From 6811a31f0c520599456433ea3e1c2c9b54d0bd89 Mon Sep 17 00:00:00 2001
From: Nees Jan van Eck <ecknjpvan@cwts.leidenuniv.nl>
Date: Mon, 24 Oct 2022 15:15:46 +0200
Subject: [PATCH] Fix largest component issue

---
 src/component.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/component.js b/src/component.js
index c0a63f2..1955588 100644
--- a/src/component.js
+++ b/src/component.js
@@ -100,7 +100,7 @@ const VOSviewer = withResizeDetector(observer(({ width, targetRef, parameters =
           webworkerStore.setRunClustering(dataStore.networkDataIsAvailable && !dataStore.clustersAreAvailable);
 
           visualizationStore.setItemIdToIndex(data.itemIdToIndex);
-          if (!_isUndefined(visualizationStore.largestComponent)) {
+          if (!_isUndefined(visualizationStore.largestComponent) && data.hasUnconnectedItems) {
             webworkerStore.startHandleUnconnectedItems({ unconnectedItemsDialogChoice: visualizationStore.largestComponent ? 'yes' : 'no', mapData: dataStore.mapData, networkData: dataStore.networkData, itemIdToIndex: visualizationStore.itemIdToIndex });
           } else if (!dataStore.coordinatesAreAvailable && data.hasUnconnectedItems) {
             uiStore.setUnconnectedItemsDialog(data.hasUnconnectedItems, data.nItemsNetwork, data.nItemsLargestComponent);