Merge pull request #41 from canyon289/07_instructor

Add ArviZ to 07-instructor

Author: ericmjl

notebooks/07-instructor-hierarchical-finches.ipynb

@@ -19,6 +19,7 @@
     "import pymc3 as pm\n",
     "from data import load_finches_2012\n",
     "from utils import despine_traceplot\n",
+    "import arviz as az\n",
     "\n",
     "%load_ext autoreload\n",
     "%autoreload 2\n",
@@ -132,7 +133,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "traces = pm.traceplot(trace, varnames=['mean'])\n",
+    "traces = az.plot_trace(trace, var_names=['mean'])\n",
     "despine_traceplot(traces)"
    ]
   },
@@ -149,7 +150,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "ax1, ax2, ax3 = pm.plot_posterior(trace, varnames=['mean'])\n",
+    "ax1, ax2, ax3 = az.plot_posterior(trace, var_names=['mean'])\n",
     "ax1.set_title('fortis')\n",
     "ax2.set_title('scandens')\n",
     "ax3.set_title('unknown')"
@@ -204,7 +205,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "traces = pm.traceplot(trace)\n",
+    "traces = az.plot_trace(trace)\n",
     "despine_traceplot(traces)"
    ]
   },
@@ -214,7 +215,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "ax1, ax2, ax3 = pm.plot_posterior(trace, varnames=['mean'])\n",
+    "ax1, ax2, ax3 = az.plot_posterior(trace, var_names=['mean'])\n",
     "ax1.set_title('fortis')\n",
     "ax2.set_title('scandens')\n",
     "ax3.set_title('unknown')"
@@ -239,9 +240,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "bayesian-modelling-tutorial",
+   "display_name": "Python 3",
    "language": "python",
-   "name": "bayesian-modelling-tutorial"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -253,7 +254,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.6"
+   "version": "3.6.8"
   }
  },
  "nbformat": 4,