Feature/67 fix color order (#71)

* fix colour order (#67)

* Temporarily delete cached library

As it was produced with R 4.x

* Fix re-installation of remotes after library rm

* Need Rscript to re-install remotes

* Revert flushing the R library cache

* Restore original indention

Co-authored-by: Riccardo Porreca <riccardo.porreca@mirai-solutions.com>
Co-authored-by: Guido Maggio <GuidoMaggio@users.noreply.github.com>

NEWS.md

@@ -1,5 +1,6 @@
 ### Covid19 1.1.6.9000 (development version)
 
+- Fix colour order in mod_lineplots_day_contagion (#67)
 - Merge the two boxes for current and new values into one.(#69)
 - fix trend order of area plot both global and country tabs, added utils funtion (#74)
 - correct plot titles for modules mod_compare_nth_cases_plot and mod_growth_death_rate (#66)

R/mod_lineplots_day_contagion.R

@@ -28,13 +28,24 @@ mod_lineplots_day_contagion_ui <- function(id){
 mod_lineplots_day_contagion_server <- function(input, output, session, countries_data){
   ns <- session$ns
 
+  countries_ordered <- reactive({
+    countries_data() %>%
+      group_by(Country.Region) %>%
+      filter(date == max(date)) %>%
+      filter(confirmed ==  max(confirmed)) %>%
+      ungroup() %>%
+      arrange(desc(confirmed)) %>%
+      select(Country.Region) %>%
+      pull()
+  })
+
   statuses <- c("confirmed", "deaths", "recovered", "active")
   output$line_plot_day_contagion <- renderPlot({
     df <- countries_data() %>%
       select(statuses, date, Country.Region) %>%
       arrange(date) %>%
       pivot_longer(cols = -c(date, Country.Region), names_to = "status", values_to = "value") %>%
-      mutate(Country.Region = as.factor(Country.Region)) %>%
+      mutate(Country.Region = factor(Country.Region, levels = countries_ordered())) %>%
       mutate(status = factor(status, levels = statuses))