Merge pull request #972 from Vismai-Khanderao/qiskitissue983

Fix for plot_state list and reordered functions

Author: nonhermitian

tutorials/circuits/2_plotting_data_in_qiskit.ipynb

@@ -188,8 +188,8 @@
     "\n",
     "```\n",
     "plot_state_city(quantum_state)\n",
-    "plot_state_paulivec(quantum_state)\n",
     "plot_state_qsphere(quantum_state)\n",
+    "plot_state_paulivec(quantum_state)\n",
     "plot_state_hinton(quantum_state)\n",
     "plot_bloch_multivector(quantum_state)\n",
     "```\n",
@@ -203,6 +203,7 @@
     "$$\\rho = \\sum_k p_k |\\psi_k\\rangle\\langle \\psi_k |.$$\n",
     "\n",
     "The visualizations generated by the functions are:\n",
+    "\n",
     "- `'plot_state_city'`: The standard view for quantum states where the real and imaginary (imag) parts of the state matrix are plotted like a city.\n",
     "\n",
     "- `'plot_state_qsphere'`: The Qiskit unique view of a quantum state where the amplitude and phase of the state vector are plotted in a spherical ball. The amplitude is the thickness of the arrow and the phase is the color. For mixed states it will show different `'qsphere'` for each component.\n",