compute_density {ggvis} | R Documentation |
Compute density of data.
compute_density(x, x_var, w_var = NULL, kernel = "gaussian", trim = FALSE, n = 256L, na.rm = FALSE, ...)
x |
Dataset (data frame, |
x_var, w_var |
Names of variables to use for x position, and for weights. |
kernel |
Smoothing kernel. See |
trim |
If |
n |
Number of points (along x) to use in the density estimate. |
na.rm |
If |
... |
Additional arguments passed on to |
A data frame with columns:
pred_ |
regularly spaced grid of |
resp_ |
density estimate |
mtcars %>% compute_density(~mpg, n = 5) mtcars %>% group_by(cyl) %>% compute_density(~mpg, n = 5) mtcars %>% ggvis(~mpg) %>% compute_density(~mpg, n = 5) %>% layer_points(~pred_, ~resp_)