chapter1.md

---

title : Testing Altair description : Testing altair

--- type:NormalExercise xp:50 key:416a755a92

Testing Altair

This exercise tests altair

*** =instructions Click Submit Answer

*** =pre_exercise_code

*** =sample_code

# you can hide the following import in the pre exercise code
from pythonbackend.shell_utils import display

from altair import Chart, load_dataset

cars = load_dataset('cars')
chart = Chart(cars).mark_circle().encode(
    x='Horsepower',
    y='Miles_per_Gallon',
    color='Origin',
)

# display on DataCamp!
display(chart)

*** =solution

# you can hide the following import in the pre exercise code
from pythonbackend.shell_utils import display

from altair import Chart, load_dataset


cars = load_dataset('cars')
chart = Chart(cars).mark_circle().encode(
    x='Horsepower',
    y='Miles_per_Gallon',
    color='Origin',
)

# display on DataCamp!
display(chart)

*** =sct

success_msg('amazing')