RED +PURPLE +GREEN +B_RED +B_GRAY +ORANGE +B_GREEN +B_ORANGE +B_PURPLE ... Node4 std::basic_string< char > Node4->Node3