fix(lines): fix NPE issue when lines series has no coordinate system, r…

…esolves #14991.
apache · Dec 8, 2021 · f9eff33 · f9eff33
1 parent 2115f55
commit f9eff33
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Showing 3 changed files with 549 additions and 2 deletions.
diff --git a/src/chart/helper/LineDraw.ts b/src/chart/helper/LineDraw.ts
@@ -252,7 +252,7 @@ function isPointNaN(pt: number[]) {
 }
 
 function lineNeedsDraw(pts: number[][]) {
-    return !isPointNaN(pts[0]) && !isPointNaN(pts[1]);
+    return pts && !isPointNaN(pts[0]) && !isPointNaN(pts[1]);
 }
 
 

diff --git a/src/chart/lines/linesLayout.ts b/src/chart/lines/linesLayout.ts
@@ -30,6 +30,9 @@ const linesLayout: StageHandler = {
 
     reset: function (seriesModel: LinesSeriesModel) {
         const coordSys = seriesModel.coordinateSystem;
+        if (!coordSys) {
+            return;
+        }
         const isPolyline = seriesModel.get('polyline');
         const isLarge = seriesModel.pipelineContext.large;
         return {
@@ -96,4 +99,4 @@ const linesLayout: StageHandler = {
     }
 };
 
-export default linesLayout;
+export default linesLayout;