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library(tidyverse) | |
# sample, treatment, chunk size, timestamp | |
chunks <- read.csv("results.csv") | |
sorted_and_summed <- chunks %>% | |
group_by(sample) %>% | |
arrange(timestamp, .by_group = T) %>% | |
mutate( | |
bytes_received = cumsum(bytes), | |
progress = bytes_received / max(bytes_received) | |
) %>% | |
ungroup() | |
sample_summary <- sorted_and_summed %>% | |
group_by(treatment, sample) %>% | |
summarize( | |
time_moment100 = max(timestamp), | |
time_moment75 = min(timestamp[progress > 0.75]), | |
time_moment50 = min(timestamp[progress > 0.5]), | |
) %>% | |
ungroup() %>% | |
group_by(treatment) %>% | |
mutate( | |
# map time_moment to its density | |
dens100 = sapply(time_moment100, approxfun(density(time_moment100))), | |
dens75 = sapply(time_moment75, approxfun(density(time_moment75))), | |
dens50 = sapply(time_moment50, approxfun(density(time_moment50))), | |
# normalize | |
normalized_density = dens100 * dens75 * dens50, | |
normalized_density = normalized_density / max(normalized_density) | |
) | |
joined <- sorted_and_summed %>% | |
left_join(sample_summary) %>% | |
mutate( | |
# when lines are painted less dense will paint first | |
sample = factor(sample), | |
sample = fct_reorder(sample, normalized_density) | |
) | |
ggplot(joined, aes( | |
x = timestamp, | |
y = bytes_received, | |
group = sample, | |
alpha = normalized_density, | |
color = normalized_density, | |
size = normalized_density | |
)) + | |
geom_step() + | |
scale_color_continuous(type = "viridis") + | |
scale_alpha(range = c(0, 1), guide = F) + | |
scale_size(range = c(5, 2), guide = F) + | |
facet_grid(rows = vars(treatment)) + | |
theme(strip.text.y = element_text(angle = 0)) + | |
labs( | |
title = "Expirement Title", | |
subtitle = "Content Download", | |
color = "Normalized\nDensity", | |
x = "Milliseconds Elapsed", | |
y = "Bytes Received" | |
) |
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