无论我如何尝试,我都不能使用ggridges创建一个脊线图。使用如下所示的dataframe graphing_dataframe:
str(graphing_dataframe)
summary(graphing_dataframe)
> str(graphing_dataframe)
Classes ‘tbl_df’, ‘tbl’ and 'data.frame': 14 obs. of 3 variables:
$ id : chr "00343" "00343" "00343" "00343" ...
$ week : num 14 1 2 3 4 5 6 7 8 9 ...
$ rating: num 14 4 12 8 14 19 16 16 7 8 ...
- attr(*, "spec")=
.. cols(
.. id = col_character(),
.. week = col_double(),
.. rating = col_double()
.. )
> summary(graphing_dataframe)
id week rating
Length:14 Min. : 1.00 Min. : 4.00
Class :character 1st Qu.: 4.25 1st Qu.: 8.00
Mode :character Median : 7.50 Median :10.50
Mean : 7.50 Mean :11.43
3rd Qu.:10.75 3rd Qu.:15.50
Max. :14.00 Max. :19.00 我的数据是:
structure(list(id = c("00343", "00343", "00343", "00343", "00343",
"00343", "00343", "00343", "00343", "00343", "00343", "00343",
"00343", "00343"), week = c(14, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13), rating = c(14, 4, 12, 8, 14, 19, 16, 16, 7, 8, 9,
18, 9, 6)), class = c("tbl_df", "tbl", "data.frame"), row.names = c(NA,
-14L), spec = structure(list(cols = list(id = structure(list(), class = c("collector_character",
"collector")), week = structure(list(), class = c("collector_double",
"collector")), rating = structure(list(), class = c("collector_double",
"collector"))), default = structure(list(), class = c("collector_guess",
"collector"))), class = "col_spec"))我的代码是:
ggplot(graphing_dataframe,
aes(x = rating, y = week, fill = ..x..)
) +
geom_density_ridges()
Picking joint bandwidth of 2.53
Error: geom_density_ridges requires the following missing aesthetics: y发布于 2019-01-11 15:22:09
正如@JonnyPhelps评论的那样,我的数据与脊线图不兼容(反之亦然)。
发布于 2019-10-23 07:45:22
似乎错误消息有点误导,根据文档,您需要为数值变量添加一个组美学:
如果将范畴变量映射到y轴,则不需要提供分组美学,但如果变量是数字的,则需要提供分组美学。
因此,将group = week添加到ggplot(aes(…))应该可以做到这一点。(我自己也有同样的问题。)
发布于 2019-04-25 15:35:48
在搜索这个错误信息时,这个问题似乎是最重要的,所以我想我应该加入进来:如果您切换了x和y,那么您可以得到这个错误的另一个原因是:
例如,对于上面的数据(而不是使用id ),这是可行的:
ggplot(graphing_dataframe,
aes(x = rating, y = id)) +
geom_density_ridges()当这引发错误时:
ggplot(graphing_dataframe,
aes(x = id, y=rating)) +
geom_density_ridges()https://stackoverflow.com/questions/54147272
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