Merge pull request #21042 from apache/fix-relativeTo

fix(marker): fix bug of #20166

Author: Ovilia

src/component/marker/MarkPointView.ts

@@ -43,7 +43,7 @@ function updateMarkerLayout(
     const coordSys = seriesModel.coordinateSystem;
     const apiWidth = api.getWidth();
     const apiHeight = api.getHeight();
-    const coordRect = coordSys.getArea && coordSys.getArea();
+    const coordRect = coordSys && coordSys.getArea && coordSys.getArea();
     mpData.each(function (idx: number) {
         const itemModel = mpData.getItemModel<MarkPointDataItemOption>(idx);
         const isRelativeToCoordinate = itemModel.get('relativeTo') === 'coordinate';

src/component/marker/markerHelper.ts

@@ -154,8 +154,12 @@ export function dataTransform(
     if (item.coord == null || !isArray(dims)) {
         item.coord = [];
         const baseAxis = seriesModel.getBaseAxis();
-        const otherAxis = coordSys.getOtherAxis(baseAxis);
-        item.value = numCalculate(data, data.mapDimension(otherAxis.dim), item.type);
+        if (baseAxis) {
+            const otherAxis = coordSys.getOtherAxis(baseAxis);
+            if (otherAxis) {
+                item.value = numCalculate(data, data.mapDimension(otherAxis.dim), item.type);
+            }
+        }
     }
     else {
         // Each coord support max, min, average