# ECDF An empirical cumulative distribution function (ECDF) shows the proportion of observations at or below each value. ```python gufo.chart(df).ecdf("score").show() ``` ## Color Split by a categorical column to compare distributions. ```python gufo.chart(df).ecdf("score", color="group").legend().show() ``` ## API reference See {py:meth}`gufo.core.chart.Chart.ecdf`.