Nothing
library(shinyMatrix)
function(input, output, session) {
output$table <- renderTable({
req(colnames(input$matrix))
input$matrix
}, rownames = TRUE)
observeEvent(input$button, {
nrow <- sample(0:10, 1)
ncol <- sample(0:10, 1)
m <- matrix(round(rnorm(nrow * ncol), 2), nrow, ncol)
colnames(m) <- sample(letters, ncol)
rownames(m) <- paste(sample(LETTERS, nrow), seq_len(nrow))
output$colnames <- renderText(paste(colnames(m), collapse = ", "))
output$rownames <- renderText(paste(rownames(m), collapse = ", "))
updateMatrixInput(session, "matrix", m)
})
}
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