Update app.R

app.R

@@ -1,19 +1,26 @@
 library(shiny)
 library(shinythemes)
+library(shinycssloaders)
 library(GWalkR)
 
+# set global options for spinner
+options(spinner.size = 1,
+        spinner.color.background = "#FFFFFF",
+        spinner.color = "lightblue")
+
 
 ui <- fluidPage(
   title = "Data Explorer",
   theme = shinytheme("cyborg"),
-  
   tags$h3(id = "title", tags$strong("Graphic-Walker Data Explorer"),style = "text-align:center;color:lightblue;"),
+  tags$a(href = "https://github.com/Ifeanyi55", tags$strong("Maintainer"),target = "_blank",style = "text-decoration:none;color:lightblue;margin-left:1250px;margin-bottom:1000px"),
+  tags$img(src = "plot.jpeg",width = 170,height = 100),br(),br(),
   sidebarLayout(
-    sidebarPanel(width = 3, fileInput("target_upload",h5(strong("Click to Upload CSV File"),style = "color:lightblue;"),
+    sidebarPanel(width = 3,style = "border-width:5px;border-color:lightblue;", fileInput("target_upload",h5(strong("Click to Upload CSV File"),style = "color:lightblue;"),
                                       accept = c("text/csv"),
                                       placeholder = "No file selected"),
-                 br(),br(),a(href = "https://github.com/Kanaries/GWalkR",h6("Learn More",style = "color:lightblue;"),target = "_blank",style = "text-decoration: none;")),
-    mainPanel(gwalkrOutput(outputId = "explorer",width = "114%")
+                 br(),br(),a(href = "https://github.com/Kanaries/GWalkR",h6(strong("Learn More"),style = "color:lightblue;"),target = "_blank",style = "text-decoration: none;")),
+    mainPanel(withSpinner(gwalkrOutput(outputId = "explorer",width = "114%"),type = 1)
 )
   )