Update color of a selection

Update color of an existing NGLVieweR selection in Shinymode.

updateColor(NGLVieweR_proxy, name, color)

Arguments

NGLVieweR_proxy

A NGLVieweR object.

name

Name of selection to alter the color.

color

Can be a colorValue (color name or HEX code) or colorScheme (e.g. "element", "resname", "random" or "residueindex"). For a full list of options, see the "Colormaker" section in the official NGL.js manual.

Value

API call containing NGLVieweR id and list of message parameters.

See also

• NGLVieweR_example() See example "updateColor".

Other updates: updateRepresentation(), updateStage(), updateVisibility()

Examples

if (FALSE) { # \dontrun{
NGLVieweR_proxy("structure") %>%
     updateColor("cartoon", "red")
} # }

if (interactive()) {
  library(shiny)
  library(colourpicker)

  ui <- fluidPage(
    titlePanel("Viewer with API inputs"),
    sidebarLayout(
      sidebarPanel(
        colourInput("color", "red", "red"),
        actionButton("update", "Update"),
      ),
      mainPanel(
        NGLVieweROutput("structure")
      )
    )
  )
  server <- function(input, output) {
    output$structure <- renderNGLVieweR({
      NGLVieweR("7CID") %>%
        addRepresentation("cartoon",
          param = list(name = "cartoon", color = "residueindex")
        )
    })
    observeEvent(input$update, {
      NGLVieweR_proxy("structure") %>%
        updateColor("cartoon", isolate(input$color))
    })
  }
  shinyApp(ui, server)
}