BUG: use BinParams instead of BinTransform in example
@@ -11,7 +11,7 @@ cars = alt.load_dataset('cars')
chart = alt.Chart(cars).mark_bar().encode(
x=alt.X("Horsepower",
type="quantitative",
- bin=alt.BinTransform(
+ bin=alt.BinParams(
maxbins=15
)),
y='count(*):Q',
