R 如何让cut2使用逗号?
我正在使用库中的R函数R 如何让cut2使用逗号?,r,factors,hmisc,R,Factors,Hmisc,我正在使用库中的R函数cut2。我给它一个数字向量,然后将它转换成大小相等的区间: library(Hmisc) vals = c(100, 1000, 2000, 3000, 40000, 50000, 60000) vals_cut = cut2(vals, g=3) vals_cut [1] [ 100, 3000) [ 100, 3000) [ 100, 3000) [ 3000,50000) [ 3000,50000) [50000,60000] [50000,60000] Le
cut2
。我给它一个数字向量,然后将它转换成大小相等的区间:
library(Hmisc)
vals = c(100, 1000, 2000, 3000, 40000, 50000, 60000)
vals_cut = cut2(vals, g=3)
vals_cut
[1] [ 100, 3000) [ 100, 3000) [ 100, 3000) [ 3000,50000) [ 3000,50000) [50000,60000] [50000,60000]
Levels: [ 100, 3000) [ 3000,50000) [50000,60000]
formatInterval <- function(x, intsep=", ") {
if (length(x) > 1) {
sapply(x, formatInterval, intsep=intsep)
} else {
makePretty <- function(z) {
prettyNum(gsub("[^0-9]", "", z), big.mark=",")
}
bracket1 <- substr(x, 1, 1)
bracket2 <- substr(x, nchar(x), nchar(x))
x2 <- strsplit(x, ",")
paste(bracket1,
makePretty(x2[[1]][1]),
intsep,
makePretty(x2[[1]][2]),
bracket2,
sep="")
}
}
当我与他人共享图像时(例如,在统计图形上),尝试在图像上使用vals\u cut
时,会出现问题。人们发现输出很难读取,因为a)数字没有逗号,b)逗号和第二个数字的开头之间没有空格
我找不到cut2的任何选项可以这样修改输出。有人能推荐一种简单的方法吗?谢谢。示例:
library(Hmisc)
vals <- c(100, 1000, 2000, 3000, 40000, 50000, 60000)
vals_cut = cut2(vals, g=3)
vals_cut
库(Hmisc)
VAL这里有一个函数,用于设置间隔级别的格式:
library(Hmisc)
vals = c(100, 1000, 2000, 3000, 40000, 50000, 60000)
vals_cut = cut2(vals, g=3)
vals_cut
[1] [ 100, 3000) [ 100, 3000) [ 100, 3000) [ 3000,50000) [ 3000,50000) [50000,60000] [50000,60000]
Levels: [ 100, 3000) [ 3000,50000) [50000,60000]
formatInterval <- function(x, intsep=", ") {
if (length(x) > 1) {
sapply(x, formatInterval, intsep=intsep)
} else {
makePretty <- function(z) {
prettyNum(gsub("[^0-9]", "", z), big.mark=",")
}
bracket1 <- substr(x, 1, 1)
bracket2 <- substr(x, nchar(x), nchar(x))
x2 <- strsplit(x, ",")
paste(bracket1,
makePretty(x2[[1]][1]),
intsep,
makePretty(x2[[1]][2]),
bracket2,
sep="")
}
}
结果在情节中到底是什么样的?同上(带括号等)?是的。它看起来和上面完全一样。
> formatInterval(levels(vals_cut), intsep=" - ")
[ 100, 3000) [ 3000,50000) [50000,60000]
"[100 - 3,000)" "[3,000 - 50,000)" "[50,000 - 60,000]"