Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----setup--------------------------------------------------------------------
library(tidyverse)
library(biogrowth)
## -----------------------------------------------------------------------------
my_model <- "modGompertz"
my_time <- seq(0, 100, length = 1000)
## -----------------------------------------------------------------------------
set.seed(12412)
niter <- 500
par_sample <- tibble(logN0 = rnorm(niter, mean = 0, sd = 1),
C = 6,
mu = rgamma(niter, shape = 3, rate = 5),
lambda = rgamma(niter, shape = 2, rate = 2))
par_sample %>%
pivot_longer(everything()) %>%
ggplot() + geom_histogram(aes(value)) + facet_wrap("name", scales = "free")
## -----------------------------------------------------------------------------
my_predictions <- par_sample %>%
pmap(., function(logN0, mu, lambda, C)
list(model = my_model,
logN0 = logN0,
mu = mu,
lambda = lambda,
C = C)
) %>%
map(.,
~ predict_growth(my_time, .)
)
## -----------------------------------------------------------------------------
summary_preds <- my_predictions %>%
map(., ~.$simulation) %>%
imap_dfr(., ~ mutate(.x, sim = .y)) %>%
group_by(time) %>%
summarize(m_logN = median(logN),
q10 = quantile(logN, .1),
q90 = quantile(logN, .9))
## -----------------------------------------------------------------------------
summary_preds %>%
ggplot(aes(x = time)) +
geom_ribbon(aes(ymin = q10, ymax = q90), alpha = .5) +
geom_line(aes(y = m_logN))
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