Créer une barre latérale d’entrées globale
Créons une barre latérale globale pour un tableau de bord multipage.
Cet exercice fait partie du cours
Créer des tableaux de bord avec flexdashboard
Instructions
- Rendez la barre latérale de ce tableau de bord globale afin qu’elle apparaisse sur les deux pages.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
{"my_document.Rmd":"---\ntitle: \"Bike Shares Daily\"\noutput: \n flexdashboard::flex_dashboard:\n orientation: columns\n vertical_layout: fill\nruntime: shiny\n---\n\n```{r global, 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 mutate(duration_min = duration_sec / 60)\n\n```\n\nOverview\n====================\n\nColumn {data-width=200 .sidebar}\n-----------------------------------------------------------------------\n\n```{r}\n\nsliderInput(\"duration_slider\", label = \"Select maximum trip duration to display (in minutes):\",\n min = 0, max = 120, value = 15, step = 5, dragRange = TRUE)\n\nsliderInput(\"duration_bin\", label = \"Select # of minutes to bin trip durations:\",\n min = 1, max = 15, value = 1, step = 1)\n\nshow_trips_df <- reactive({\n\n trips_df %>%\n filter(duration_sec <= input$duration_slider * 60)\n\n})\n```\n\nColumn {data-width=450}\n-----------------------------------------------------------------------\n\n### Origins\n\n```{r}\n\nrenderLeaflet({\n show_trips_df() %>%\n rename(latitude = start_latitude,\n longitude = start_longitude) %>%\n group_by(start_station_id, latitude, longitude) %>%\n count() %>%\n leaflet() %>%\n addTiles() %>%\n addCircles(radius = ~n)\n})\n\n```\n\n\nColumn {data-width=350}\n-----------------------------------------------------------------------\n\n### Total Trips\n\n```{r}\n\nrenderValueBox({\n valueBox(prettyNum(show_trips_df() %>%\n nrow(), big.mark = ','), \n icon = 'fa-bicycle')\n})\n\n```\n\n### Trips by Start Time\n\n```{r}\n\nrenderPlot({show_trips_df() %>%\n mutate(hour = hour(start_date)) %>%\n group_by(hour) %>%\n summarize(`Trips Started` = n()) %>%\n ggplot(aes(x = hour, y = `Trips Started`)) +\n theme_bw() +\n ylab('Trips Started \\n') +\n geom_bar(stat = 'identity') \n})\n\n```\n\nDuration\n====================\n\n### Trip Durations\n\n```{r}\n\nrenderPlot({show_trips_df() %>%\n mutate(`Trip Duration (min)` = duration_sec / 60) %>%\n ggplot(aes(x = `Trip Duration (min)`)) +\n theme_bw() +\n geom_histogram(binwidth = input$duration_bin) +\n ylab('# Trips')\n})\n\n```\n\n\n"}