fix: Markline causes type error when used with series.encode

src/component/marker/MarkAreaView.ts

@@ -412,9 +412,11 @@ function createList(
             const data = seriesModel.getData();
             const info = data.getDimensionInfo(
                 data.mapDimension(coordDim)
-            ) || {};
+            );
             // In map series data don't have lng and lat dimension. Fallback to same with coordSys
-            return extend(extend({}, info), {
+            // When using dataset with encode, dimension info might be incomplete/undefined
+            const baseInfo = info ? extend({}, info) : new SeriesDimensionDefine({ name: coordDim, type: 'float' });
+            return extend(baseInfo, {
                 name: coordDim,
                 // DON'T use ordinalMeta to parse and collect ordinal.
                 ordinalMeta: null

src/component/marker/MarkLineView.ts

@@ -445,9 +445,11 @@ function createList(coordSys: CoordinateSystem, seriesModel: SeriesModel, mlMode
         coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
             const info = seriesModel.getData().getDimensionInfo(
                 seriesModel.getData().mapDimension(coordDim)
-            ) || {};
+            );
             // In map series data don't have lng and lat dimension. Fallback to same with coordSys
-            return extend(extend({}, info), {
+            // When using dataset with encode, dimension info might be incomplete/undefined
+            const baseInfo = info ? extend({}, info) : new SeriesDimensionDefine({ name: coordDim, type: 'float' });
+            return extend(baseInfo, {
                 name: coordDim,
                 // DON'T use ordinalMeta to parse and collect ordinal.
                 ordinalMeta: null

src/component/marker/MarkPointView.ts

@@ -205,9 +205,11 @@ function createData(
         coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
             const info = seriesModel.getData().getDimensionInfo(
                 seriesModel.getData().mapDimension(coordDim)
-            ) || {};
+            );
             // In map series data don't have lng and lat dimension. Fallback to same with coordSys
-            return extend(extend({}, info), {
+            // When using dataset with encode, dimension info might be incomplete/undefined
+            const baseInfo = info ? extend({}, info) : new SeriesDimensionDefine({ name: coordDim, type: 'float' });
+            return extend(baseInfo, {
                 name: coordDim,
                 // DON'T use ordinalMeta to parse and collect ordinal.
                 ordinalMeta: null