input_select {ggvis} | R Documentation |
input_radiobuttons
only ever selects one value
input_checkboxgroup
can alway select multiple values
input_select
can select only one if multiple = FALSE
,
otherwise the user can select multiple by using modifier keys
input_select(choices, selected = NULL, multiple = FALSE, label = "", id = rand_id("select_"), map = identity, selectize = FALSE) input_radiobuttons(choices, selected = NULL, label = "", id = rand_id("radio_"), map = identity) input_checkboxgroup(choices, selected = NULL, label = "", id = rand_id("radio_"), map = identity)
choices |
List of values to select from. If elements of the list are named then that name rather than the value is displayed to the user. |
selected |
The initially selected value (or multiple values if
|
multiple |
Is selection of multiple items allowed? |
label |
Display label for the control, or |
id |
A unique identifier for this input. Usually generated automatically. |
map |
A function with single argument |
selectize |
Whether to use selectize.js or not. |
Other interactive input: input_checkbox
,
input_slider
, input_text
# Dropdown input_select(c("a", "b", "c")) input_select(c("a", "b", "c"), multiple = TRUE) input_select(c("a", "b", "c"), selected = "c") # If you want to select variable names, you need to convert # the output of the input to a name with map so that they get # computed correctly input_select(names(mtcars), map = as.name) # Radio buttons input_radiobuttons(choices = c("Linear" = "lm", "LOESS" = "loess"), label = "Model type") input_radiobuttons(choices = c("Linear" = "lm", "LOESS" = "loess"), selected = "loess", label = "Model type") # Used in layer_model_predictions mtcars %>% ggvis(~wt, ~mpg) %>% layer_model_predictions(model = input_radiobuttons( choices = c("Linear" = "lm", "LOESS" = "loess"), selected = "loess", label = "Model type")) # Checkbox group mtcars %>% ggvis(x = ~wt, y = ~mpg) %>% layer_points( fill := input_checkboxgroup( choices = c("Red" = "r", "Green" = "g", "Blue" = "b"), label = "Point color components", map = function(val) { rgb(0.8 * "r" %in% val, 0.8 * "g" %in% val, 0.8 * "b" %in% val) } ) )