Merging PR_218 openai_rev package with new streamlit chat app

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

@@ -0,0 +1,16 @@
+"""
+Binned Scatterplot
+------------------
+This example shows how to make a binned scatterplot.
+"""
+# category: scatter plots
+import altair as alt
+from vega_datasets import data
+
+source = data.movies.url
+
+alt.Chart(source).mark_circle().encode(
+    alt.X('IMDB_Rating:Q', bin=True),
+    alt.Y('Rotten_Tomatoes_Rating:Q', bin=True),
+    size='count()'
+)