Nothing
# Layout of "Import" tab
tabpanel_Data <- fluidPage(
sidebarLayout(
sidebarPanel(
id = "data_panel", # just an id for shinytest
width = 3,
# import training data
helpText("Welcome to mlr3shiny!", style = "text-align: center;"),
helpText("Get to know machine learning in R with mlr3 and the help of Shiny.", HTML("<br/>"),
"For more information click on the questionmark in the top-right corner or visit the GitHub repository by clicking on 'mlr3shiny'.
To get started import a data set.",
style = "text-align: center;"),
hr(style = "border-color: #3e3f3a;"),
h5("Import training data", style = "font-weight: bold;"),
selectInput(
inputId = "Data_train_type", label = h5("Type"), choices = c("csv", "txt", "xlsx","spss","sas","stata"),
selected = "csv"
),
# To be expanded, if more file formats are accepted
conditionalPanel(
condition = "input.Data_train_type == 'csv' || input.Data_train_type == 'txt'",
fileInput(
inputId = "Data_train_csv", label = h5("Select a File"),
accept = c("text/csv", ".csv", "text/comma-separated-values,text/plain", "text*")
),
checkboxInput("Data_train_header", "Header", TRUE),
selectInput(
inputId = "Data_train_sep", label = h5("Separator"),
choices = c(Comma = ",", Semicolon = ";", Tab = "\t", Space = " ", Vertical = "|"),
selected = ","
),
selectInput(
inputId = "Data_train_quote", label = h5("Quote"),
choices = c(None = "", "Double Quote" = '"', "Single Quote" = "'"), selected = '"'
)
),
conditionalPanel(
condition = "input.Data_train_type == 'xlsx' || input.Data_train_type == 'xls'",
fileInput(
inputId = "Data_train_xlsx", label = h5("Select a File"),
accept = c(".xlsx", ".xls")
),
checkboxInput("Data_train_header_xlsx", "Header", TRUE),
numericInput(inputId = "Data_train_sheet", label = h5("Sheet"), value = 1)
),
conditionalPanel(
condition = "input.Data_train_type == 'spss'",
fileInput(
inputId = "Data_train_spss", label = h5("Select a File"),
accept = c(".sav", ".por")
)
),
conditionalPanel(
condition = "input.Data_train_type == 'sas'",
fileInput(
inputId = "Data_train_sas", label = h5("Select a File"),
accept = c(".sas7bdat")
)
),
conditionalPanel(
condition = "input.Data_train_type == 'stata'",
fileInput(
inputId = "Data_train_stata", label = h5("Select a File"),
accept = c(".dta")
)
)
),
mainPanel(
width = 9,
DT::dataTableOutput(outputId = "Data_train_view")
)
)
)
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