R Draw ggplot2 Plot with Lines & Points (Example) | Add Scatterplot Line

Graphics with ggplot2 Tutorial

Add Polynomial Regression Line to Plot (2 Examples) | Base R & ggplot2

Change Line Width in ggplot2 Plot in R (Example) | Increase Thickness

Change Colors in ggplot2 Line Plot in R (Example) | Modify Color of Lines

ggplot2 Plot with Different Background Colors by Region in R (Example)

Combine Two ggplot2 Plots from Different Data Frames in R (Example)

R Draw ggplot2 Plot of Data Frame Subset (Example) | Particular Rows