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- library(shiny)
- library(ggplot2)
- library(scales)
- library(tidyverse)
- library(readxl)
-
- Emissions.Sector <- read_excel("Emissions1990-2010.xlsx",
- sheet = "Sector")
- Emissions.Fuel <- read_excel("Emissions1990-2010.xlsx",
- sheet = "Fuel")
- Sector.Tot <- filter(Emissions.Sector, Source == "Total")
-
- sectors.a <- unique(Emissions.Sector$Sector)
- sectors <- unique(Emissions.Sector$Sector)[-1]
-
- # gather(comf, key="Year", value="Co2eqv", as.character(1990:2010))
-
- Sector.Fuels <- function(sector) {
- sf <- filter(Emissions.Sector, Sector == sector)
- if (nrow(sf) > 1) {
- sf <- filter(sf, !grepl("Total", Source))
- }
- return(sf)
- }
-
-
-
- # UI ----
- ui <- fluidPage(
-
- titlePanel("NZ greenhouse gas emissions 1990-2010"),
-
- sidebarLayout(
- # Sidebar ----
- sidebarPanel(
- ),
-
- # Main panel ----
- mainPanel(
- tabsetPanel(id="tabs",
- tabPanel("by-sector",
- plotOutput("secPlot")
- )
- )
- )
- )
- )
-
- server <- function(input, output) {
- SecOverall <- reactive({
- st <- gather(Sector.Tot, key="Year",
- value="Co2eqv", as.character(1990:2010)) %>%
- mutate(Year = as.numeric(Year),
- Sector = factor(Sector, levels=unique(Sector)))
- # Add logic for filtering out years, sectors here
- return(st)
- })
-
- output$secPlot <- renderPlot({
- sov <- SecOverall()
- ggplot(sov, aes(x=Year, y=Co2eqv, linetype=Sector, color=Sector)) +
- geom_line(size=1.5) + guides(linetype=guide_legend(keywidth = 3)) +
- scale_y_log10() -> s.p
- return(s.p)
- })
- }
-
- shinyApp(ui = ui, server = server)
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