Understanding ggplot2 Smoothing: What Happens When span 1?
Understanding geom_smooth's default loess method
R : modify lm or loess function to use it within ggplot2's geom_smooth
Solving the Loess Function Error in ggplot: A Simple Guide to Using GAM
Smooth lines with geom_smooth() + Facets with facet_wrap() | Professional dataviz with ggplot2 | R
Customizing loess Function in ggplot
R Tutorial : Stats with geoms
GGPLOT2 Loess Fitted Curves: Quick and Dirty method.
GGPlot - Scatter plot and GEOM POINT
GGPLOT - STAT SUMMARY and GEOM SUMMARY
GGPlot - GEOM FUNCTION
GGPlot - GEOM SMOOTH
ggplot2 tutorial: Statistics outside Geoms
GGPlot - GEOM SEGMENT
GGPlot - GEOM CURVE
GGPlot - GEOM AREA
GGPlot - GEOM DENSITY
GGPlot - Geom, plot object and save plot
GGPlot - Density plot and GEOM DENSITY 2D, GEOM BIN2D and STAT DENSITY 2D
Extract stat_smooth Regression Line Fit from ggplot2 Plot in R (Example) | ggplot_build() Function