missing plt

Author: adrn

tutorials/Plot-Catalog/plot-catalog.ipynb

@@ -8,7 +8,7 @@
    "name": "",
    "published": true
   },
-  "signature": "sha256:a78b3ed3bde79cc3f9b07b7539cdedaac5809b9ad6712f275581de7b20d547ad"
+  "signature": "sha256:a425c6e39049c726c7fafca412f96596f6cfb20bb5c535f3f2937b0aa4e1065b"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -313,8 +313,8 @@
      "source": [
       "Here we simply make a scatter plot of the J-K color on the x-axis\n",
       "against the J magnitude on the y-axis. We use a trick to flip the\n",
-      "y-axis `ylim(reversed(ylim()))`. Called with no arguments,\n",
-      "`ylim()` or `plt.ylim()` will return a tuple with the axis bounds, \n",
+      "y-axis `plt.ylim(reversed(plt.ylim()))`. Called with no arguments,\n",
+      "`plt.ylim()` will return a tuple with the axis bounds, \n",
       "e.g. (0,10). Calling the function _with_ arguments will set the limits \n",
       "of the axis, so we simply set the limits to be the reverse of whatever they\n",
       "were before. Using this `pylab`-style plotting is convenient for\n",
@@ -327,7 +327,7 @@
      "collapsed": false,
      "input": [
       "plt.scatter(data[\"Jmag\"] - data[\"Kmag\"], data[\"Jmag\"]) # plot J-K vs. J\n",
-      "plt.ylim(reversed(ylim())) # flip the y-axis\n",
+      "plt.ylim(reversed(plt.ylim())) # flip the y-axis\n",
       "plt.xlabel(\"$J-K_s$\", fontsize=20)\n",
       "plt.ylabel(\"$J$\", fontsize=20)"
      ],