Displays of scatter plot and adds a smoothing line, using ggplot2.

ggassoc_scatter(data, mapping, axes.labs=TRUE, ticks.labs=TRUE,
text.size=3)

Arguments

data

dataset to use for plot

mapping

aesthetic being used. It must specify x and y.

axes.labs

Whether to display the labels of the axes, i.e. the names of x and y. Default is TRUE.

ticks.labs

Whether to display the labels of the categories of x and y. Default is TRUE.

text.size

Size of the association measure. If NULL, the text is not added to the plot.

Details

Kendall's tau rank correlation between x and y is displayed in upper-left corner of the plot.

Smoothing is performed with gam.

This function can be used as a high-level plot with ggduo and ggpairs functions of the GGally package.

Value

a ggplot object

Author

Nicolas Robette

See also

Examples

data(decathlon, package="FactoMineR") ggassoc_scatter(decathlon, mapping = ggplot2::aes(x = Javeline, y = Points))
#> `geom_smooth()` using formula 'y ~ s(x, bs = "cs")'