The $(m_{\rm{T}} - m_0)/n_q$ dependence of $v_2/n_q$ for $\pi^{\pm}$, $\mathrm{K}$, p+$\overline{\mathrm{p}}$, $\phi$, $\Lambda$+$\overline{\mathrm{\Lambda}}$, and $\mathrm{\Xi^-}$+$\overline{\mathrm{\Xi}}^+$ for Pb-Pb collisions in various centrality intervals at $\sqrt{s_\mathrm{{NN}}} = 2.76$ TeV.