prepare_bar_chart
prepare_bar_chart(df, var, *, order_by_count=False, color='#4682b4')Bar chart of category counts for a (typically categorical) variable.
Parameters
| Name | Type | Description | Default |
|---|---|---|---|
| df | pd.DataFrame | Data frame containing var. |
required |
| var | str | Column whose value counts are charted. | required |
| order_by_count | bool | If True, bars are ordered by descending count; otherwise by category. |
False |
| color | str | Bar fill color. | '#4682b4' |
Returns
| Name | Type | Description |
|---|---|---|
| BarChartResult | df (columns var and count) and the Plotly fig. |
Examples
Basic — category counts of a (typically categorical) variable:
import expdpy as ex
from expdpy.data import load_kuznets
df = load_kuznets()
ex.prepare_bar_chart(df, "continent").figAdvanced — order bars by descending count and set a custom color:
ex.prepare_bar_chart(df, "continent", order_by_count=True, color="red").fig