代码:
library(tidyverse)
library(highcharter)
hciconarray(c("car", "truck", "plane"), c(75, 30, 20), icons = c("car",
"truck", "plane")) %>%
hc_add_theme(
hc_theme_merge(
hc_theme_flatdark(),
hc_theme_null(chart = list(backgroundColor = "#34495e"))
)
)
但是,当我处理时:
图标不出现。 该问题的可能原因是什么?