BarChart Kou!

ホームページ開設日:Reiwa 7 7/17

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BarChart KouというYoutubeを運営している私のホームページです

おみくじもあります！

# Define the function for the summary label (total population)
def summary_func(values, ranks):
    year = values.name
    total_pop = total_population_by_year.loc[year]
    # Return a dictionary with 'x', 'y', and 's' keys for placement and text
    return {'x': .99, 'y': .05, 's': f'Total Population: {total_pop:,.0f}', 'ha': 'right', 'size': 15} # Adjusted size here

# Fill NaN values with 0 before generating the bar chart race
df_population_filled = df_population.fillna(0)

# Generate the bar chart race
bcr.bar_chart_race(
    df=df_population_filled, # Use the dataframe with NaN values filled with 0
    filename='prefecture_population_race.mp4',  # Save the animation to an MP4 file
    orientation='h',
    sort='desc',
    n_bars=len(df_population_filled.columns), # Display all 47 prefectures
    steps_per_period=20,
    period_length=1000, # Adjusted period length for 20 fps (1000ms / 20 fps = 50ms per step, 10 steps per period means 500ms per period)
    period_label={'x': .99, 'y': .1, 'ha': 'right', 'color': 'red', 'size': 25}, # Adjusted size here
    period_summary_func=summary_func,
    fixed_max=None, # No fixed maximum
    dpi=300, # Keep high DPI for better quality, figsize will control resolution
    title='都道府県人口推移',
    bar_size=.95,
    figsize=(10, 16), # Adjusted figsize for a vertical 16:9 aspect ratio
    title_size=16, # Increase title size
)

実際に作って見ました！

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BarChart Kou!

もくじ