bar-chart-race 0.0.2

Creates animated bar chart races using matplotlib

Bar Chart Race

Make animated bar chart races with matplotlib.

Usage

Must use a pandas DataFrame containing 'wide' data where:

• Every row represents a single period of time
• Each column holds the value for a particular category
• The index contains the time component (optional)

The data below is an example of properly formatted data. It shows total deaths from COVID-19 for the highest 20 countries by date.

date	Belgium	Brazil	Canada	China	France	Germany	India	Indonesia	Iran	Ireland	Italy	Mexico	Netherlands	Portugal	Spain	Sweden	Switzerland	Turkey	USA	United Kingdom
2020-04-18	5453	2354	1399	4636	19345	4459	521	535	5031	571	23227	546	3613	687	20043	1511	1368	1890	38671	15498
2020-04-19	5683	2462	1563	4636	19744	4586	559	582	5118	610	23660	650	3697	714	20453	1540	1393	2017	40664	16095
2020-04-20	5828	2587	1725	4636	20292	4862	592	590	5209	687	24114	686	3764	735	20852	1580	1429	2140	42097	16550
2020-04-21	5998	2741	1908	4636	20829	5033	645	616	5297	730	24648	712	3929	762	21282	1765	1478	2259	44447	17378
2020-04-22	6262	2906	2075	4636	21373	5279	681	635	5391	769	25085	857	4068	785	21717	1937	1509	2376	46628	18151

Main function - bar_chart_race

Only one main function exists, bar_chart_race that saves the animation to disk.

>>> import bar_chart_race as bcr
>>> df = bcr.load_dataset('covid19')
>>> brc.bar_chart_race(df, 'filename.mp4', steps_per_period=10, title='COVID-19 Deaths by Country')