123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- library(ggplot2)
- centre <- function(x, type, ...) {
- switch(type,
- mean = mean(x),
- median = median(x),
- trimmed = mean(x, trim = .1))
- }
- myVar1
- myVar.2
- data$x
- foo "bar" baz
- # test "test"
- "test # test"
- (123) (1) (10) (0.1) (.2) (1e-7)
- (1.2e+7) (2e) (3e+10) (0x0) (0xa)
- (0xabcdef1234567890) (123L) (1L)
- (0x10L) (10000000L) (1e6L) (1.1L)
- (1e-3L) (4123.381E-10i)
- (3.) (3.E10) # BUG: .E10 should be part of number
- # Numbers in some different contexts
- 1L
- 0x40
- .234
- 3.
- 1L + 30
- plot(cars, xlim=20)
- plot(cars, xlim=0x20)
- foo<-30
- my.data.3 <- read() # not a number
- c(1,2,3)
- 1%%2
- "this is a quote that spans
- multiple lines
- \"
- is this still a quote? it should be.
- # even still!
- " # now we're done.
- 'same for
- single quotes #'
- # keywords
- NULL, NA, TRUE, FALSE, Inf, NaN, NA_integer_,
- NA_real_, NA_character_, NA_complex_, function,
- while, repeat, for, if, in, else, next, break,
- ..., ..1, ..2
- # not keywords
- the quick brown fox jumped over the lazy dogs
- null na true false inf nan na_integer_ na_real_
- na_character_ na_complex_ Function While Repeat
- For If In Else Next Break .. .... "NULL" `NULL` 'NULL'
- # operators
- +, -, *, /, %%, ^, >, >=, <, <=, ==, !=, !, &, |, ~,
- ->, <-, <<-, $, :, ::
- # infix operator
- foo %union% bar
- %"test"%
- `"test"`
|