prepare_histogram

prepare_histogram(df, var, *, bins=30)

Histogram of a numeric variable.

Parameters

Name	Type	Description	Default
df	pd.DataFrame	Data frame containing var.	required
var	str	Numeric column to bin.	required
bins	int	Number of equal-width bins.	30

Returns

Name	Type	Description
	HistogramResult	df (columns bin_left, bin_right, count) and the Plotly fig.

Examples

Basic — a 30-bin histogram of a numeric variable:

import expdpy as ex
from expdpy.data import load_kuznets

df = load_kuznets()
ex.prepare_histogram(df, "gini_regional").fig

Advanced — finer bins, with the bin/count table from .df:

result = ex.prepare_histogram(df, "gdp_pc", bins=50)
result.fig
result.df.head()