# Fill in the spot we created for a plot
output$phonePlot <- renderPlot({
# Render a barplot
})# Fill in the spot we created for a plot
output$phonePlot <- renderPlot({
# Render a barplot
barplot(WorldPhones[,input$region]*1000,
main=input$region,
ylab="Number of Telephones",
xlab="Year")
})