Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/altair/examples/violin_plot.py

@@ -0,0 +1,39 @@
+"""
+Violin Plot
+-----------
+This example shows how to make a Violin Plot using Altair's density transform.
+"""
+# category: other charts
+import altair as alt
+from vega_datasets import data
+
+alt.Chart(data.cars()).transform_density(
+    'Miles_per_Gallon',
+    as_=['Miles_per_Gallon', 'density'],
+    extent=[5, 50],
+    groupby=['Origin']
+).mark_area(orient='horizontal').encode(
+    y='Miles_per_Gallon:Q',
+    color='Origin:N',
+    x=alt.X(
+        'density:Q',
+        stack='center',
+        impute=None,
+        title=None,
+        axis=alt.Axis(labels=False, values=[0],grid=False, ticks=True),
+    ),
+    column=alt.Column(
+        'Origin:N',
+        header=alt.Header(
+            titleOrient='bottom',
+            labelOrient='bottom',
+            labelPadding=0,
+        ),
+    )
+).properties(
+    width=100
+).configure_facet(
+    spacing=0
+).configure_view(
+    stroke=None
+)