Apprenez à utiliser ggplot2, un puissant package R pour la visualisation des données, afin de créer et de personnaliser des graphiques à barres avec des données catégorielles.

Use ggplot () to start a plot object, specifying your dataset and variables. Use geom_bar () to add bars to the plot, generating the bar chart. Customize aspects like bar color within this layer.

Bar chart in ggplot using defaults. There are ways around having to write a lot of code to customize ggplot. You can set up new ggplot2 defaults, create your own theme, or use RStudio code snippets.

Racing bar charts can be a useful way to visualize comparative data over time. There are a number of ways to create them in R, including combining ggplot with gganimate or using echarts4r. But the ...