如何在ggvis中制作多条平滑线?
How to make multiple smoothing lines in ggvis?
这是生成更平滑折线图的代码
mtcars %>%
ggvis(~wt, ~mpg) %>%
layer_lines() %>%
layer_smooths()
这由 vs
分解并绘制两条不同颜色的线:
mtcars %>%
ggvis(~wt, ~mpg, stroke= ~ as.factor(vs)) %>%
layer_lines()
但是我怎样才能同时添加两种不同的平滑剂呢?我正在尝试这个,但不明白为什么它不起作用
mtcars %>%
ggvis(~wt, ~mpg, stroke= ~ as.factor(vs)) %>%
layer_lines() %>%
layer_smooths()
您可以使用 dplyr::group_by
设置分组:
library(dplyr)
library(ggvis)
mtcars %>%
mutate(vs = factor(vs)) %>%
ggvis(~wt, ~mpg, stroke = ~vs) %>%
group_by(vs) %>%
layer_lines() %>%
layer_smooths()
这是生成更平滑折线图的代码
mtcars %>%
ggvis(~wt, ~mpg) %>%
layer_lines() %>%
layer_smooths()
这由 vs
分解并绘制两条不同颜色的线:
mtcars %>%
ggvis(~wt, ~mpg, stroke= ~ as.factor(vs)) %>%
layer_lines()
但是我怎样才能同时添加两种不同的平滑剂呢?我正在尝试这个,但不明白为什么它不起作用
mtcars %>%
ggvis(~wt, ~mpg, stroke= ~ as.factor(vs)) %>%
layer_lines() %>%
layer_smooths()
您可以使用 dplyr::group_by
设置分组:
library(dplyr)
library(ggvis)
mtcars %>%
mutate(vs = factor(vs)) %>%
ggvis(~wt, ~mpg, stroke = ~vs) %>%
group_by(vs) %>%
layer_lines() %>%
layer_smooths()