Add the plotly_merge() abstraction to layout.updatemenus

DESCRIPTION

@@ -1,88 +1,89 @@
-Package: plotly
-Title: Create Interactive Web Graphics via 'plotly.js'
-Version: 4.10.2.9000
-Authors@R: c(person("Carson", "Sievert", role = c("aut", "cre"),
-    email = "cpsievert1@gmail.com", comment = c(ORCID = "0000-0002-4958-2844")),
-    person("Chris", "Parmer", role = "aut",
-    email = "chris@plot.ly"),
-    person("Toby", "Hocking", role = "aut",
-    email = "tdhock5@gmail.com"),
-    person("Scott", "Chamberlain", role = "aut",
-    email = "myrmecocystus@gmail.com"),
-    person("Karthik", "Ram", role = "aut",
-    email = "karthik.ram@gmail.com"),
-    person("Marianne", "Corvellec", role = "aut",
-    email = "marianne.corvellec@igdore.org", comment = c(ORCID = "0000-0002-1994-3581")),
-    person("Pedro", "Despouy", role = "aut",
-    email = "pedro@plot.ly"),
-    person("Salim", "Brüggemann", role = "ctb",
-    email = "salim-b@pm.me", comment = c(ORCID = "0000-0002-5329-5987")),
-    person("Plotly Technologies Inc.", role = "cph"))
-License: MIT + file LICENSE
-Description: Create interactive web graphics from 'ggplot2' graphs and/or a custom interface to the (MIT-licensed) JavaScript library 'plotly.js' inspired by the grammar of graphics.
-URL: https://plotly-r.com, https://github.com/plotly/plotly.R, https://plotly.com/r/
-BugReports: https://github.com/plotly/plotly.R/issues
-Depends:
-    R (>= 3.2.0),
-    ggplot2 (>= 3.0.0)
-Imports:
-    tools,
-    scales,
-    httr (>= 1.3.0),
-    jsonlite (>= 1.6),
-    magrittr,
-    digest,
-    viridisLite,
-    base64enc,
-    htmltools (>= 0.3.6),
-    htmlwidgets (>= 1.5.2.9001),
-    tidyr (>= 1.0.0),
-    RColorBrewer,
-    dplyr,
-    vctrs,
-    tibble,
-    lazyeval (>= 0.2.0),
-    rlang (>= 0.4.10),
-    crosstalk,
-    purrr,
-    data.table,
-    promises
-Suggests:
-    MASS,
-    maps,
-    hexbin,
-    ggthemes,
-    GGally,
-    ggalluvial,
-    testthat,
-    knitr,
-    shiny (>= 1.1.0),
-    shinytest (>= 1.3.0),
-    curl,
-    rmarkdown,
-    Cairo,
-    broom,
-    webshot,
-    listviewer,
-    dendextend,
-    maptools,
-    rgeos,
-    sf,
-    png,
-    IRdisplay,
-    processx,
-    plotlyGeoAssets,
-    forcats,
-    palmerpenguins,
-    rversions,
-    reticulate,
-    rsvg
-LazyData: true
-RoxygenNote: 7.2.3
-Encoding: UTF-8
-Roxygen: list(markdown = TRUE)
-Config/Needs/check:
-    tidyverse/ggplot2,
-    rcmdcheck,
-    devtools,
-    reshape2
+Package: plotly
+Title: Create Interactive Web Graphics via 'plotly.js'
+Version: 4.10.2.9000
+Authors@R: c(person("Carson", "Sievert", role = c("aut", "cre"),
+    email = "cpsievert1@gmail.com", comment = c(ORCID = "0000-0002-4958-2844")),
+    person("Chris", "Parmer", role = "aut",
+    email = "chris@plot.ly"),
+    person("Toby", "Hocking", role = "aut",
+    email = "tdhock5@gmail.com"),
+    person("Scott", "Chamberlain", role = "aut",
+    email = "myrmecocystus@gmail.com"),
+    person("Karthik", "Ram", role = "aut",
+    email = "karthik.ram@gmail.com"),
+    person("Marianne", "Corvellec", role = "aut",
+    email = "marianne.corvellec@igdore.org", comment = c(ORCID = "0000-0002-1994-3581")),
+    person("Pedro", "Despouy", role = "aut",
+    email = "pedro@plot.ly"),
+    person("Salim", "Brüggemann", role = "ctb",
+    email = "salim-b@pm.me", comment = c(ORCID = "0000-0002-5329-5987")),
+    person("Plotly Technologies Inc.", role = "cph"),
+    person("William", "Holmes", role = c("ctb")))
+License: MIT + file LICENSE
+Description: Create interactive web graphics from 'ggplot2' graphs and/or a custom interface to the (MIT-licensed) JavaScript library 'plotly.js' inspired by the grammar of graphics.
+URL: https://plotly-r.com, https://github.com/plotly/plotly.R, https://plotly.com/r/
+BugReports: https://github.com/plotly/plotly.R/issues
+Depends:
+    R (>= 3.2.0),
+    ggplot2 (>= 3.0.0)
+Imports:
+    tools,
+    scales,
+    httr (>= 1.3.0),
+    jsonlite (>= 1.6),
+    magrittr,
+    digest,
+    viridisLite,
+    base64enc,
+    htmltools (>= 0.3.6),
+    htmlwidgets (>= 1.5.2.9001),
+    tidyr (>= 1.0.0),
+    RColorBrewer,
+    dplyr,
+    vctrs,
+    tibble,
+    lazyeval (>= 0.2.0),
+    rlang (>= 0.4.10),
+    crosstalk,
+    purrr,
+    data.table,
+    promises
+Suggests:
+    MASS,
+    maps,
+    hexbin,
+    ggthemes,
+    GGally,
+    ggalluvial,
+    testthat,
+    knitr,
+    shiny (>= 1.1.0),
+    shinytest (>= 1.3.0),
+    curl,
+    rmarkdown,
+    Cairo,
+    broom,
+    webshot,
+    listviewer,
+    dendextend,
+    maptools,
+    rgeos,
+    sf,
+    png,
+    IRdisplay,
+    processx,
+    plotlyGeoAssets,
+    forcats,
+    palmerpenguins,
+    rversions,
+    reticulate,
+    rsvg
+LazyData: true
+RoxygenNote: 7.2.3
+Encoding: UTF-8
+Roxygen: list(markdown = TRUE)
+Config/Needs/check:
+    tidyverse/ggplot2,
+    rcmdcheck,
+    devtools,
+    reshape2

NAMESPACE

@@ -170,6 +170,7 @@ export(plotly_data)
 export(plotly_empty)
 export(plotly_example)
 export(plotly_json)
+export(plotly_merge)
 export(rangeslider)
 export(raster2uri)
 export(remove_typedarray_polyfill)