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我想创建一个像这里这样的序列图(第一个图,b)): http ://traminer.unige.ch/preview-visualizing.shtml

但我想用ggplot2这个。为此目的,我“融化”了数据,因为我不喜欢宽格式。现在我绘制了结果数据,geom_raster结果如下:

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我希望一开始会得到六个“水平块”,就像在第一个链接中一样(我希望你知道我的意思),但是工作变量是相当混乱的。这是我的代码,我认为只有排序的行和使用的行与ggplot问题相关:

library(TraMineR)
library(data.table)
library(magrittr)
library(zoo)
library(stringr)
library(purrr)
library(ggplot2)

Sys.setlocale("LC_ALL","English")

data(mvad)
Data <- as.data.table(mvad)
rm(mvad)

Data %<>%
  melt(measure.vars = c("Belfast", "N.Eastern", "Southern", "S.Eastern", "Western"),
       variable.name = "school", 
       value.name = "school.boolean") %>% 
  .[school.boolean == "yes"] %>% 
  .[, -"school.boolean"]

time.vars <- 
  names(Data) %>% 
  .[str_detect(., "[:alpha:]{3}\\.[:digit:]{2}")]

boolean.cols <- 
  c("male", "catholic", "Grammar", "funemp", "gcse5eq", "fmpr", "livboth")

Data %<>% 
  melt(measure.vars = time.vars,
       variable.name = "month",
       value.name = "job") %>%
  .[, month := as.yearmon(month, "%b.%y")] %>% 
  setorder(id, month) %>% 
  .[, (boolean.cols) := map(.SD, ~ {.x == "yes"}),
    .SDcols = boolean.cols] %>% 
  .[, Sex := ifelse(male == TRUE, "Male", "Female")] %>% 
  .[, -"male"] %>% 
  setnames(names(.), names(.) %>% str_to_title) %>% 
  .[, Id := factor(Id, levels = Id[order(Job, Month)] %>% unique)] 

Data %>% 
  ggplot(aes(x = Month, y = Id, fill = Job)) + 
  geom_raster() + 
  labs(y = NULL)

编辑:.[, Id := factor(Id, levels = Id[order(Month, Job)] %>% unique)]也不起作用。

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1 回答 1

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time.vars定义之后,必须由它们设置数据集的顺序。然后一个有正确的 ID 排序。

Data %<>% setorderv(time.vars)
ID.order <- Data[, id %>% unique]

最后这一行

.[, Id := factor(Id, levels = Id[order(Job, Month)] %>% unique)] 

必须用这个替换:

.[, Id := factor(Id, levels = ID.order)] 
于 2019-04-03T07:56:44.770 回答