DOC: edit Multiple Marks example to use only mark_line
@@ -10,11 +10,8 @@ from vega_datasets import data
stocks = data.stocks()
-alt.LayerChart(stocks).encode(
+alt.Chart(stocks).mark_line(point=True).encode(
x='date:T',
y='price:Q',
color='symbol:N'
-).add_layers(
- alt.Chart().mark_point(),
- alt.Chart().mark_line()
)
