dataset: fix dataset performance drops signifcantly on high dimensions data.

package.json

@@ -64,7 +64,7 @@
   },
   "dependencies": {
     "tslib": "2.3.0",
-    "zrender": "npm:zrender-nightly@^5.1.2-dev.20210701"
+    "zrender": "npm:zrender-nightly@^5.1.2-dev.20210720"
   },
   "devDependencies": {
     "@babel/code-frame": "7.10.4",
@@ -78,7 +78,7 @@
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-replace": "^2.3.4",
     "@types/jest": "^26.0.14",
-    "@typescript-eslint/eslint-plugin": "^4.9.1",
+    "@typescript-eslint/eslint-plugin": "^4.29.2",
     "@typescript-eslint/parser": "^4.9.1",
     "chalk": "^3.0.0",
     "commander": "2.11.0",

src/animation/universalTransition.ts

@@ -27,7 +27,7 @@ import Path from 'zrender/src/graphic/Path';
 import { EChartsExtensionInstallRegisters } from '../extension';
 import { initProps } from '../util/graphic';
 import DataDiffer from '../data/DataDiffer';
-import List from '../data/List';
+import SeriesData from '../data/SeriesData';
 import { Dictionary, DimensionLoose, OptionDataItemObject, UniversalTransitionOption } from '../util/types';
 import {
     UpdateLifecycleParams,
@@ -43,22 +43,22 @@ import Displayable from 'zrender/src/graphic/Displayable';
 
 const DATA_COUNT_THRESHOLD = 1e4;
 
-interface GlobalStore { oldSeries: SeriesModel[], oldData: List[] };
+interface GlobalStore { oldSeries: SeriesModel[], oldData: SeriesData[] };
 const getUniversalTransitionGlobalStore = makeInner<GlobalStore, ExtensionAPI>();
 
 interface DiffItem {
-    data: List
+    data: SeriesData
     dim: DimensionLoose
     divide: UniversalTransitionOption['divideShape']
     dataIndex: number
 }
 interface TransitionSeries {
-    data: List
+    data: SeriesData
     divide: UniversalTransitionOption['divideShape']
     dim?: DimensionLoose
 }
 
-function getGroupIdDimension(data: List) {
+function getGroupIdDimension(data: SeriesData) {
     const dimensions = data.dimensions;
     for (let i = 0; i < dimensions.length; i++) {
         const dimInfo = data.getDimensionInfo(dimensions[i]);
@@ -452,7 +452,7 @@ interface SeriesTransitionBatch {
     newSeries: TransitionSeries[]
 }
 
-function getDivideShapeFromData(data: List) {
+function getDivideShapeFromData(data: SeriesData) {
     if (data.hostModel) {
         return ((data.hostModel as SeriesModel)
             .getModel('universalTransition') as Model<UniversalTransitionOption>)
@@ -466,12 +466,12 @@ function findTransitionSeriesBatches(
 ) {
     const updateBatches = createHashMap<SeriesTransitionBatch>();
 
-    const oldDataMap = createHashMap<List>();
+    const oldDataMap = createHashMap<SeriesData>();
     // Map that only store key in array seriesKey.
     // Which is used to query the old data when transition from one to multiple series.
     const oldDataMapForSplit = createHashMap<{
         key: string,
-        data: List
+        data: SeriesData
     }>();
 
     each(globalStore.oldSeries, (series, idx) => {
@@ -667,7 +667,7 @@ export function installUniversalTransition(registers: EChartsExtensionInstallReg
         // Save all series of current update. Not only the updated one.
         const allSeries = ecModel.getSeries();
         const savedSeries: SeriesModel[] = globalStore.oldSeries = [];
-        const savedData: List[] = globalStore.oldData = [];
+        const savedData: SeriesData[] = globalStore.oldData = [];
         for (let i = 0; i < allSeries.length; i++) {
             const data = allSeries[i].getData();
             // Only save the data that can have transition.

src/chart/bar/BarSeries.ts

@@ -29,10 +29,10 @@ import {
     SeriesEncodeOptionMixin
 } from '../../util/types';
 import type Cartesian2D from '../../coord/cartesian/Cartesian2D';
-import createListFromArray from '../helper/createListFromArray';
+import createSeriesData from '../helper/createSeriesData';
 import type Polar from '../../coord/polar/Polar';
 import { inheritDefaultOption } from '../../util/component';
-import List from '../../data/List';
+import SeriesData from '../../data/SeriesData';
 import { BrushCommonSelectorsForSeries } from '../../component/brush/selector';
 
 export type PolarBarLabelPosition = SeriesLabelOption['position']
@@ -89,8 +89,8 @@ class BarSeriesModel extends BaseBarSeriesModel<BarSeriesOption> {
 
     coordinateSystem: Cartesian2D | Polar;
 
-    getInitialData(): List {
-        return createListFromArray(this.getSource(), this, {
+    getInitialData(): SeriesData {
+        return createSeriesData(null, this, {
             useEncodeDefaulter: true,
             createInvertedIndices: !!this.get('realtimeSort', true) || null
         });
@@ -119,7 +119,7 @@ class BarSeriesModel extends BaseBarSeriesModel<BarSeriesOption> {
         return progressiveThreshold;
     }
 
-    brushSelector(dataIndex: number, data: List, selectors: BrushCommonSelectorsForSeries): boolean {
+    brushSelector(dataIndex: number, data: SeriesData, selectors: BrushCommonSelectorsForSeries): boolean {
         return selectors.rect(data.getItemLayout(dataIndex));
     }