Nothing
d_cprp_mod <- eventReactive(input$submit_cprp_plot, {
if(input$cprp_use_prev) {
ols_plot_comp_plus_resid(all_use_n())
} else {
k <- lm(input$cprp_fmla, data = final_split$train)
ols_plot_comp_plus_resid(k)
}
})
output$cprplot <- renderPlot({
d_cprp_mod()
})
# added variable plot
d_diag_advar <- eventReactive(input$submit_avplot, {
if (input$advar_use_prev) {
model <- all_use_n()
data <- final_split$train
xnames <- colnames(attr(model$terms, 'factors'))
nl <- xnames %>% length()
resp <- rownames(attr(model$terms, 'factors'))[1]
myplots <- list()
for(i in seq_len(nl)) {
x <- olsrr:::advarx(data, i, xnames)
y <- olsrr:::advary(data, i, resp, xnames)
d <- tibble(x, y)
p <- eval(substitute(ggplot(d, aes(x = x, y = y)) +
geom_point(colour = 'blue', size = 2) +
xlab(paste(xnames[i], " | Others")) +
ylab(paste(resp, " | Others")) +
stat_smooth(method="lm", se=FALSE), list(i = i)))
# print(p)
j <- i
myplots[[j]] <- p
}
do.call(grid.arrange, c(myplots, list(ncol = 2)))
} else {
model <- lm(input$avplot_fmla, data = final_split$train)
data <- eval(model$call$data)
xnames <- colnames(attr(model$terms, 'factors'))
nl <- xnames %>% length()
resp <- rownames(attr(model$terms, 'factors'))[1]
myplots <- list()
for(i in seq_len(nl)) {
x <- olsrr:::advarx(data, i, xnames)
y <- olsrr:::advary(data, i, resp, xnames)
d <- tibble(x, y)
p <- eval(substitute(ggplot(d, aes(x = x, y = y)) +
geom_point(colour = 'blue', size = 2) +
xlab(paste(xnames[i], " | Others")) +
ylab(paste(resp, " | Others")) +
stat_smooth(method="lm", se=FALSE), list(i = i)))
# print(p)
j <- i
myplots[[j]] <- p
}
do.call(grid.arrange, c(myplots, list(ncol = 2)))
}
})
output$avplot <- renderPlot({
print(d_diag_advar())
})
observeEvent(input$button_split_no, {
updateSelectInput(session,
inputId = "resreg_var",
choices = names(final_split$train))
})
observeEvent(input$submit_part_train_per, {
updateSelectInput(session,
inputId = "resreg_var",
choices = names(final_split$train))
})
d_resreg_mod <- eventReactive(input$submit_resreg_plot, {
if(input$resreg_use_prev) {
rvsr_plot_shiny(all_use_n(), final_split$train, as.character(input$resreg_var))
} else {
k <- lm(input$resreg_fmla, data = final_split$train)
rvsr_plot_shiny(k, final_split$train, as.character(input$resreg_var))
}
})
# d_resreg <- eventReactive(input$submit_resreg_plot, {
# # validate(need((input$resreg_var != ''), 'Please select a variable.'))
# data <- tibble::as_data_frame(final_split$train[, c(input$resreg_var)])
# data
# })
output$rvsrplot <- renderPlot({
d_resreg_mod()
})
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