Global Top 50
Source: Spotify Charts, Spotify via spotifyr
Raw data: top_tracks.json
,
get-top-tracks.R
Source Code
library(reactable)
library(htmltools)
top_tracks <- jsonlite::fromJSON("top_tracks.json")
top_tracks <- top_tracks[, c("position", "trend", "name", "explicit", "artists", "daily_plays", "url")]
# artists is a list-column of data frames containing artist metadata (one artist per row).
# Convert this to a character string of artist names so it can be searched,
# and attach the metadata as an attribute so we can insert links later.
top_tracks$artists <- lapply(top_tracks$artists, function(x) {
structure(paste(x$name, collapse = ", "), metadata = x)
})
tracks_table <- function(data) {
reactable(
data,
searchable = TRUE,
highlight = TRUE,
wrap = FALSE,
paginationType = "simple",
minRows = 10,
columns = list(
position = colDef(
header = tagList(
span("#", "aria-hidden" = "true", title = "Position"),
# Column label for screen readers (sr-only comes from Bootstrap)
span("Position", class = "sr-only")
),
width = 40
),
trend = colDef(
header = span("Trend", class = "sr-only"),
sortable = FALSE,
align = "center",
width = 40,
cell = function(value) trend_indicator(value)
),
name = colDef(
name = "Title",
resizable = TRUE,
cell = function(value, index) {
title <- tags$a(href = data[index, "url"], value)
if (data[index, "explicit"]) {
explicit_tag <- div(style = list(float = "right"), span(class = "tag", "Explicit"))
title <- tagList(title, explicit_tag)
}
title
},
minWidth = 200
),
artists = colDef(
name = "Artist",
resizable = TRUE,
html = TRUE,
cell = function(value) {
# Create comma-separated list of artist links
metadata <- attr(value, "metadata")
links <- apply(metadata, 1, function(artist) {
sprintf('<a href="%s">%s</a>', artist["external_urls.spotify"], artist["name"])
})
paste(links, collapse = ", ")
},
minWidth = 100
),
daily_plays = colDef(
name = "Daily Plays",
defaultSortOrder = "desc",
format = colFormat(separators = TRUE),
width = 120,
class = "number"
),
explicit = colDef(show = FALSE),
url = colDef(show = FALSE)
),
language = reactableLang(
searchPlaceholder = "Filter tracks",
noData = "No tracks found",
pageInfo = "{rowStart}\u2013{rowEnd} of {rows} tracks",
pagePrevious = "\u276e",
pageNext = "\u276f",
),
theme = spotify_theme()
)
}
# Icon to indicate trend: unchanged, up, down, or new
trend_indicator <- function(value = c("unchanged", "up", "down", "new")) {
value <- match.arg(value)
label <- switch(value,
unchanged = "Unchanged", up = "Trending up",
down = "Trending down", new = "New")
# Add img role and tooltip/label for accessibility
args <- list(role = "img", title = label)
if (value == "unchanged") {
args <- c(args, list("–", style = "color: #666; font-weight: 700"))
} else if (value == "up") {
args <- c(args, list(shiny::icon("caret-up"), style = "color: #1ed760"))
} else if (value == "down") {
args <- c(args, list(shiny::icon("caret-down"), style = "color: #cd1a2b"))
} else {
args <- c(args, list(shiny::icon("circle"), style = "color: #2e77d0; font-size: 0.6rem"))
}
do.call(span, args)
}
spotify_theme <- function() {
search_icon <- function(fill = "none") {
# Icon from https://boxicons.com
svg <- sprintf('<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path fill="%s" d="M10 18c1.85 0 3.54-.64 4.9-1.69l4.4 4.4 1.4-1.42-4.39-4.4A8 8 0 102 10a8 8 0 008 8.01zm0-14a6 6 0 11-.01 12.01A6 6 0 0110 4z"/></svg>', fill)
sprintf("url('data:image/svg+xml;charset=utf-8,%s')", URLencode(svg))
}
text_color <- "hsl(0, 0%, 95%)"
text_color_light <- "hsl(0, 0%, 70%)"
text_color_lighter <- "hsl(0, 0%, 55%)"
bg_color <- "hsl(0, 0%, 10%)"
reactableTheme(
color = text_color,
backgroundColor = bg_color,
borderColor = "hsl(0, 0%, 16%)",
borderWidth = "1px",
highlightColor = "rgba(255, 255, 255, 0.1)",
cellPadding = "10px 8px",
style = list(
fontFamily = "Work Sans, Helvetica Neue, Helvetica, Arial, sans-serif",
fontSize = "0.875rem",
"a" = list(
color = text_color,
textDecoration = "none",
"&:hover, &:focus" = list(
textDecoration = "underline",
textDecorationThickness = "1px"
)
),
".number" = list(
color = text_color_light,
fontFamily = "Source Code Pro, Consolas, Monaco, monospace"
),
".tag" = list(
padding = "0.125rem 0.25rem",
color = "hsl(0, 0%, 40%)",
fontSize = "0.75rem",
border = "1px solid hsl(0, 0%, 24%)",
borderRadius = "2px",
textTransform = "uppercase"
)
),
headerStyle = list(
color = text_color_light,
fontWeight = 400,
fontSize = "0.75rem",
letterSpacing = "1px",
textTransform = "uppercase",
"&:hover, &:focus" = list(color = text_color)
),
rowHighlightStyle = list(
".tag" = list(color = text_color, borderColor = text_color_lighter)
),
# Full-width search bar with search icon
searchInputStyle = list(
paddingLeft = "1.9rem",
paddingTop = "0.5rem",
paddingBottom = "0.5rem",
width = "100%",
border = "none",
backgroundColor = bg_color,
backgroundImage = search_icon(text_color_light),
backgroundSize = "1rem",
backgroundPosition = "left 0.5rem center",
backgroundRepeat = "no-repeat",
"&:focus" = list(backgroundColor = "rgba(255, 255, 255, 0.1)", border = "none"),
"&:hover, &:focus" = list(backgroundImage = search_icon(text_color)),
"::placeholder" = list(color = text_color_lighter),
"&:hover::placeholder, &:focus::placeholder" = list(color = text_color)
),
paginationStyle = list(color = text_color_light),
pageButtonHoverStyle = list(backgroundColor = "hsl(0, 0%, 20%)"),
pageButtonActiveStyle = list(backgroundColor = "hsl(0, 0%, 24%)")
)
}
div(class = "spotify-charts",
h2(class = "title", "Global Top 50"),
tracks_table(top_tracks)
)
tags$link(href = "https://fonts.googleapis.com/css?family=Work+Sans:400,600,700|Source+Code+Pro:400&display=fallback",
rel = "stylesheet")
.spotify-charts {
padding: 0.75rem 0.75rem 0;
font-family: "Work Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 10%);
}
.title {
margin: 0.75rem 0.375rem 1.5rem;
padding: 0;
font-size: 1.5rem;
font-weight: 600;
}