我使用API调用LimeSurvey将数据导入我正在处理的Shiny R应用程序。然后,我操纵数据框,以便只有某个人随着时间的推移才能做出回应。数据帧可以是这样的:动态R数据框 - 更改是/否对1/0的响应
Appetite <- c("No","Yes","No","No","No","No","No","No","No")
Dental.Health <- c("No","Yes","No","No","No","No","Yes","Yes","No")
Dry.mouth <- c("No","Yes","Yes","Yes","Yes","No","Yes","Yes","No")
Mouth.opening <- c("No","No","Yes","Yes","Yes","No","Yes","Yes","No")
Pain.elsewhere <- c("No","Yes","No","No","No","No","No","No","No")
Sleeping <- c("No","No","No","No","No","Yes","No","No","No")
Sore.mouth <- c("No","No","Yes","Yes","No","No","No","No","No")
Swallowing <- c("No","No","No","No","Yes","No","No","No","No")
Cancer.treatment <- c("No","No","Yes","Yes","No","Yes","No","No","No")
Support.for.my.family <- c("No","No","Yes","Yes","No","No","No","No","No")
Fear.of.cancer.coming.back <- c("No","No","Yes","Yes","No","No","Yes","No","No")
Intimacy <- c("Yes","No","No","No","No","No","No","No","No")
Dentist <- c("No","Yes","No","No","No","No","No","No","No")
Dietician <- c("No","No","Yes","Yes","No","No","No","No","No")
Date.submitted <- c("2002-07-25 00:00:00",
"2002-09-05 00:00:00",
"2003-01-09 00:00:00",
"2003-01-09 00:00:00",
"2003-07-17 00:00:00",
"2003-11-06 00:00:00",
"2004-12-17 00:00:00",
"2005-06-03 00:00:00",
"2005-12-17 00:00:00")
theDataFrame <- data.frame(Date.submitted,
Appetite,
Dental.Health,
Dry.mouth,
Mouth.opening,
Pain.elsewhere,
Sleeping,
Sore.mouth,
Swallowing,
Cancer.treatment,
Support.for.my.family,
Fear.of.cancer.coming.back,
Intimacy,
Dentist,
Dietician)
需要明确的是,这数据帧可以包含更多(或更少)比上面的例子更多(或更少)的变量的观察。
我的目标是做一个动态直方图,看起来像下面这样:
library(dplyr)
library(ggplot2)
library(tidyr)
df <- data.frame(timeline = Sys.Date() - 1:10,
q3 = sample(c("Yes", "No"), size = 10, replace = T),
q4 = sample(c("Yes", "No"), size = 10, replace = T),
q5 = sample(c("Yes", "No"), size = 10, replace = T),
q6 = sample(c("Yes", "No"), size = 10, replace = T),
q7 = sample(c("Yes", "No"), size = 10, replace = T),
q8 = sample(c("Yes", "No"), size = 10, replace = T),
stringsAsFactors = F) %>%
mutate(q3 = ifelse(q3 == "Yes", 1, 0),
q4 = ifelse(q4 == "Yes", 1, 0),
q5 = ifelse(q5 == "Yes", 1, 0),
q6 = ifelse(q6 == "Yes", 1, 0),
q7 = ifelse(q7 == "Yes", 1, 0),
q8 = ifelse(q8 == "Yes", 1, 0)
) %>%
gather(key = question, value = value, q3, q4, q5, q6, q7, q8)
g <- ggplot(df, aes(x = timeline, y = value, fill = question)) +
geom_bar(stat = "identity")
g
我想我会需要使用库(lubridate)的时间表,因为整个数据帧是纯文本。我处理''。列名如下:
myColNames <- colnames(theDataFrame)
myNames <- myColNames
myNames <- gsub("^X\\.\\.", "", myNames)
myNames <- gsub("\\.", " ", myNames)
names(theDataFrame) <- myNames # items in myChoices get "labels" from myNames
但是最具挑战性的方面是让它动态工作。该数据集将只包含Date.submitted和(x)额外列的数目将只是“是”或“否”
我希望我已经提供了足够的信息(这是我在Stack Exchange上的第一个问题!)
就这一点,我已经得到了,但我似乎无法让我周围的最后一点头......我会发布一个新的问题 –
,然后这个不起作用... | ... stringsAsFactors = F)%>% gather(%data_frame [-1],(x)as.integer(x ==“是”))%>% gather key = question,value = value,as.list(theDataFrame)) is.character(x)不是TRUE我很困惑 –
@JasonJorgenson不确定我收到你的第二条评论 – akrun