Code for Substack post

This R script creates a stacked bar graph using the `diamonds` dataset to show the proportion of diamond colors within each cut category, with a blue color palette applied. The plot is then displayed with minimal theming and labeled axes.

Sample

This R script defines a function to plot a time series trend of a specified value by group using ggplot2, then uses it to visualize unemployment data over time by year from the `economics` dataset.

Apostila de R para iniciantes.

Draft Material for a presentation on {duckdb} for R Users

LBB Classification II Diabetes Patient Classification Using Naive Bayes, Decision Tree, and Random Forest Model