data() #查看datasets包中的数据集
Data sets in package ‘datasets’:
AirPassengers Monthly Airline Passenger Numbers 1949-1960
BJsales Sales Data with Leading Indicator
BJsales.lead (BJsales) Sales Data with Leading Indicator
BOD Biochemical Oxygen Demand
CO2 Carbon Dioxide Uptake in Grass Plants
ChickWeight Weight versus age of chicks on different diets
DNase Elisa assay of DNase
EuStockMarkets Daily Closing Prices of Major European Stock Indices,
1991-1998
ToothGrowth The Effect of Vitamin C on Tooth Growth in Guinea
...
data(package = "ggplot2")# 加载ggplot2包中的数据集
Data sets in package ‘ggplot2’:
diamonds Prices of 50,000 round cut diamonds
economics US economic time series
economics_long US economic time series
faithfuld 2d density estimate of Old Faithful data
luv_colours 'colors()' in Luv space
midwest Midwest demographics
mpg Fuel economy data from 1999 and 2008 for 38 popular models of
car
msleep An updated and expanded version of the mammals sleep dataset
presidential Terms of 11 presidents from Eisenhower to Obama
seals Vector field of seal movements
txhousing Housing sales in TX
