CommencezCommencez gratuitement

Commentaires du scénarimage

Ajoutons des commentaires sur la deuxième partie de l'histoire.

Cette activité fait partie du cours

Créer des tableaux de bord avec flexdashboard

Voir le cours

Instructions de l’exercice

  • Transformez les deux éléments de liste à puces de texte qui précèdent le premier graphique en commentaires sur la deuxième partie de l'histoire.

Exercice interactif pratique

Essayez cet exercice en complétant ce code d’exemple.

{"my_document.Rmd":"---\ntitle: \"Bike Shares Daily\"\noutput: \n  flexdashboard::flex_dashboard:\n    orientation: columns\n    vertical_layout: fill\n    storyboard: true\n---\n\n```{r setup, include=FALSE}\nlibrary(flexdashboard)\nlibrary(readr)\nlibrary(leaflet)\nlibrary(DT)\nlibrary(tidyverse)\nlibrary(lubridate)\nlibrary(plotly)\n\ntrips_df <- read_csv('https://assets.datacamp.com/production/repositories/1448/datasets/1f12031000b09ad096880bceb61f6ca2fd95e2eb/sanfran_bikeshare_joined_oneday.csv')\n```\n\n* Bike `r most_used_bike_df$bike_number[1]` made its first trip from `r most_used_bike_df$start_station_name[1]` and ended its day at `r most_used_bike_df$end_station_name[nrow(most_used_bike_df)]`.\n* Its longest trip was `r max(most_used_bike_df$duration_sec)/60` minutes long.\n\n### Most bikes are used only a few times, but a few are used a lot\n\n```{r}\n\ntrips_per_bike_df <- trips_df %>%\n  group_by(bike_number) %>%\n  summarize(n_trips = n()) %>%\n  arrange(desc(n_trips)) \n\nbike_plot <- trips_per_bike_df %>%\n  ggplot(aes(x = n_trips)) +\n  geom_histogram(binwidth = 1) +\n  ylab('') +\n  xlab('Trips per bike') \n\nggplotly(bike_plot)\n\n```\n\n### Where did the most used bike go?\n\n```{r}\n\nmost_used_bike_df <- trips_df %>%\n  filter(bike_number == trips_per_bike_df$bike_number[1])\n\nmost_used_bike_df %>%\n  rename(latitude = start_latitude,\n         longitude = start_longitude) %>%\n  group_by(start_station_id, latitude, longitude) %>%\n  count() %>%\n  leaflet() %>%\n  addTiles() %>%\n  addMarkers()\n\n```\n\n\n"}
Modifier et exécuter le code