我正在使用formattable在RShiny中制作一个表格,我知道如何增加表格中数据的字体大小,但不知道如何增加列名的大小。我知道如何增加表格中数据的字体大小,但不知道如何增加列名的大小。
dput的数据。
structure(list(athlete = c("Joe Bloggs", "Joe Bloggs"), WeekEnding = structure(c(18329,
18336), class = "Date"), Total.Training..hrs. = c(14.2, 15.7),
TimeInZones = c(7.9, 11.4), TimeInZones.percent = c(55.7,
72.7), T2.hrs = c(2.3, 5.6), HR_complete_percent = c(100,
100), Time...task..hrs. = c(11.6, 7.2), Rowing.volume.km. = c(118.0552,
101.9185), On.water..km. = c(108.3552, 74.1185), Ergo..km. = c(9.7,
27.8)), row.names = 1:2, class = "data.frame")
Shiny程序的代码
library(tidyverse)
library(rmarkdown)
library(shiny)
library(shinythemes)
library(dplyr)
library(readr)
library(data.table)
library(formattable)
ui <- (fluidPage(
titlePanel("Training Report"),
sidebarPanel(
selectInput("dateInput", "Week Ending", choices = Data$WeekEnding, width = "50%"),
selectInput("athleteInput", "Athlete", choices = Data$athlete, width ="50%"),
mainPanel(
br(),
strong(h3("Data")),
formattableOutput("results", width = "170%")))))
server <- (function(input, output){
output$results <- renderFormattable({
tableFilter <- filter(Data, Data$athlete == input$athleteInput)
Table <- data.table(
"Variable" = c( "Total training (hrs)",
"HR data (%)",
"T2 hours",
"Time @ task (hrs)",
"Rowing volume (km)"),
"Last Week" = c(sum(tableFilter$Total.Training..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)]),
(sum(tableFilter$HR_complete_percent[tableFilter$WeekEnding == as.Date(input$dateInput)])),
sum(tableFilter$T2.hrs[tableFilter$WeekEnding == as.Date(input$dateInput)]),
sum(tableFilter$Time...task..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)]),
sum(tableFilter$Rowing.volume.km.[tableFilter$WeekEnding == as.Date(input$dateInput)])),
"Change" = percent(c((sum(tableFilter$Total.Training..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)]) -
sum(tableFilter$Total.Training..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)-7]))/
sum(tableFilter$Total.Training..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)-7]),
" ",
(sum(tableFilter$T2.hrs[tableFilter$WeekEnding == as.Date(input$dateInput)]) -
sum(tableFilter$T2.hrs[tableFilter$WeekEnding == as.Date(input$dateInput)-7]))/
sum(tableFilter$T2.hrs[tableFilter$WeekEnding == as.Date(input$dateInput)-7]),
(sum(tableFilter$Time...task..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)]) -
sum(tableFilter$Time...task..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)-7]))/
sum(tableFilter$Time...task..hrs.[tableFilter$WeekEnding == as.Date(input$dateInput)-7]),
(sum(tableFilter$Rowing.volume.km.[tableFilter$WeekEnding == as.Date(input$dateInput)]) -
sum(tableFilter$Rowing.volume.km.[tableFilter$WeekEnding == as.Date(input$dateInput)-7]))/
sum(tableFilter$Rowing.volume.km.[tableFilter$WeekEnding == as.Date(input$dateInput)-7])), d=0))
Table$Change[is.nan(Table$Change)] <- NA
Table$Change[is.infinite(Table$Change)] <- NA
Table$Change <- as.character(Table$Change)
Table$Change <- ifelse(Table$Change == "NA", " ", Table$Change)
formattable(Table, align= c("l", "c", "c", "c", "c"),
list(Change =
formatter("span",
style =
x ~ style(font.weight = "bold", "font-size" = "20px", color = ifelse(x =="0%"| x == "-0%", "black", ifelse(x > 0, "green", ifelse(x < 0, "red", "black")))),
x ~ icontext(ifelse(x ==" " | x =="0%"| x == "-0%", "", ifelse(x>0, "arrow-up", ifelse(x < 0, "arrow-down", " "))),x)),
Variable =
formatter("span", style = ~ style(color = "black", font.weight = "bold", "font-size" = "20px")),
`Last Week` =
formatter("span", style = ~ style(color = "black","font-size" = "20px"))))
})
})
shinyApp(ui = ui, server = server)
以上面的代码为例,我的列标题为 Variable
和 Last Week
我想增加文字的大小。该 "font.size" = "20px"
只增加了表格中这些列标题下文字的字体大小。
有什么办法可以做到这一点吗?
你可以试试类似的做法 此处. 显然是这样 formatter
将返回一个函数,将数据矢量转换为HTML和CSS中的格式化数据。因此,您可以通过自定义的 "列名 "来传递您的列名。formatter
函数来设置字体大小,然后再调用 formattable
. 让我知道,如果这工作。
library(formattable)
data(mtcars)
df <- mtcars
set_font_size <- formatter("span", style = "font-size:20px")
names(df) <- set_font_size(names(df))
formattable(df)
编辑:
或者,你可以在 ui
用较高的字体大小。这似乎与其他的 formattable
呼叫。
ui <- (fluidPage(
tags$head(
tags$style(HTML("
thead {
font-size: 20px;
}
"))
),
titlePanel("Training Report"),
sidebarPanel(
selectInput("dateInput", "Week Ending", choices = Data$WeekEnding, width = "50%"),
selectInput("athleteInput", "Athlete", choices = Data$athlete, width ="50%"),
mainPanel(
br(),
strong(h3("Data")),
formattableOutput("results", width = "170%")))))
输出