colormap

ipython_examples/PoincareMap.ipynb

@@ -344,15 +344,13 @@
    "source": [
     "%matplotlib inline  \n",
     "import matplotlib.pyplot as plt\n",
-    "import matplotlib.cm\n",
     "fig = plt.figure(figsize=(14,8))\n",
     "ax = plt.subplot(111)\n",
     "ax.set_xlabel(\"$\\phi$\"); ax.set_ylabel(\"$\\dot{\\phi}$\")\n",
     "ax.set_xlim([-np.pi,np.pi]); ax.set_ylim([-0.06,0.1])\n",
-    "cm = matplotlib.cm.get_cmap('brg')\n",
     "for m, megno, vx in res:\n",
     "    c = np.empty(len(m[:,0])); c.fill(megno)\n",
-    "    p = ax.scatter(m[:,0],m[:,1],marker=\".\",c=c, vmin=1.4, vmax=3,  s=25,edgecolor='none',  cmap=cm)\n",
+    "    p = ax.scatter(m[:,0],m[:,1],marker=\".\",c=c, vmin=1.4, vmax=3,  s=25,edgecolor='none',  cmap=\"brg\")\n",
     "cb = plt.colorbar(p, ax=ax)\n",
     "cb.set_label(\"MEGNO $<Y>$\")"
    ]