From a975e627122c127e3ff441d9c0ab5b4a3ade0ddf Mon Sep 17 00:00:00 2001
From: Marcus Notheis <MarcusNotheis@users.noreply.github.com>
Date: Mon, 28 Oct 2019 11:04:55 +0100
Subject: [PATCH] fix(AnalyticalTable): Fix overscan count (#208)

---
 packages/main/src/components/AnalyticalTable/index.tsx       | 1 +
 .../AnalyticalTable/virtualization/VirtualTableBody.tsx      | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/main/src/components/AnalyticalTable/index.tsx b/packages/main/src/components/AnalyticalTable/index.tsx
index 3242dd79a88..a8dbe247c11 100644
--- a/packages/main/src/components/AnalyticalTable/index.tsx
+++ b/packages/main/src/components/AnalyticalTable/index.tsx
@@ -296,6 +296,7 @@ const AnalyticalTable: FC<TableProps> = forwardRef((props: TableProps, ref: Ref<
               isTreeTable={isTreeTable}
               internalRowHeight={internalRowHeight}
               tableBodyHeight={tableBodyHeight}
+              visibleRows={visibleRows}
             />
           )}
         </div>
diff --git a/packages/main/src/components/AnalyticalTable/virtualization/VirtualTableBody.tsx b/packages/main/src/components/AnalyticalTable/virtualization/VirtualTableBody.tsx
index e83bf31dcee..ede53fe154d 100644
--- a/packages/main/src/components/AnalyticalTable/virtualization/VirtualTableBody.tsx
+++ b/packages/main/src/components/AnalyticalTable/virtualization/VirtualTableBody.tsx
@@ -21,7 +21,8 @@ export const VirtualTableBody = (props) => {
     resizedColumns,
     isTreeTable,
     internalRowHeight,
-    tableBodyHeight
+    tableBodyHeight,
+    visibleRows
   } = props;
 
   const innerDivRef = useRef(null);
@@ -76,7 +77,7 @@ export const VirtualTableBody = (props) => {
   }, [innerDivRef.current, selectable, classes.tbody, classes.selectable]);
 
   const itemCount = Math.max(minRows, rows.length);
-  const overscanCount = Math.floor(itemCount / 2);
+  const overscanCount = Math.floor(visibleRows / 2);
 
   const columnsWidth = useMemo(() => {
     const aggregatedWidth = columns