Created
October 2, 2017 12:32
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ggpreview - preview ggsave output in system image viewer
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| library(ggplot2) | |
| # preview a file that would be created by ggsave() | |
| ggpreview <- function(...) { | |
| fname <- tempfile(fileext = ".png") | |
| ggsave(filename = fname, ...) | |
| system2("open", fname) | |
| invisible(NULL) | |
| } | |
| ggplot(mtcars) + | |
| aes(x = wt, y = mpg) + | |
| geom_point() | |
| ggpreview(width = 3, height = 3, units = "in") |
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