"""
Simple Bar Chart with Labels
============================
This example shows a basic horizontal bar chart with labels created with Altair.
"""
# category: bar charts
import altair as alt
import pandas as pd

source = pd.DataFrame({
    'a': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I'],
    'b': [28, 55, 43, 91, 81, 53, 19, 87, 52]
})

bars = alt.Chart(source).mark_bar().encode(
    y='a',
    x='b'
)

text = bars.mark_text(
    align='left',
    baseline='middle',
    dx=3
).encode(
    text='b'
)

bars + text

"""
Bar Chart with Labels
=====================
This example shows a basic horizontal bar chart with labels created with Altair.
"""
# category: bar charts
import altair as alt
from vega_datasets import data

source = data.wheat.url

bars = alt.Chart(source).mark_bar().encode(
    x='wheat:Q',
    y="year:O"
)

text = bars.mark_text(
    align='left',
    baseline='middle',
    dx=3  # Nudges text to right so it doesn't appear on top of the bar
).encode(
    text='wheat:Q'
)

(bars + text).properties(height=900)

Standardize bar chat with labels example to use source consistent with other examples