fixed matplotlib error in notebook

hannorein · May 21, 2024 · 13dbeff · 13dbeff
1 parent ae8a7c5
commit 13dbeff
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/ipython_examples/PoincareMap.ipynb b/ipython_examples/PoincareMap.ipynb
@@ -344,11 +344,12 @@
    "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 = plt.cm.get_cmap('brg')\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",
@@ -384,5 +385,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }