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library(magrittr) | |
library(dplyr) | |
library(nycflights13) | |
library(evaluate) | |
library(ggplot2) | |
# Define the plot | |
makeplot <- function(mydata){ | |
date <- as.Date(paste("2013", mydata[1,"month"], mydata[1,"day"], sep="-")) | |
ggplot(mydata, aes(distance, arr_delay)) + | |
geom_point() + geom_smooth(se = FALSE) + | |
xlim(0, 3000) + ylim(0, 500) + | |
xlab("Distance") + ylab("Delay") + | |
ggtitle(format(date, "%A, %B %d, %Y")) | |
} | |
# Render and store the plots | |
sub_plots <- flights %>% | |
filter(!is.na(distance), !is.na(arr_delay)) %>% | |
group_by(month, day) %>% | |
do(plot = evaluate("makeplot(.)", keep_warning=FALSE)[[3]]) | |
# Play animation in rstudio | |
sub_plots %>% do(out = {print(.$plot); Sys.sleep(.10)}) |
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