Update app.R

app.R

@@ -41,7 +41,9 @@ ui <- list(useShinyjs(),navbarPage(windowTitle = "TrendChecker",
                                                              actionButton("run",strong("Run Search"),icon("caret-right"))
                                                              ),
                                                 mainPanel(
-                                                          withSpinner(plotOutput("plot"),type = 8))
+                                                          withSpinner(plotOutput("plot"),type = 8),
+                                                downloadButton("plot_download","Download",icon = icon("download"))),
+                                              
                                                           
                                             ))
 )) 
@@ -121,6 +123,17 @@ output$plot <- renderPlot({
     trend2()
 
 })
+
+output$plot_download <- downloadHandler(
+  filename = function(){
+    paste("graph",".jpg",sep = "")
+  },
+  content = function(file){
+    jpeg(file)
+    trend2()
+    dev.off()
+  }
+)
        
 }