library(shiny)
## Warning: package 'shiny' was built under R version 4.2.3
library(dplyr)
## Warning: package 'dplyr' was built under R version 4.2.3
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
library(ggplot2)
## Warning: package 'ggplot2' was built under R version 4.2.3
library(shinydashboard)
## Warning: package 'shinydashboard' was built under R version 4.2.3
##
## Attaching package: 'shinydashboard'
## The following object is masked from 'package:graphics':
##
## box
#SERVER AND UI CODE combined into 1 R Script(Ui.r and server.r codes in 1 file)
# Load the data
data <- read.csv("C:/Users/91990/Desktop/energydata.csv", header = TRUE)
# Convert date column to a date format
data$date <- as.Date(data$date)
# Define UI
ui <- dashboardPage(
dashboardHeader(title = "Energy Consumption Dashboard- Based On Appliance Energy Dataset"),
dashboardSidebar(
selectInput("appliance", "Choose Appliance",
choices = c("All", unique(data$Appliances))),
dateRangeInput("dates", "Choose Date Range",
start = min(data$date), end = max(data$date)),
selectInput("variables", "Choose Variables",
choices = c("T1", "RH_1", "T2", "RH_2", "T3", "RH_3", "T4", "RH_4",
"T5", "RH_5", "T6", "RH_6", "T7", "RH_7", "T8", "RH_8",
"T9", "RH_9", "T_out", "Press_mm_hg", "RH_out", "Windspeed",
"Visibility", "Tdewpoint"),
multiple = TRUE),
selectInput("plots", "Choose Plots",
choices = c("line", "point", "bar"),
multiple = TRUE),
actionButton("plotBtn", "Plot")
),
dashboardBody(
fluidRow(
box(plotOutput("plot"), width = 12)
)
)
)
# Define server
server <- function(input, output) {
# Filter data based on user inputs
filtered_data <- eventReactive(input$plotBtn, {
data %>%
filter(Appliances == input$appliance | input$appliance == "All",
date >= input$dates[1] & date <= input$dates[2]) %>%
select(date, input$variables)
})
# Create plot based on user inputs
output$plot <- renderPlot({
p <- ggplot(filtered_data(), aes(x = date))
if ("line" %in% input$plots) {
p <- p + geom_line(aes_string(y = input$variables), color = "red")
}
if ("point" %in% input$plots) {
p <- p + geom_point(aes_string(y = input$variables), color = "blue")
}
if ("bar" %in% input$plots) {
p <- p + geom_bar(aes_string(y = input$variables), stat = "identity", fill = "green")
}
p <- p + labs(title = "Energy Consumption Dashboard Plot- Shreyas Shashank Deulkar 20BDS0390")
p + scale_color_manual(values=c("red", "blue", "green"))
})
}
# Run the app
shinyApp(ui = ui, server = server)
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