Nothing
#Server functions for module 2 step 1
c(
######### Display results (graph) #########
# Graph: proportion of each sex
output$Mod2Step1_plot_alligator <- renderPlot({
t <- input$Mod2Step1_temperature
prop <- ifelse(t < 30, 0,
ifelse(t > 33, 1, (t-30)/(33-30)))
dat <- data.frame("Sex" = c("Female", "Male"),
"Proportion" = c(1-prop, prop))
ggplot2::ggplot(data=dat, aes(x=Sex, y=Proportion)) +
ggplot2::geom_col(width=0.3) +
ggplot2::ylim(0,1)
}),
# Graph: proportion of each sex
output$Mod2Step1_plot_coin_flip <- renderPlot({
if(input$Mod2Step1_Refresh_1 == 0){}
size <- input$Mod2Step1_n_offspring
prop <- rbinom(n=1, size=size, prob=0.5) / size
dat <- data.frame("Sex" = c("Female", "Male"),
"Proportion" = c(1-prop, prop))
ggplot2::ggplot(data=dat, aes(x=Sex, y=Proportion)) +
ggplot2::geom_col(width=0.3) +
ggplot2::ylim(0,1) +
ggplot2::geom_hline(yintercept=0.5, color="red", linetype="dashed")
}),
# Graph: proportion of each sex
output$Mod2Step1_plot_female_prob <- renderPlot({
if(input$Mod2Step1_Refresh_2 == 0){}
f_prob <- input$Mod2Step1_female_probability
prop <- rbinom(n=1, size=100, prob=f_prob) / 100
dat <- data.frame("Sex" = c("Female", "Male"),
"Proportion" = c(prop, 1-prop))
ggplot2::ggplot(data=dat, aes(x=Sex, y=Proportion)) +
ggplot2::geom_col(width=0.3) +
ggplot2::ylim(0,1) +
ggplot2::geom_hline(yintercept=f_prob, color="red", linetype="dashed")
}),
# Graph: histogram of female proportions
output$Mod2Step1_plot_female_hist <- renderPlot({
size <- input$Mod2Step1_n_offspring_2
prob <- input$Mod2Step1_female_probability_2
prop <- rbinom(n=1000, size=size, prob=prob) / size
dat <- data.frame("Proportion" = prop)
ggplot2::ggplot(data=dat, aes(x=Proportion)) +
ggplot2::geom_histogram(binwidth=0.1) +
ggplot2::xlim(-0.1,1.1) +
ggplot2::ylim(0, 1000) +
ggplot2::xlab("Female proportion") +
ggplot2::geom_vline(xintercept=prob, color="red", linetype="dashed")
}),
# Graph: histogram of counts
output$Mod2Step1_plot_count_hist <- renderPlot({
rate <- input$Mod2Step1_poisson_rate
counts <- rpois(n=1000, lambda=rate)
dat <- data.frame("Counts" = counts)
ggplot2::ggplot(data=dat, aes(x=Counts)) +
ggplot2::geom_histogram(binwidth=0.5) +
ggplot2::geom_vline(xintercept=rate, color="red", linetype="dashed")
})
) # End
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