TY  - BOOK
AU  - Wickham,Hadley
TI  - Ggplot2 : : elegant graphics for data analysis / 
T2  - Use R! ; 
SN  - 9780387981406
PY  - 2009///
CY  - Dordrecht ; New York ; London : 
PB  - Springer
KW  - Mètodes gràfics
KW  - lemac
KW  - R (Llenguatge de programació)
KW  - popin
KW  - REPRESENTACIÓN GRÁFICA
KW  - GRAPHIC REPRESENTATION
KW  - DEMOGRAFÍA
KW  - DEMOGRAPHY
KW  - ANÁLISIS DE DATOS
KW  - DATA ANALYSIS
N1  - Inclou referències bibliogràfiques i índex
N2  - This book will be useful to everyone who has struggled with displaying data in an informative and attractive way. Some basic knowledge of R is necessary (e.g., importing data into R). ggplot2 is a mini-language specifically tailored for producing graphics, and you'll learn everything you need in the book. After reading this book you'll be able to produce graphics customized precisely for your problems, and you'll find it easy to get graphics out of your head and on to the screen or page
ER  -