Fix mouseover at 0

GMOD · Aug 23, 2024 · 60acd55 · 60acd55
1 parent 82bc2b9
commit 60acd55
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/src/ProteinView/components/ProteinAlignment.tsx b/src/ProteinView/components/ProteinAlignment.tsx
@@ -17,10 +17,10 @@ const ProteinAlignment = observer(function ({
   model: JBrowsePluginProteinStructureModel
 }) {
   const {
-    structureSeqHoverPos,
     alignment,
-    structurePositionToAlignmentMap,
     alignmentToStructurePosition,
+    structurePositionToAlignmentMap,
+    structureSeqHoverPos,
     showHighlight,
   } = model
   if (!alignment) {

diff --git a/src/ProteinView/structureModel.ts b/src/ProteinView/structureModel.ts
@@ -364,9 +364,11 @@ const Structure = types
           ) {
             const { hoverPosition } = hovered
             const pos = genomeToTranscriptSeqMapping.g2p[hoverPosition.coord]
-            const c0 = pos
-              ? transcriptSeqToStructureSeqPosition?.[pos]
-              : undefined
+            const c0 =
+              pos === undefined
+                ? undefined
+                : transcriptSeqToStructureSeqPosition?.[pos]
+
             if (c0 !== undefined) {
               self.setHoveredPosition({
                 structureSeqPos: c0,