00892nmm a2200265 u 4500991001284119707536cr nn 008mamaa100715s2009 us j eng d9780387981413b13990184-39ule_instDip.to MatematicaengWickham, Hadley475277ggplot2[e-book] :elegant graphics for data analysis /by Hadley WickhamNew York, NY :Springer,2009v.: digitalUse RStatisticsMathematical statisticsSpringer eBookshttp://dx.doi.org/10.1007/978-0-387-98141-3An electronic book accessible through the World Wide Web .b1399018403-03-2228-06-11991001284119707536Ggplot2247426UNISALENTOle01328-06-11m@ -engus 00