matplotlib · WeatherGod · Jul 10, 2018 · Jul 9, 2018 · Jul 9, 2018 · Jul 9, 2018
diff --git a/AnatomyOfMatplotlib-Part1-Figures_Subplots_and_layouts.ipynb b/AnatomyOfMatplotlib-Part1-Figures_Subplots_and_layouts.ipynb
@@ -58,7 +58,7 @@
    "[Matplotlib](https://github.com/matplotlib) is hosted by GitHub.\n",
    "\n",
    "### Bug Reports and feature requests\n",
-    "So, you think you found a bug? Or maybe you think some feature is just too difficult to use? Or missing altogether? Submit your bug reports [here](https://github.com/matplotlib/matplotlib/issues) at Matplotlib's issue tracker. We even have a process for submitting and discussing Matplotlib Enhancement Proposals ([MEPs](http://matplotlib.org/devdocs/devel/MEP/index.html))."
+    "So, you think you found a bug? Or maybe you think some feature is just too difficult to use? Or missing altogether? Submit your bug reports [here](https://github.com/matplotlib/matplotlib/issues) at Matplotlib's issue tracker. We even have a process for submitting and discussing Matplotlib Enhancement Proposals ([MEPs](https://matplotlib.org/devel/MEP/index.html))."
   ]
  },
  {
@@ -200,7 +200,7 @@
    "\n",
    "However, while we're on the topic, you can control the size of the figure through the ``figsize`` argument, which expects a tuple of ``(width, height)`` in inches. \n",
    "\n",
-    "A really useful utility function is [`figaspect`](http://matplotlib.org/api/figure_api.html?highlight=figaspect#matplotlib.figure.figaspect)"
+    "A really useful utility function is [`figaspect`](https://matplotlib.org/api/_as_gen/matplotlib.figure.figaspect.html?highlight=figaspect#matplotlib.figure.figaspect)"
   ]
  },
  {

diff --git a/AnatomyOfMatplotlib-Part3-HowToSpeakMPL.ipynb b/AnatomyOfMatplotlib-Part3-HowToSpeakMPL.ipynb
@@ -43,7 +43,7 @@
    "- k: black\n",
    "- w: white\n",
    "\n",
-    "Other colornames that are allowed are the HTML/CSS colornames such as \"burlywood\" and \"chartreuse\". See the [full list](http://www.w3schools.com/html/html_colornames.asp) of the 147 colornames. \n",
+    "Other colornames that are allowed are the HTML/CSS colornames such as \"burlywood\" and \"chartreuse\". See the [full list](https://www.w3schools.com/Colors/colors_names.asp) of the 140 color names. \n",
    "\n",
    "Matplotlib supports the [xkcd color names](https://xkcd.com/color/rgb/) prefxed by `'xkcd:'`.\n",
    "\n",
@@ -112,7 +112,7 @@
    "1          |  tickright    ||5         |  caretright   ||\">\"       | triangle_right||\"4\"       |  tri_right\n",
    "2          |  tickup       ||6         |  caretup      ||\"^\"       | triangle_up   ||\"2\"       |  tri_up\n",
    "3          |  tickdown     ||7         |  caretdown    ||\"v\"       | triangle_down ||\"1\"       |  tri_down\n",
-    "\"None\"     |  nothing      ||`None`    |  nothing      ||\" \"       |  nothing      ||\"\"        |  nothing"
+    "\"None\"     |  nothing      ||`None`    |  default       ||\" \"       |  nothing      ||\"\"        |  nothing"
   ]
  },
  {
@@ -128,7 +128,7 @@
    "             \"octagon\", \"square\", \"pentagon\", \"star\", \"vertical bar\", \"horizontal bar\", \"hexagon 1\", \"hexagon 2\",\n",
    "             \"tick left\", \"caret left\", \"triangle left\", \"tri left\", \"tick right\", \"caret right\", \"triangle right\", \"tri right\",\n",
    "             \"tick up\", \"caret up\", \"triangle up\", \"tri up\", \"tick down\", \"caret down\", \"triangle down\", \"tri down\",\n",
-    "             \"Nothing\", \"Nothing\", \"Nothing\", \"Nothing\"]\n",
+    "             \"Nothing\", \"default\", \"Nothing\", \"Nothing\"]\n",
    "fig, ax = plt.subplots(1, 1, figsize=(7.5, 4))\n",
    "for x, y, m, d in zip(xs.T.flat, ys.T.flat, markers, descripts):\n",
    "    ax.scatter(x, y, marker=m, s=100)\n",

diff --git a/AnatomyOfMatplotlib-Part4-Limits_Legends_and_Layouts.ipynb b/AnatomyOfMatplotlib-Part4-Limits_Legends_and_Layouts.ipynb
@@ -288,7 +288,7 @@
    "* A Tick Label is the text that is displayed at that tick.\n",
    "* A [`Ticker`](http://matplotlib.org/api/ticker_api.html#module-matplotlib.ticker) automatically determines the ticks for an Axis and formats the tick labels.\n",
    "\n",
-    "[`tick_params()`](http://matplotlib.org/api/axes_api.html#matplotlib.axes.Axes.tick_params) is often used to help configure your tickers."
+    "[`tick_params()`](https://matplotlib.org/api/axes_api.html#ticks-and-tick-labels) is often used to help configure your tickers."
   ]
  },
  {
@@ -315,9 +315,9 @@
   "cell_type": "markdown",
   "metadata": {},
   "source": [
-    "A commonly-asked question is \"How do I plot non-numerical categories?\"\n",
-    "    \n",
-    "Currently, the easiest way to do this is to \"fake\" the x-values and then change the tick labels to reflect the category.\n",
+    "A commonly-asked question is \"How do I plot categories?\"\n",
+    "\n",
+    "Starting in version 2.0 of mpl, just like any other data.\n",
    "\n",
    "For example:"
   ]
@@ -334,9 +334,7 @@
    "fruit, value = zip(*data)\n",
    "\n",
    "fig, ax = plt.subplots()\n",
-    "x = np.arange(len(fruit))\n",
-    "ax.bar(x, value, align='center', color='gray')\n",
-    "ax.set(xticks=x, xticklabels=fruit)\n",
+    "ax.bar(fruit, value, align='center', color='gray')\n",
    "plt.show()"
   ]
  },

diff --git a/AnatomyOfMatplotlib-Part5-Artists.ipynb b/AnatomyOfMatplotlib-Part5-Artists.ipynb
@@ -161,7 +161,7 @@
   "cell_type": "markdown",
   "metadata": {},
   "source": [
-    "To see what properties are set for an artist, use [`getp()`](http://matplotlib.org/api/artist_api.html#matplotlib.artist.getp)"
+    "To see what properties are set for an artist, use [`getp()`](https://matplotlib.org/api/artist_api.html#functions)"
   ]
  },
  {
@@ -182,7 +182,7 @@
   "metadata": {},
   "source": [
    "# Collections\n",
-    "In addition to the Figure and Axes containers, there is another special type of container called a [`Collection`](http://matplotlib.org/api/collections_api.html). A Collection usually contains a list of primitives of the same kind that should all be treated similiarly. For example, a [`CircleCollection`](http://matplotlib.org/api/collections_api.html#matplotlib.collections.CircleCollection) would have a list of [`Circle`](http://matplotlib.org/api/artist_api.html#matplotlib.patches.Circle) objects all with the same color, size, and edge width. Individual property values for artists in the collection can also be set (in some cases)."
+    "In addition to the Figure and Axes containers, there is another special type of container called a [`Collection`](http://matplotlib.org/api/collections_api.html). A Collection usually contains a list of primitives of the same kind that should all be treated similiarly. For example, a [`CircleCollection`](http://matplotlib.org/api/collections_api.html#matplotlib.collections.CircleCollection) would have a list of [`Circle`](https://matplotlib.org/api/_as_gen/matplotlib.patches.Circle.html) objects all with the same color, size, and edge width. Individual property values for artists in the collection can also be set (in some cases)."
   ]
  },
  {

diff --git a/solutions/5.1-goldstar.py b/solutions/5.1-goldstar.py
@@ -3,7 +3,7 @@

 fig, ax = plt.subplots(1, 1)

-offsets = zip([0.2, 0.4, 0.6, 0.8], [0.5] * 4)
+offsets = list(zip([0.2, 0.4, 0.6, 0.8], [0.5] * 4))
 collection = StarPolygonCollection(5,
                                   offsets=offsets,
                                   transOffset=ax.transData,