Created
December 8, 2019 15:27
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DataVizRequest -- pellet bags
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--- | |
title: "R Notebook" | |
output: html_notebook | |
--- | |
```{r} | |
library(tidyverse) | |
library(lubridate) | |
``` | |
```{r} | |
df <- jsonlite::fromJSON('https://pastebin.com/raw/DHtDJeMW') %>% | |
as.data.frame() %>% | |
jsonlite::flatten() %>% | |
gather(key, value) %>% | |
mutate(date = as.Date(as.POSIXct(as.integer(str_replace_all(key, '[^0-9]+', '')), origin = '1970-01-01'))) | |
``` | |
```{r} | |
df %>% | |
arrange(date) %>% | |
mutate(cum.value = cumsum(value)) %>% | |
ggplot(aes(date, cum.value)) + | |
geom_line() + | |
labs(x = '', y = 'Cumulative bags') | |
ggsave('/tmp/out.png', width=8, height = 5) | |
``` | |
```{r} | |
Sys.setlocale("LC_TIME", "en_US.UTF-8") | |
df %>% | |
group_by(wday = lubridate::wday(date, label=TRUE, abbr=FALSE)) %>% | |
summarize(value = sum(value)) %>% | |
ggplot(aes(fct_rev(wday), value)) + | |
geom_col() + | |
coord_flip() + | |
labs(y = 'Bags', x = '') | |
ggsave('/tmp/out2.png', width=8, height = 5) | |
``` | |
```{r} | |
df %>% | |
complete(date = seq.Date(min(date), max(date), by = '1 day'), fill = list(value = 0)) %>% | |
ggplot(aes(date, value)) + | |
geom_point() + | |
geom_smooth(se = FALSE, span = 0.4) + | |
labs(x = '', y = 'Bags per day') | |
ggsave('/tmp/out3.png', width=8, height = 5) | |
``` | |
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