Created
March 11, 2020 16:21
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--- | |
title: "Corona Survey Tracker" | |
output: flexdashboard::flex_dashboard | |
runtime: shiny | |
--- | |
Column {.sidebar} | |
----------------------------------------------------------------------- | |
```{r} | |
selectInput("country", label = "Select country:", | |
choices = c("Italy", "United States", "United Kingdom"), | |
selected = "Italy") | |
``` | |
```{r setup, include=FALSE} | |
# Load library | |
library(flexdashboard) | |
library(limer) | |
library(kableExtra) | |
library(hrbrthemes) | |
library(dplyr) | |
library(tidyr) | |
library(shiny) | |
library(plotly) | |
# Setup API details | |
options(lime_api = 'https://survey3.gwdg.de/index.php?r=admin/remotecontrol') | |
options(lime_username = 'cimentada') | |
options(lime_password = 'BQ4J4VWpNdtQ') | |
# Do stuff with LimeSurvey API | |
get_session_key() # Log in | |
autoInvalidate <- reactiveTimer(60000) | |
tst <- reactive({ | |
autoInvalidate() | |
upd_time <<- paste("Data updated at", Sys.time()) | |
print(paste("Data updated at", upd_time)) | |
print(input$country) | |
cnty_code <- switch( | |
input$country, | |
"Italy" = 684964, | |
"United States" = 928449, | |
"United Kingdom" = 558948 | |
) | |
tst <- get_responses(cnty_code) | |
tst$email_yes <- ifelse(tst$EMAIL == "", 0, 1) | |
# Excludes email column | |
tst <- tst[!names(tst) %in% "EMAIL"] | |
tst$birth_groups <- cut(tst$BIRTH, breaks = c(0, 18, seq(20, 100, by = 10))) | |
tst <- tst[, c("AREA", "birth_groups", "SEX", "email_yes")] | |
tst <- | |
tst %>% | |
count(AREA, birth_groups, SEX, email_yes) %>% | |
complete(AREA, birth_groups, SEX, email_yes, fill = list(n = 0)) %>% | |
mutate(SEX = ifelse(SEX == "Prefer not to answer", "NA", SEX), | |
birth_groups = gsub("\\(|\\]", "", birth_groups), | |
birth_groups = gsub(",", "-", birth_groups), | |
AREA = ifelse(AREA == "", "NA", AREA), | |
age_sex = paste0(birth_groups, "-", SEX), | |
perc = round(n / sum(n), 3),) | |
tst | |
}) | |
``` | |
Column {data-width=650} | |
----------------------------------------------------------------------- | |
### Stratification tracker | |
```{r} | |
renderPlotly({ | |
plt <- | |
tst() %>% | |
group_by(AREA, age_sex) %>% | |
summarize(n = sum(n)) %>% | |
ggplot(aes(x = age_sex, y = AREA, fill = n)) + | |
geom_tile() + | |
scale_x_discrete(guide = guide_axis(n.dodge = 2)) + | |
scale_fill_viridis_c() + | |
hrbrthemes::theme_ipsum() + | |
theme(axis.text.x = element_text(angle = 90, hjust = 1)) | |
plt %>% | |
ggplotly() | |
}) | |
``` | |
Column {data-width=270} | |
----------------------------------------------------------------------- | |
### Update time | |
```{r} | |
renderText({ | |
autoInvalidate() | |
upd_time | |
}) | |
``` | |
### Total completed surveys | |
```{r} | |
renderPlotly({ | |
plt2 <- | |
tst() %>% | |
summarize(`Complete surveys` = sum(n), | |
`Complete surveys w/ email` = sum(n[email_yes == 1])) %>% | |
pivot_longer(cols = 1:2) %>% | |
ggplot(aes(name, value)) + | |
geom_col() + | |
hrbrthemes::theme_ipsum() | |
plt2 %>% | |
ggplotly() | |
}) | |
``` |
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