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"""
Scatter Plot with Href
----------------------
This example shows a scatter plot with an ``href`` encoding constructed from
the car name. With this encoding, you can click on any of the points to open
a google search for the car name.
"""
# category: scatter plots
import altair as alt
from vega_datasets import data
source = data.cars()
alt.Chart(source).transform_calculate(
url='https://www.google.com/search?q=' + alt.datum.Name
).mark_point().encode(
x='Horsepower:Q',
y='Miles_per_Gallon:Q',
color='Origin:N',
href='url:N',
tooltip=['Name:N', 'url:N']
)
|
