setZAxis: Z axis

In scatterPlotMatrix: `htmlwidget` for a Scatter Plot Matrix

Z axis

Description

Tells which column to use as reference to determine color of each points.

Usage

setZAxis(id, dim)

Arguments

id	Output variable to read from (id which references the requested plot).
dim	name of the column to use as reference.

Value

No return value, called from shiny applications for side effects.

Examples

 if(interactive() && require(shiny)) {
   library(shiny)
   library(scatterPlotMatrix)

   ui <- fluidPage(
     fluidRow(
       column(
         2,
         selectInput("zAxisSelect", "Z Axis:", colnames(iris))
       ),
       column(
         2,
         checkboxInput("zAxisUsedCB", "Use Z Axis", FALSE)
       )
     ),
     scatterPlotMatrixOutput("spMatrix")
   )

   server <- function(input, output, session) {
     output$spMatrix <- renderScatterPlotMatrix({
       scatterPlotMatrix(iris)
     })

     observe({
       scatterPlotMatrix::setZAxis(
         "spMatrix",
         if (input$zAxisUsedCB) input$zAxisSelect else NULL
       )
     })
   }

   shinyApp(ui, server)
 }

scatterPlotMatrix documentation built on June 22, 2024, 10:50 a.m.