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[sankey] add interactive sankey explorer (#20)
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@@ -33,6 +33,7 @@ Suggests: | |
| pak, | ||
| pkgdown, | ||
| preferably, | ||
| shiny, | ||
| testthat (>= 3.0.0), | ||
| tibble, | ||
| tidygraph | ||
|
|
||
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| @@ -0,0 +1,98 @@ | ||
| sankey_explorer <- function(data) { | ||
| if (!requireNamespace("shiny", quietly = TRUE)) { | ||
| stop("You must have {shiny} installed to use `sankey_explorer()`") | ||
| } | ||
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| data <- as_sankey_data(data) | ||
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| ui <- shiny::fluidPage( | ||
| shiny::inputPanel( | ||
| shiny::selectInput( | ||
| inputId = "nodeId", | ||
| label = "nodeId:", | ||
| choices = c(`(default) "id"` = "id", names(data$nodes)), | ||
| selected = '(default) "id"' | ||
| ), | ||
| shiny::selectInput( | ||
| inputId = "nodeGroup", | ||
| label = "nodeGroup:", | ||
| choices = c(`(default) "group"` = "group", names(data$nodes)), | ||
| selected = '(default) "group"' | ||
| ), | ||
| shiny::selectInput( | ||
| inputId = "nodeLabel", | ||
| label = "nodeLabel:", | ||
| choices = c(`(default) "id"` = "id", names(data$nodes)), | ||
| selected = '(default) "id"' | ||
| ), | ||
| shiny::textInput( | ||
| inputId = "nodeLabelFontFamily", | ||
| label = "nodeLabelFontFamily:", | ||
| value = "sans-serif", | ||
| placeholder = '(default) "sans-serif"' | ||
| ), | ||
| shiny::numericInput( | ||
| inputId = "nodeLabelFontSize", | ||
| label = "nodeLabelFontSize:", | ||
| value = 10, | ||
| min = 1, | ||
| max = 84, | ||
| step = 1 | ||
| ), | ||
| shiny::selectInput( | ||
| inputId = "linkPath", | ||
| label = "linkPath:", | ||
| choices = c(`(default) "path"` = "path", names(data$links)), | ||
| selected = "path" | ||
| ), | ||
| shiny::selectInput( | ||
| inputId = "linkColor", | ||
| label = "linkColor:", | ||
| choices = c("source", "target", "source-target", "path"), | ||
| selected = "" | ||
| ), | ||
| shiny::selectInput( | ||
| inputId = "colorScheme", | ||
| label = "colorScheme:", | ||
| choices = c("schemeCategory10", "schemeAccent", "schemeDark2", "schemePaired", "schemePastel1", "schemePastel2", "schemeSet1", "schemeSet2", "schemeSet3", "schemeTableau10"), | ||
| selected = "" | ||
| ), | ||
| shiny::sliderInput("iterations", label = "iterations:", | ||
| min = 0, max = 100, value = 6, step = 1), | ||
| shiny::selectInput( | ||
| inputId = "nodeAlign", | ||
| label = "nodeAlign:", | ||
| choices = c("sankeyJustify", "sankeyLeft", "sankeyRight", "sankeyCenter"), | ||
| selected = "sankeyJustify" | ||
| ), | ||
| shiny::textInput( | ||
| inputId = "tooltipLinkText", | ||
| label = "tooltipLinkText:", | ||
| value = 'd.source[nodeLabel] + " \u2192 " + d.target[nodeLabel] + "<br/>" + format(d.value)', | ||
| placeholder = '(default) "d.source[nodeLabel] + " \u2192 " + d.target[nodeLabel] + "<br/>" + format(d.value)"' | ||
| ) | ||
| ), | ||
| r2d3::d3Output("d3") | ||
| ) | ||
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| server <- function(input, output) { | ||
| output$d3 <- r2d3::renderD3({ | ||
| sankey_network( | ||
| data = data, | ||
| nodeId = input$nodeId, | ||
| nodeGroup = input$nodeGroup, | ||
| nodeLabel = input$nodeLabel, | ||
| nodeLabelFontFamily = input$nodeLabelFontFamily, | ||
| nodeLabelFontSize = input$nodeLabelFontSize, | ||
| linkPath = input$linkPath, | ||
| linkColor = input$linkColor, | ||
| colorScheme = input$colorScheme, | ||
| iterations = input$iterations, | ||
| nodeAlign = input$nodeAlign, | ||
| tooltipLinkText = input$tooltipLinkText | ||
| ) | ||
| }) | ||
| } | ||
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| shiny::shinyApp(ui = ui, server = server) | ||
| } |