Created
December 1, 2017 22:42
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library(dplyr) | |
library(tidyr) | |
library(readr) | |
# For other measures, see http://ghdx.healthdata.org/us-data | |
# TODO: do this on the county level for more interesting data, like this post - https://fivethirtyeight.com/features/mortality-black-belt/ | |
obesity <- read_csv("http://ghdx.healthdata.org/sites/default/files/record-attached-files/IHME_USA_OBESITY_PHYSICAL_ACTIVITY_2001_2011.csv") | |
# reshape data so value tracks | |
ob <- obesity %>% | |
gather(variable, value, matches("prevalence [0-9]+ \\(%\\)")) %>% | |
mutate(year = stringr::str_extract(variable, "[0-9]+")) | |
ob_sum <- ob %>% | |
rename(name = State) %>% | |
group_by(name, year) %>% | |
summarise(value = mean(value, na.rm = TRUE)) | |
d <- ob_sum %>% | |
left_join(us_lcc) %>% | |
st_as_sf() | |
p <- ggplot(d) + | |
geom_sf(aes(fill = value, frame = year)) + | |
ggthemes::theme_map() | |
gg <- plotly_build(p) | |
# TODO: perhaps I need to report this as a bug to plotly.js? | |
# https://github.com/plotly/plotly.js/issues/1721 | |
gg$x$frames <- lapply( | |
gg$x$frames, function(f) { | |
f$data <- lapply(f$data, function(d) d[!names(d) %in% c("x", "y")]) | |
f | |
}) | |
gg |
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