diff --git a/.gitignore b/.gitignore index 7b732e7..33e4a8e 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,4 @@ .RData .Ruserdata .DS_Store +Untitled.Rmd diff --git a/01-side.Rmd b/01-side.Rmd new file mode 100644 index 0000000..26642b3 --- /dev/null +++ b/01-side.Rmd @@ -0,0 +1,17 @@ +Ah, the famous `diamonds` dataset from **ggplot2**. With the **plotly** package, we can make this graph of interactive + +```r +library(plotly) +library(rolldown) + +p1 <- ggplot(diamonds) + + geom_freqpoly( + aes( + x = log(price), + color = clarity + ) + stat = "density" + ) + + facet_wrap(~cut) +ggplotly(p1) +``` diff --git a/02-side.Rmd b/02-side.Rmd new file mode 100644 index 0000000..84e557f --- /dev/null +++ b/02-side.Rmd @@ -0,0 +1,8 @@ +Residual plots for the model: + +$$ +log(price) = \beta_0 + \beta_1 * log(carat) +$$ + + +We clearly need to account for the diamond clarity! diff --git a/03-side.Rmd b/03-side.Rmd new file mode 100644 index 0000000..77bc5fa --- /dev/null +++ b/03-side.Rmd @@ -0,0 +1,2 @@ +## Thanks to all the organizers and John Deere for hosting! + diff --git a/DESCRIPTION b/DESCRIPTION index 186ecef..1822a58 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -11,7 +11,11 @@ Authors@R: c( ) Description: R Markdown output formats based JavaScript libraries such as Scrollama for storytelling. -Imports: htmltools, bookdown, jsonlite +Imports: + htmltools, + rmarkdown, + bookdown, + jsonlite License: MIT + file LICENSE Encoding: UTF-8 LazyData: true diff --git a/NAMESPACE b/NAMESPACE index 90c6ea6..5c914af 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -1,8 +1,12 @@ # Generated by roxygen2: do not edit by hand +S3method(print,stickyroll) +export(add_step) +export(rolldown_style_default) export(scrollama) export(scrollama_setup) export(scrollama_sidebar) +export(stickyroll) importFrom(htmltools,HTML) importFrom(htmltools,htmlDependency) importFrom(htmltools,tags) diff --git a/R/imports.R b/R/imports.R new file mode 100644 index 0000000..0d7d89e --- /dev/null +++ b/R/imports.R @@ -0,0 +1,2 @@ +#' @import htmltools +#' @import rmarkdown diff --git a/R/stickyroll.R b/R/stickyroll.R new file mode 100644 index 0000000..a336385 --- /dev/null +++ b/R/stickyroll.R @@ -0,0 +1,97 @@ +#' @param +#' @export +#' @examples +#' +#' library(plotly) +#' +#' p1 <- ggplotly(qplot(1:10)) +#' p2 <- ggplotly(qplot(1:10, 1:10)) +#' +#' rolldown() %>% +#' add_step("Look here", p1) %>% +#' add_step("Another one", p2) + +stickyroll <- function() { + structure(list(), class = "stickyroll") +} + +#' Add a 'step' to the +#' @param +#' @export + +add_step <- function(x, sidebar, main) { + sidebar <- as_html(sidebar) + main <- htmltools::as.tags(main) + if (!inherits(main, c("htmlwidget", "shiny.tag", "shiny.tag.list"))) { + warning("main content must be an htmlwidget or html content") + } + + id <- basename(tempfile()) + x[[length(x) + 1]] <- list( + sidebar = htmltools::tags$div(id = id, class = "step", sidebar), + main = htmltools::tags$div( + id = paste0("main-", id), + style = "opacity: 0", + main + ) + ) + + x +} + +#' @export +print.stickyroll <- function(x, ...) { + content <- htmltools::tags$main(htmltools::tags$section( + id = "scrolly", + do.call(htmltools::tags$article, lapply(x, function(x) x$sidebar)), + do.call(figure_div, lapply(x, function(x) x$main)) + )) + + content <- htmltools::tagList( + content, + rolldown_deps(), + htmltools::tags$script( + paste(readLines(file.path(pkg_resource("stickyroll"), "stickyroll.js")), collapse = "\n") + ) + ) + + print(htmltools::browsable(content)) + + invisible(content) +} + +figure_div <- function(...) { + htmltools::tags$div(..., class = "figure") +} + +as_html <- function(x) { + if (!file.exists(x)) stop("File does not exist") + tmpfile <- tempfile(fileext = ".html") + rmarkdown::render(x, output_file = tmpfile, output_format = rmarkdown::html_document()) + htmltools::HTML(paste(readLines(tmpfile), collapse = "\n")) +} + + +rolldown_deps <- function() { + list( + htmltools::htmlDependency( + name = "d3", + version = "5.9.1", + pkg_resource('d3'), + script = "d3.min.js" + ), + htmltools::htmlDependency( + 'scrollama', + '2.0.0', + pkg_resource('scrollama'), + script = 'scrollama.min.js' + ), + htmltools::htmlDependency( + name = "stickyroll", + version = "0.0.1", + pkg_resource('stickyroll'), + stylesheet = "stickyroll.css", + all_files = FALSE + ) + ) +} diff --git a/example.R b/example.R new file mode 100644 index 0000000..c7dc681 --- /dev/null +++ b/example.R @@ -0,0 +1,31 @@ +library(plotly) +library(leaflet) +library(rolldown) + +p1 <- ggplot(diamonds, aes(x = log(price), color = clarity)) + + geom_freqpoly(stat = "density") + + facet_wrap(~cut) + +gg1 <- ggplotly(p1, width = 1200, height = 600) %>% + config(displayModeBar = FALSE) + +m <- lm(log(price) ~ log(carat), data = diamonds) +diamonds <- modelr::add_residuals(diamonds, m) +p <- ggplot(diamonds, aes(x = clarity, y = resid, color = clarity)) + + ggforce::geom_sina(alpha = 0.1) + + stat_summary(fun.data = "mean_cl_boot", color = "black") + + facet_wrap(~cut) + +gg2 <- ggplotly(p, width = 1200, height = 600) %>% + toWebGL() %>% + config(displayModeBar = FALSE) + +map <- leaflet(height = 600) %>% + addTiles(attribution = '') %>% + addMarkers(-93.7418395, 41.6745487, popup = "Thanks John Deere!") %>% + setView(-93.74, 41.675, 15) + +stickyroll() %>% 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+ min-width: 100%; +} + +#scrolly .step { + margin: 0 auto 2rem auto; +} + +#scrolly .step:last-child { + margin-bottom: 0; +} + +#scrolly .step div { + padding: 1rem; + font-size: 1.5rem; +} diff --git a/inst/resources/rolldown.js b/inst/resources/rolldown.js new file mode 100644 index 0000000..12bc385 --- /dev/null +++ b/inst/resources/rolldown.js @@ -0,0 +1,66 @@ +var main = d3.select('main'); +var scrolly = main.select('#scrolly'); +var figure = scrolly.select('div.figure'); +var article = scrolly.select('article'); +var step = article.selectAll('.step'); + +// initialize the scrollama +var scroller = scrollama(); + +// generic window resize listener event +function handleResize() { + // 1. update height of step elements + var stepH = Math.floor(window.innerHeight); + step.style('min-height', stepH + 'px'); + + // 3. tell scrollama to update new element dimensions + scroller.resize(); +} + +// scrollama event handlers +function handleStepEnter(response) { + console.log("enter", response); + var id = "main-" + response.element.id; + var height = document.getElementById(id).clientHeight; + var top = (window.innerHeight - height) / 2; + var top = Math.max(0, top); + + var el = d3.select("#" + id); + el.style("top", top + "px"); + + el + .transition(400) + .style("opacity", 1); +} + +function handleStepExit(response) { + console.log("exit", response); + var id = "main-" + response.element.id; + var el = d3.select("#" + id); + + el + .transition(400) + .style("opacity", 0); +} + +function init() { + // 1. force a resize on load to ensure proper dimensions are sent to scrollama + handleResize(); + + // 2. setup the scroller passing options + // this will also initialize trigger observations + // 3. bind scrollama event handlers (this can be chained like below) + scroller.setup({ + step: '#scrolly article .step', + offset: 0.5 + }) + .onStepEnter(handleStepEnter) + .onStepExit(handleStepExit); + + // setup resize event + window.addEventListener('resize', handleResize); +} + + +// kick things off +setTimeout(function() { init(); }, 10); diff --git a/inst/resources/stickyroll/stickyroll.css b/inst/resources/stickyroll/stickyroll.css new file mode 100644 index 0000000..49a02ea --- /dev/null +++ b/inst/resources/stickyroll/stickyroll.css @@ -0,0 +1,67 @@ +* { + box-sizing: border-box; +} + +html, +body { + margin: 0; + padding: 0; +} + +body { + font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, + Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; + min-height: 1280px; + color: #3b3b3b; + font-size: 24px; +} + +p, +h1, +h2, +h3, +h4, +a { + margin: 0; + font-weight: 400; +} + +#scrolly { + position: relative; + display: -webkit-box; + display: -ms-flexbox; + display: flex; + background-color: #f3f3f3; + padding: 1rem; +} + +#scrolly > * { + -webkit-box-flex: 1; + -ms-flex: 1; + flex: 1; +} + +#scrolly article { + position: relative; + padding: 0 1rem; + max-width: 30rem; +} + +#scrolly div.figure div { + position: -webkit-sticky; + position: sticky; + min-width: 100%; +} + +#scrolly .step { + margin: 0 auto 2rem auto; +} + +#scrolly .step:last-child { + margin-bottom: 0; +} + +#scrolly .step div { + padding: 1rem; + font-size: 1.5rem; +} diff --git a/inst/resources/stickyroll/stickyroll.js b/inst/resources/stickyroll/stickyroll.js new file mode 100644 index 0000000..12bc385 --- /dev/null +++ b/inst/resources/stickyroll/stickyroll.js @@ -0,0 +1,66 @@ +var main = d3.select('main'); +var scrolly = main.select('#scrolly'); +var figure = scrolly.select('div.figure'); +var article = scrolly.select('article'); +var step = article.selectAll('.step'); + +// initialize the scrollama +var scroller = scrollama(); + +// generic window resize listener event +function handleResize() { + // 1. update height of step elements + var stepH = Math.floor(window.innerHeight); + step.style('min-height', stepH + 'px'); + + // 3. tell scrollama to update new element dimensions + scroller.resize(); +} + +// scrollama event handlers +function handleStepEnter(response) { + console.log("enter", response); + var id = "main-" + response.element.id; + var height = document.getElementById(id).clientHeight; + var top = (window.innerHeight - height) / 2; + var top = Math.max(0, top); + + var el = d3.select("#" + id); + el.style("top", top + "px"); + + el + .transition(400) + .style("opacity", 1); +} + +function handleStepExit(response) { + console.log("exit", response); + var id = "main-" + response.element.id; + var el = d3.select("#" + id); + + el + .transition(400) + .style("opacity", 0); +} + +function init() { + // 1. force a resize on load to ensure proper dimensions are sent to scrollama + handleResize(); + + // 2. setup the scroller passing options + // this will also initialize trigger observations + // 3. bind scrollama event handlers (this can be chained like below) + scroller.setup({ + step: '#scrolly article .step', + offset: 0.5 + }) + .onStepEnter(handleStepEnter) + .onStepExit(handleStepExit); + + // setup resize event + window.addEventListener('resize', handleResize); +} + + +// kick things off +setTimeout(function() { init(); }, 10); diff --git a/man/add_step.Rd b/man/add_step.Rd new file mode 100644 index 0000000..5618560 --- /dev/null +++ b/man/add_step.Rd @@ -0,0 +1,11 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/stickyroll.R +\name{add_step} +\alias{add_step} +\title{Add a 'step' to the} +\usage{ +add_step(x, sidebar, main) +} +\description{ +Add a 'step' to the +} diff --git a/man/rolldown_style_default.Rd b/man/rolldown_style_default.Rd new file mode 100644 index 0000000..678d114 --- /dev/null +++ b/man/rolldown_style_default.Rd @@ -0,0 +1,11 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/style.R +\name{rolldown_style_default} +\alias{rolldown_style_default} +\title{Title} +\usage{ +rolldown_style_default(...) +} +\description{ +Title +}