fix(layer): fix sum statistic

examples/heatmap/grid/demo/grid_world.js

@@ -0,0 +1,40 @@
+import { Scene, HeatmapLayer } from '@antv/l7';
+import { Mapbox } from '@antv/l7-maps';
+
+const scene = new Scene({
+  id: 'map',
+  map: new Mapbox({
+    style: 'blank',
+    pitch: 0,
+    center: [ 110.097892, 33.853662 ],
+    zoom: 4.056
+  })
+});
+scene.on('loaded', () => {
+  fetch(
+    'https://gw.alipayobjects.com/os/bmw-prod/3dadb1f5-8f54-4449-8206-72db6e142c40.json'
+  )
+    .then(res => res.json())
+    .then(data => {
+      const layer = new HeatmapLayer({
+        autoFit: true
+      })
+        .source(data, {
+          transforms: [
+            {
+              type: 'hexagon',
+              size: 5 * 100000
+            }
+          ]
+        })
+        .shape('circle')
+        .active(false)
+        .color('#aaa')
+        .style({
+          coverage: 0.7,
+          angle: 0,
+          opacity: 1.0
+        });
+      scene.addLayer(layer);
+    });
+});

examples/heatmap/grid/demo/meta.json

@@ -4,6 +4,11 @@
     "en": "heatmap"
   },
   "demos": [
+    {
+      "filename": "grid_world.js",
+      "title": "网格世界地图",
+      "screenshot":"https://gw.alipayobjects.com/mdn/rms_23a451/afts/img/A*1PeGSboLGUUAAAAAAAAAAABkARQnAQ"
+    },
     {
       "filename": "china.js",
       "title": "网格热力图",

examples/heatmap/hexagon/demo/china.js

@@ -26,7 +26,7 @@ scene.on('loaded', () => {
           transforms: [
             {
               type: 'hexagon',
-              size: 17000,
+              size: 200000,
               field: 'v',
               method: 'sum'
             }

packages/district/src/config.ts

@@ -1,6 +1,128 @@
 // tslint:disable-next-line:no-submodule-imports
 import merge from 'lodash/merge';
-let DataConfig: { [key: string]: any } = {
+
+let DataLevel = 1;
+const dataLevel1: { [key: string]: any } = {
+  world: {
+    fill: {
+      type: 'pbf',
+      url:
+        'https://gw.alipayobjects.com/os/bmw-prod/d666a08d-fce1-48e2-913a-87d81772bcc9.bin',
+    },
+    line: {
+      type: 'pbf',
+      url:
+        'https://gw.alipayobjects.com/os/bmw-prod/62f61f5f-cca7-4137-845d-13c8f9969664.bin',
+    },
+    label: {
+      type: 'pbf',
+      url:
+        'https://gw.alipayobjects.com/os/bmw-prod/90c51eb3-04d7-402f-bd05-95e4bd27dd62.bin',
+      parser: {
+        type: 'geojson',
+      },
+    },
+    nationalBoundaries: {
+      type: 'json',
+      url:
+        'https://gw.alipayobjects.com/os/bmw-prod/ee493a41-0558-4c0e-bee6-520276c4f1a8.json',
+    },
+  },
+  country: {
+    CHN: {
+      1: {
+        fill: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/25228941-b2ac-4591-b07d-8261ac08d06f.bin',
+        },
+        line: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/70ec087e-c48a-4b76-8825-6452f17bae7a.bin',
+        },
+        provinceLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/0024caaf-86b2-4e75-a3d1-6d2146490b67.bin',
+        },
+        label: {
+          type: 'json',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/36832a45-68f8-4b51-b006-9dec71f92a23.json',
+        },
+      },
+      2: {
+        fill: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/522c6496-c711-4581-88db-c3741cd39abd.bin',
+        },
+        line: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/f6a4e2b1-359b-43a6-921c-39d2088d1dab.bin',
+        },
+        cityLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/f6a4e2b1-359b-43a6-921c-39d2088d1dab.bin',
+        },
+        provinceLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/0024caaf-86b2-4e75-a3d1-6d2146490b67.bin',
+        },
+      },
+      3: {
+        fill: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/516b2703-d692-44e6-80dd-b3f5df0186e7.bin',
+        },
+        line: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/bc97875a-90f2-42c0-a62c-43d2efd7460d.bin',
+        },
+        countryLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/bc97875a-90f2-42c0-a62c-43d2efd7460d.bin',
+        },
+        cityLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/8bfbfe7e-bd0e-4bbe-84d8-629f4dc7abc4.bin',
+        },
+        provinceLine: {
+          type: 'pbf',
+          url:
+            'https://gw.alipayobjects.com/os/bmw-prod/778ad7ba-5a3f-4ed6-a94a-b8ab8acae9d6.bin',
+        },
+      },
+      nationalBoundaries: {
+        type: 'json',
+        url:
+          'https://gw.alipayobjects.com/os/bmw-prod/ee493a41-0558-4c0e-bee6-520276c4f1a8.json',
+      },
+      nationalBoundaries2: {
+        type: 'json',
+        url:
+          'https://gw.alipayobjects.com/os/bmw-prod/f2189cc4-662b-4358-8573-36f0f918b7ca.json',
+      },
+      island: {
+        type: 'json',
+        url:
+          'https://gw.alipayobjects.com/os/bmw-prod/fe49b393-1147-4769-94ed-70471f4ff15d.json',
+      },
+    },
+  },
+  province: {
+    110000: '',
+  },
+};
+const dataLevel2: { [key: string]: any } = {
   world: {
     fill: {
       type: 'pbf',
@@ -121,8 +243,21 @@ let DataConfig: { [key: string]: any } = {
   },
 };
 
-function setDataConfig(config: any) {
+const DataLevelMap: { [key: string]: any } = {
-  DataConfig = merge(DataConfig, config);
+  1: dataLevel1,
+  2: dataLevel2,
+};
+
+function setDataConfig(config: any, level: number = DataLevel) {
+  merge(DataLevelMap[level], config);
+}
+function getDataConfig(level: number = DataLevel) {
+  return DataLevelMap[level];
 }
 
-export { setDataConfig, DataConfig };
+function setDataLevel(level: number) {
+  DataLevel = level;
+}
+
+const DataConfig = DataLevelMap[DataLevel];
+export { setDataConfig, setDataLevel, getDataConfig, DataConfig };

packages/district/src/index.ts

@@ -1,4 +1,4 @@
-import { DataConfig, setDataConfig } from './config_1';
+// import { DataConfig, setDataConfig } from './config_1';
 import CityLayer from './layer/city';
 import CountryLayer from './layer/country';
 import CountyLayer from './layer/county';
@@ -12,6 +12,5 @@ export {
   CityLayer,
   CountyLayer,
   DrillDownLayer,
-  setDataConfig,
-  DataConfig,
 };
+export * from './config';

packages/district/src/layer/baseLayer.ts

@@ -17,6 +17,7 @@ import isObject from 'lodash/isObject';
 import mergeWith from 'lodash/mergeWith';
 // @ts-ignore
 import Pbf from 'pbf';
+import { setDataLevel } from '../config';
 import { AttributeType, IDistrictLayerOption } from './interface';
 
 function mergeCustomizer(objValue: any, srcValue: any) {
@@ -39,6 +40,7 @@ export default class BaseLayer extends EventEmitter {
     super();
     this.scene = scene;
     this.options = mergeWith(this.getDefaultOption(), option, mergeCustomizer);
+    setDataLevel(this.options.geoDataLevel);
   }
 
   public destroy() {
@@ -92,6 +94,7 @@ export default class BaseLayer extends EventEmitter {
   protected getDefaultOption(): IDistrictLayerOption {
     return {
       zIndex: 0,
+      geoDataLevel: 2,
       depth: 1,
       adcode: [],
       joinBy: ['name', 'name'],
@@ -141,7 +144,7 @@ export default class BaseLayer extends EventEmitter {
       chinaNationalWidth: 1,
       popup: {
         enable: true,
-        openTriggerEvent: 'mouseenter',
+        openTriggerEvent: 'mousemove',
         closeTriggerEvent: 'mouseout',
         option: {},
         Html: (properties: any) => {

packages/district/src/layer/city.ts

@@ -1,11 +1,3 @@
-import {
-  ILayer,
-  LineLayer,
-  PointLayer,
-  PolygonLayer,
-  Scene,
-  StyleAttrField,
-} from '@antv/l7';
 // tslint:disable-next-line: no-submodule-imports
 import merge from 'lodash/merge';
 

packages/district/src/layer/country.ts

@@ -1,12 +1,5 @@
-import {
+import { LineLayer, PointLayer, Scene, StyleAttrField } from '@antv/l7';
-  ILayer,
+import { getDataConfig } from '../index';
-  LineLayer,
-  PointLayer,
-  PolygonLayer,
-  Scene,
-  StyleAttrField,
-} from '@antv/l7';
-import { DataConfig } from '../index';
 import BaseLayer from './baseLayer';
 import { IDistrictLayerOption } from './interface';
 
@@ -16,7 +9,9 @@ export default class CountryLayer extends BaseLayer {
     const { depth } = this.options;
     this.addProvinceFill();
     this.addProvinceLabel();
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).country.CHN[
+      depth
+    ];
 
     this.addProvinceLine(countryConfig.provinceLine);
 
@@ -29,13 +24,15 @@ export default class CountryLayer extends BaseLayer {
   }
   protected async addProvinceFill() {
     const { depth } = this.options;
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).CHN[depth];
     const fillData = await this.fetchData(countryConfig.fill);
     this.addFillLayer(fillData);
   }
   protected async addProvinceLabel() {
     const { depth } = this.options;
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).country.CHN[
+      depth
+    ];
     const fillLabel = countryConfig.label
       ? await this.fetchData(countryConfig.label)
       : null;
@@ -93,7 +90,9 @@ export default class CountryLayer extends BaseLayer {
 
   private async loadData() {
     const { depth } = this.options;
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).country.CHN[
+      depth
+    ];
     const fillData = await this.fetchData(countryConfig.fill);
     const fillLabel = countryConfig.label
       ? await this.fetchData(countryConfig.label)

packages/district/src/layer/interface.ts

@@ -73,6 +73,7 @@ export interface IBubbleOption {
 export type adcodeType = string[] | string | number | number[];
 export interface IDistrictLayerOption {
   zIndex: number;
+  geoDataLevel: 1 | 2;
   data?: Array<{ [key: string]: any }>;
   joinBy: [string, string];
   adcode: adcodeType;

packages/district/src/layer/province.ts

@@ -8,7 +8,7 @@ import {
 } from '@antv/l7';
 // tslint:disable-next-line: no-submodule-imports
 import merge from 'lodash/merge';
-import { DataConfig } from '../';
+import { getDataConfig } from '../';
 import BaseLayer from './baseLayer';
 import { adcodeType, IDistrictLayerOption } from './interface';
 
@@ -97,7 +97,9 @@ export default class ProvinceLayer extends BaseLayer {
   }
   private async addProvinceFillLayer() {
     const { depth, adcode } = this.options as IProvinceLayerOption;
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).country.CHN[
+      depth
+    ];
     const fillData = await this.fetchData(countryConfig.fill);
 
     this.labelRawData = fillData.features.map((feature: any) => {
@@ -117,7 +119,9 @@ export default class ProvinceLayer extends BaseLayer {
 
   private async addProvinceLineLayer() {
     const { depth, adcode } = this.options as IProvinceLayerOption;
-    const countryConfig = DataConfig.country.CHN[depth];
+    const countryConfig = getDataConfig(this.options.geoDataLevel).country.CHN[
+      depth
+    ];
     const fillData = await this.fetchData(countryConfig.line);
     const data = this.filterData(fillData, adcode);
     this.lineRawData = fillData;

packages/district/src/layer/world.ts

@@ -6,7 +6,7 @@ import {
   Scene,
   StyleAttrField,
 } from '@antv/l7';
-import { DataConfig } from '../';
+import { getDataConfig } from '../';
 import BaseLayer from './baseLayer';
 import { IDistrictLayerOption } from './interface';
 export default class WorldLayer extends BaseLayer {
@@ -16,7 +16,7 @@ export default class WorldLayer extends BaseLayer {
       this.addFillLayer(fillData);
       this.addFillLine(lineData);
       if (this.options.label?.enable) {
-        this.addLabelLayer(fillLabel, 'geojson');
+        this.addLabelLayer(fillLabel, 'json');
       }
     });
   }
@@ -52,11 +52,17 @@ export default class WorldLayer extends BaseLayer {
   }
 
   private async loadData() {
-    const countryConfig = DataConfig.world;
+    const countryConfig = getDataConfig(this.options.geoDataLevel).world;
 
     const fillData = await this.fetchData(countryConfig.fill);
     const lineData = await this.fetchData(countryConfig.line);
-    const fillLabel = await this.fetchData(countryConfig.label);
+    // const fillLabel = await this.fetchData(countryConfig.label);
+    const fillLabel = fillData.features.map((feature: any) => {
+      return {
+        ...feature.properties,
+        center: [feature.properties.x, feature.properties.y],
+      };
+    });
     return [fillData, lineData, fillLabel];
   }
   private addNationBorder(boundaries: any, boundaries2: any) {

packages/utils/__tests__/statistic.spec.ts

@@ -0,0 +1,10 @@
+import { sum } from '../src/statistics';
+describe('sum', () => {
+  it('sum string array', () => {
+    const a = ['1', '2', '3'];
+    const b = [1, 2, 3];
+    // @ts-ignore
+    expect(sum(a)).toEqual(6);
+    expect(sum(b)).toEqual(6);
+  });
+});

packages/utils/src/statistics.ts

@@ -42,27 +42,12 @@ function sum(x: number[]) {
   // Initializing the sum as the first number in the array
   let sumNum = x[0] * 1;
 
-  // Keeping track of the floating-point error correction
-  let correction = 0;
-
-  let transition;
-
   for (let i = 1; i < x.length; i++) {
-    transition = sumNum + x[i] * 1;
+    sumNum += x[i] * 1;
-
-    // Here we need to update the correction in a different fashion
-    // if the new absolute value is greater than the absolute sum
-    if (Math.abs(sumNum) >= Math.abs(x[i])) {
-      correction += sumNum - transition + x[i];
-    } else {
-      correction += x[i] - transition + sumNum;
-    }
-
-    sumNum = transition;
   }
 
   // Returning the corrected sum
-  return sumNum + correction * 1;
+  return sumNum;
 }
 function mean(x: number[]) {
   if (x.length === 0) {

stories/District/Layer/world.tsx

@@ -44,12 +44,12 @@ export default class Country extends React.Component {
         label: {
           enable: true,
           textAllowOverlap: false,
-          field: 'Short_Name_ZH',
+          field: 'NAME_CHN',
         },
         popup: {
           enable: false,
           Html: (props) => {
-            return `<span>${props.Short_Name_ZH}</span>`;
+            return `<span>${props.NAME_CHN}</span>`;
           },
         },
       });

stories/Layers/components/hexagon.tsx

@@ -16,7 +16,7 @@ export default class HexagonLayerDemo extends React.Component {
   public async componentDidMount() {
     const scene = new Scene({
       id: 'map',
-      map: new Mapbox({
+      map: new GaodeMap({
         pitch: 0,
         style: 'blank',
         center: [140.067171, 36.26186],
@@ -26,40 +26,46 @@ export default class HexagonLayerDemo extends React.Component {
     });
     scene.on('loaded', () => {
       fetch(
-        'https://gw.alipayobjects.com/os/bmw-prod/3dadb1f5-8f54-4449-8206-72db6e142c40.json',
+        'https://gw.alipayobjects.com/os/basement_prod/7359a5e9-3c5e-453f-b207-bc892fb23b84.csv',
       )
-        .then((res) => res.json())
+        .then((res) => res.text())
         .then((data) => {
           const pointLayer = new HeatmapLayer({
             autoFit: true,
           })
             .source(data, {
+              parser: {
+                type: 'csv',
+                x: 'lng',
+                y: 'lat',
+              },
               transforms: [
                 {
-                  type: 'grid',
+                  type: 'hexagon',
-                  size: 500000,
+                  size: 200000,
-                  field: 'name',
+                  field: 'v',
-                  method: 'mode',
+                  method: 'sum',
                 },
               ],
             })
-            .shape('square') // 支持 circle, hexagon,triangle
+            .size('sum', (value) => {
-            .color('mode', [
+              return value * 20;
-              '#ffffe5',
+            })
-              '#fff7bc',
+            .shape('hexagonColumn')
-              '#fee391',
+            .color(
-              '#fec44f',
+              'count',
-              '#fe9929',
+              [
-              '#ec7014',
+                '#FF4818',
-              '#cc4c02',
+                '#F7B74A',
-              '#993404',
+                '#FFF598',
-              '#662506',
+                '#FF40F3',
-            ])
+                '#9415FF',
-            .active(false)
+                '#421EB2',
+              ].reverse(),
+            )
             .style({
-              coverage: 0.7,
+              coverage: 0.9,
-              // angle: 0.5,
+              angle: 0,
-              opacity: 1.0,
             });
           scene.addLayer(pointLayer);
           console.log(pointLayer.getSource());