Graphics Reference
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p + annotate( "text" , x = 3 , y = 48 , label = "Group 1" , family = "serif" ,
fontface = "italic" , colour = "darkred" , size = 3 ) +
annotate( "text" , x = 4.5 , y = 66 , label = "Group 2" , family = "serif" ,
fontface = "italic" , colour = "darkred" , size = 3 )
Figure 7-2. Modified text properties
Be careful not to use geom_text() when you want to add individual text objects. While annot-
ate(geom="text") will add a single text object to the plot, geom_text() will create many text
objects based on the data, as discussed in Labeling Points in a Scatter Plot .
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