A selectizeInput customized for data frames with column labels

Copied and modified from the IDEAFilter package Adds the option to select "none" which is handled later

Usage

columnSelectInput(
  inputId,
  label,
  data,
  selected = "",
  ...,
  col_subset = NULL,
  placeholder = "",
  onInitialize,
  none_label = "No variable selected",
  maxItems = NULL
)

Arguments

inputId

passed to selectizeInput

label

passed to selectizeInput

data

data.frame object from which fields should be populated

selected

default selection

...

passed to selectizeInput

col_subset

a vector containing the list of allowable columns to select

placeholder

passed to selectizeInput options

onInitialize

passed to selectizeInput options

none_label

label for "none" item

maxItems

max number of items

Value

a selectizeInput dropdown element