renderTable
期望提供一个存在xtable方法的对象,您可以使用以下代码查看可用的方法:methods(xtable)
。它不适用于summary.ivreg
,您可以自己构建一个方法或使用下面的代码获得类似的结果:
![enter image description here](https://istack.dev59.com/uADI0.webp)
library(shiny)
library(AER)
library(ReporteRs)
server <- function(input, output) {
output$raw_summary <- renderPrint({
fm <- ivreg(log(packs) ~ log(rprice) + log(rincome) | log(rincome) + tdiff + I(tax/cpi),
data = CigarettesSW, subset = year == "1995")
print(summary(fm))
})
output$summary_table <- renderUI({
fm <- ivreg(log(packs) ~ log(rprice) + log(rincome) | log(rincome) + tdiff + I(tax/cpi),
data = CigarettesSW, subset = year == "1995")
data = summary(fm)$coefficients
data = as.data.frame(data)
signif.codes = cut( data[,4]
, breaks = c( -Inf, 0.001, 0.01, 0.05, Inf)
, labels= c("***", "**", "*", "" ) )
data[, 1] = formatC( data[, 1], digits=3, format = "f")
data[, 2] = formatC( data[, 2], digits=3, format = "f")
data[, 3] = formatC( data[, 3], digits=3, format = "f")
data[, 4] = ifelse( data[, 4] < 0.001, "< 0.001", formatC( data[, 4], digits=5, format = "f"))
data$Signif = signif.codes
coef_ft = FlexTable( data = data, add.rownames=TRUE
, body.par.props = parRight(), header.text.props = textBold()
, header.columns = T
)
coef_ft[,1] = parCenter()
coef_ft[,1] = textBoldItalic()
coef_ft = setFlexTableBorders( coef_ft
, inner.vertical = borderNone(), inner.horizontal = borderDotted()
, outer.vertical = borderNone(), outer.horizontal = borderSolid()
)
return(HTML(as.html(coef_ft)))
})
}
ui <- shinyUI(fluidPage(
p("Raw summary"),
verbatimTextOutput(outputId = "raw_summary"),
p("Pretty model summary table :"),
uiOutput(outputId = "summary_table")
))
shinyApp(ui = ui, server = server)