def plot_nodes(self, nodelist, theta, group):
for i, node in enumerate(nodelist):<EOL><INDENT>r = self.internal_radius + i * self.scale<EOL>x, y = get_cartesian(r, theta)<EOL>circle = plt.Circle(xy=(x, y), radius=self.dot_radius,<EOL>color=self.node_colormap[group], linewidth=<NUM_LIT:0>)<EOL>self.ax.add_patch(circle)<EOL><DEDENT>
Plots nodes to screen.