在 echarts4r 中,日期格式如何控制?目前我没有看到有关日期格式的格式化程序,只有货币、百分比和小数的格式化程序。以下是来自 https://rpubs.com/paul_simmering/echarts 的示例。
图表日期的格式为月-日-年,我希望将其更改为年-月-日:
library(echarts4r)
library(nycflights13) # data
library(tidyverse)
flights_ts <- flights %>%
transmute(week = as.Date(cut(time_hour, "week")), dep_delay, origin) %>%
group_by(origin, week) %>% # works with echarts
summarise(dep_delay = sum(dep_delay, na.rm = TRUE))
ts_base <- flights_ts %>%
e_charts(x = week) %>%
e_datazoom(
type = "slider",
toolbox = FALSE,
bottom = -5
) %>%
e_tooltip() %>%
e_title("Departure delays by airport") %>%
e_x_axis(week, axisPointer = list(show = TRUE))
ts_base %>% e_line(dep_delay)
图表日期的格式为月-日-年,我希望将其更改为年-月-日:
![ts](https://istack.dev59.com/wSaU8.webp)