March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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Sistemas de Coordenadas | 33
Exercícios
1. Transforme um gráfico de barras empilhadas em um gráfico de pizza usando
coord_polar().
2. O que
labs() faz? Leia a documentação.
3. Qual é a diferença entre
coord_quickmap() e coord_map()?
4. O que o gráfico a seguir lhe diz sobre a relação entre mpg de cidade e estrada?
Por que
coord_fixed() é importante? O que geom _abline() faz?
ggplot( data = mpg, mapping = aes( x = cty, y = hwy )) +
geom_point() +
geom_abline() +
coord_fixed()
CG_RforData_Book.indb 33 18/01/2019 16:22:42
34 | Capítulo 1: Visua ...
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