【发布时间】:2021-10-28 10:04:02
【问题描述】:
我正在尝试在 ChannelTitle 上绘制图表,但即使数据框中存在该列,dplyr 也无法识别该列
代码:
videos_year %>% count(channelTitle) %>% arrange(desc(n)) %>%
mutate(channelTitle = reorder(channelTitle,n)) %>% head(10)%>%
ggplot(aes(channelTitle,n)) +
geom_col() +
scale_x_discrete() +
coord_flip() +
ggtitle(label = 'Top 10 chennels with most video uploads') +
xlab(label = 'Channel name') +
ylab(label = 'Number of videos') +
labs(fill = 'Ratio to the total video posted')
【问题讨论】:
标签: r dplyr data-mining social-media