March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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274 | Capítulo 15: Funções
O nome de uma função é importante. Idealmente, ele deve ser curto, mas evocar cla-
ramente o que a função faz. Isso é difícil! Mas é melhor ser claro do que ser curto, já
que o autocompletar do RStudio facilita a digitação de nomes longos.
Geralmente, nomes de funções devem ser verbos, e argumentos devem ser substantivos.
Há algumas exceções: tudo bem usar substantivos se a função calcular um substantivo
muito conhecido (isto é, mean() é melhor que compute_mean()), ou acessa alguma
propriedade de um objeto (isto é, coef() é melhor que get_coefficients()). Um bom
sinal de que um substantivo seria uma escolha melhor é ...
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