inspectdf
 #检查变量类型分布 inspect_types(stations_norway) %>%   show_plot() #检查字符变量分布 #high_cardinality 将少数类别合并   stations_norway %>%     select_if(is.character)%>%     inspect_cat() %>%     show_plot(high_cardinality = 1) #检查数值变量分布 stations_norway %>%   select_if(is.numeric) %>%   inspect_num() %>%   show_plot() #检查变量缺失值分布 stations_norway %>%   inspect_na() #检查字符变量不平衡性分布 stations_norway %>%   select_if(is.character)%>%   inspect_imb()%>%   show_plot()