Update app.R

app.R

@@ -479,13 +479,15 @@ server <- function(input, output, session) {
 
     datatable(
       dt,
-      rownames  = FALSE,
-      escape    = FALSE,
-      selection = "none",
-      options   = list(
+      rownames   = FALSE,
+      escape     = FALSE,
+      selection  = "none",
+      extensions = "FixedHeader",
+      options    = list(
         pageLength  = 25,
         lengthMenu  = c(25, 50, 100),
         scrollX     = TRUE,
+        fixedHeader = TRUE,
         order       = list(list(9, "desc")),
         orderMulti  = FALSE,
         dom         = "lfrtip",
@@ -513,14 +515,16 @@ server <- function(input, output, session) {
 
     datatable(
       dt,
-      rownames  = FALSE,
-      escape    = FALSE,
-      selection = "none",
-      options   = list(
+      rownames   = FALSE,
+      escape     = FALSE,
+      selection  = "none",
+      extensions = "FixedHeader",
+      options    = list(
         pageLength  = 25,
         lengthMenu  = c(25, 50, 100),
         scrollX     = TRUE,
-        order       = list(list(10, "desc")),
+        fixedHeader = TRUE,
+        order       = list(list(9, "desc")),
         orderMulti  = FALSE,
         dom         = "lfrtip",
         columnDefs  = list(