Adding stats to transformed scales
In the last exercise, we saw the usefulness of the coord_trans()
function, but be careful! Remember that statistics are calculated on the untransformed data. A linear model may end up looking not-so-linear after an axis transformation. Let's revisit the two plots from the previous exercise and compare their linear models.
Cet exercice fait partie du cours
Intermediate Data Visualization with ggplot2
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Plot with a scale_*_*() function:
ggplot(msleep, aes(bodywt, brainwt)) +
geom_point() +
geom_smooth(method = "lm", se = FALSE) +
# Add a log10 x scale
___ +
# Add a log10 y scale
___ +
ggtitle("Scale functions")