Creating Histograms with Named Plots in R: A Solution to Nested Loops

Histograms/Value Counts from Pandas DataFrame Columns with Categorical Data and Custom Bins: A Comparison of Two Methods

Faceting Histograms with Total Observation Counts in ggplot2, R: A Simplified Approach Using ggplot2's Built-in Summarise Function

Adding Relative Frequency to Bins in Histograms with ggplot2: A Step-by-Step Guide