October 2024
Intermediate to advanced
444 pages
9h 51m
Spanish
Content preview from R Graphics Cookbook, 2ª Edición
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Capítulo 1. Conceptos básicos de R
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Este capítulo cubre los aspectos básicos: instalación y uso de paquetes y carga de datos.
La mayoría de de las recetas de este libro requieren tener instalados en tu ordenador los paquetes ggplot2, dplyr y gcookbook. (El paquete gcookbook contiene los conjuntos de datos utilizados en algunos de los ejemplos, pero no es necesario para realizar tu trabajo real). Si quieres empezar rápidamente, ejecuta
install.packages("tidyverse")install.packages("gcookbook")
Entonces, en cada sesión de R, antes de ejecutar los ejemplos de este libro, puedes cargarlos con:
library(tidyverse)library(gcookbook)
Al ejecutar library(tidyverse) se cargarán ggplot2, dplyr y otros paquetes. Si quieres mantener tu sesión de R más racionalizada y cargar sólo los paquetes estrictamente necesarios, puedes cargar los paquetes ggplot2 y dplyr individualmente:
library(ggplot2)library(dplyr)library(gcookbook)
Nota
Si quieres comprender mejor cómo funciona ggplot2, consulta el Apéndice A, que explica los conceptos que hay detrás de ggplot2.
Paquetes en R son colecciones de funciones y/o datos que se agrupan para facilitar su distribución, e instalar un paquete ampliará la funcionalidad de R en tu ordenador. Si un usuario de R crea un paquete y cree que puede ser útil para otros, puede distribuirlo a través de un repositorio de paquetes. El principal repositorio ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.