quake6: Earth quakes from 1973 to 2010

In yihui/MSG: Data and Functions for the Book Modern Statistical Graphics

Description

The time, location and magnitude of all the earth quakes with magnitude being greater than 6 since 1973.

References

https://d.cosx.org/d/101510

Examples

data(quake6)
library(ggplot2)
qplot(year, month, data = quake6) + stat_sum(aes(size = ..n..)) + scale_size(range = c(1,
    10))

yihui/MSG documentation built on Aug. 16, 2021, 12:13 p.m.