Fix/fix issue of map tooltip

packages/vchart/src/component/tooltip/utils/show-tooltip.ts

@@ -38,6 +38,7 @@ type MarkInfo = {
     hasMeasureData?: boolean;
     groupField?: string;
     groupData?: any;
+    originDatum?: Datum;
   };
   series: ISeries;
   dimType?: string;
@@ -78,14 +79,13 @@ export function showTooltip(datum: Datum, options: IShowTooltipOption, component
   });
   const getOriginDatum = (info: MarkInfo) => {
     const { dimensionFields, dimensionData, measureFields, measureData, groupField, groupData } = info.data;
-    const originDatum = info.series.getViewData()?.latestData.find((datum: any) => {
+    return info.series.getViewData()?.latestData.find((datum: any) => {
       return (
         datumContainsArray(dimensionFields, dimensionData)(datum) &&
         datumContainsArray(measureFields, measureData)(datum) &&
         (isNil(groupField) || datumContainsArray([groupField], [groupData])(datum))
       );
     });
-    return originDatum;
   };
   const transform = region.getOption().globalInstance.getStage().window.getViewBoxTransform().getInverse();
 
@@ -168,7 +168,7 @@ export function showTooltip(datum: Datum, options: IShowTooltipOption, component
     if (!info) {
       return 'none';
     }
-    const mockDatum = {
+    const mockDatum = info.data.originDatum ?? {
       ...getOriginDatum(info),
       ...datum
     };
@@ -272,6 +272,49 @@ export const getMarkInfoList = (datum: Datum, region: IRegion) => {
       });
     };
 
+    const parseMarkInfoOfGeoSeries = () => {
+      // 地图需要特殊处理，需要根据properties属性来匹配数据
+      const originDatum = series
+        // @ts-ignore
+        .getMapViewData?.()
+        ?.latestData.find((datum: Datum) =>
+          dimensionFields.every((key, i) => datum.properties[key] === dimensionData?.[i])
+        );
+      let markInfoMeasureData = measureData;
+      if (!hasMeasureData) {
+        // 如果只有单个数据组且用户没有给y轴数据，则补全y轴数据
+        measureData = getDataArrayFromFieldArray(measureFields, originDatum);
+        markInfoMeasureData = measureData;
+        if (!hasData(measureData) && !originDatum) {
+          return;
+        }
+        measureData = { ...originDatum.properties };
+      }
+
+      const pos =
+        series.type === SeriesTypeEnum.pie
+          ? (series as PieSeries).dataToCentralPosition(originDatum.properties)
+          : series.dataToPosition(originDatum.properties);
+      if (isNil(pos) || isNaN(pos.x) || isNaN(pos.y)) {
+        return;
+      }
+
+      markInfoList.push({
+        pos,
+        data: {
+          dimensionFields,
+          dimensionData,
+          measureFields,
+          measureData: markInfoMeasureData,
+          hasMeasureData,
+          groupField,
+          groupData,
+          originDatum
+        },
+        series
+      });
+    };
+
     if (series.coordinate === 'cartesian') {
       const cartesianSeries = series as ICartesianSeries;
       const dimType = isDiscrete((series as ICartesianSeries).getYAxisHelper()?.getScale(0)?.type) ? 'y' : 'x';
@@ -404,7 +447,7 @@ export const getMarkInfoList = (datum: Datum, region: IRegion) => {
         }
       }
     } else if (series.coordinate === 'geo') {
-      parseMarkInfoOfSimpleSeries();
+      parseMarkInfoOfGeoSeries();
     }
   });