如果我想有效地格式化 gt 表的行,是否有比我在下面显示的方法更好的方法。
有些行是字符,因此不需要格式化,有些是需要一位小数的数字,有些是需要两位小数的数字,有些是需要两位小数的百分比。无论做什么,理想情况下都应该推广到其他可能的格式。
我创建了一个数据框,用于创建格式规范,但每种格式都需要在管道中使用单独的命令。
library(dplyr)
library(gt)
#create small dataset
gtcars_8 <-
gtcars %>%
dplyr::group_by(ctry_origin) %>%
dplyr::top_n(2) %>%
dplyr::ungroup() %>%
dplyr::filter(ctry_origin != "United Kingdom")
#transpose data
row_labels <- colnames(gtcars_8)
gtcars_8_t <- as.data.frame(t(as.matrix(gtcars_8)))
gtcars_8_t$row_labels <- row_labels
my_column_names <- colnames(gtcars_8_t)[1:8]
#format data
format_specs <- as.data.frame(row_labels[1:10])
format_specs$type <- c("c","c","n","c","c","n","n","n","n","p")
format_specs$decimals <- c( 0 , 0 , 0 , 0 , 0 , 1 , 2 , 2 , 1 , 2 )
format_specs
#make basic gt table
gtcars_8_t %>%
slice(1:10) %>%
gt()
#make …Run Code Online (Sandbox Code Playgroud) 试图改进此代码。我所做的工作有效,但看起来很丑,而且非常笨拙。
寻找 ggplot 方法或对用户更友好的方法。将不胜感激的提示和建议。
library("dplyr")
thi <- data.frame(RH = c(1,1,1,2,2,2,3,3,3), T = c(1,2,3,1,2,3,1,2,3), THI = c(8,8,5,7,5,10,5,8,7))
table_thi <- tapply(thi$THI, list(thi$RH, thi$T), mean) %>% as.table()
x = 1:ncol(table_thi)
y = 1:nrow(table_thi)
centers <- expand.grid(y,x)
image(x, y, t(table_thi),
col = c("lightgoldenrod", "darkgoldenrod", "darkorange"),
breaks = c(5,7,8,9),
xaxt = 'n',
yaxt = 'n',
xlab = '',
ylab = '',
ylim = c(max(y) + 0.5, min(y) - 0.5))
text(round(centers[,2],0), round(centers[,1],0), c(table_thi), col= "black")
mtext(paste(attributes(table_thi)$dimnames[[2]]), at=1:ncol(table_thi), padj = -1)
mtext(attributes(table_thi)$dimnames[[1]], at=1:nrow(table_thi), side = 2, las …Run Code Online (Sandbox Code Playgroud)