plots.py 文件源码

def draw_nodes(self):
        """
        Renders nodes to the figure.
        """
        node_r = self.nodeprops['radius']
        lw = self.nodeprops['linewidth']
        for i, node in enumerate(self.nodes):
            x = self.node_coords['x'][i]
            y = self.node_coords['y'][i]
            color = self.node_colors[i]
            node_patch = patches.Circle((x, y), node_r,
                                        lw=lw, color=color,
                                        zorder=2)
            self.ax.add_patch(node_patch)
            if self.node_labels:
                label_x = self.node_label_coords['x'][i]
                label_y = self.node_label_coords['y'][i]
                label_ha = self.node_label_aligns['has'][i]
                label_va = self.node_label_aligns['vas'][i]
                self.ax.text(s=node,
                             x=label_x, y=label_y,
                             ha=label_ha, va=label_va)