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Feat cluster (#950) 

* feat: add cluster demo

* fix(baselayer): 聚合图共用source 时数据不更新问题

layer  增加cluster zoom 标识符'

* fix(source): lint error

* fix: 聚合图缩放等级范围设置

* fix: demo

* fix: demo lint
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@thinkinggis 2022-01-26 11:18:59 +08:00 committed by GitHub
parent fe0fa62a05
commit af9c72e19a
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1 changed files with 2 additions and 3 deletions
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5
packages/layers/src/plugins/DataSourcePlugin.ts
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@ -46,12 +46,11 @@ export default class DataSourcePlugin implements ILayerPlugin {
// 如果 dataSource 有更新，跳过 zoom 的判断，直接更新一次
if (
cluster &&
(dataSourceNeedUpdate || Math.abs(layer.clusterZoom - newZoom) >= 1) &&
maxZoom > layer.clusterZoom
(dataSourceNeedUpdate || Math.abs(layer.clusterZoom - newZoom) >= 1)
) {
// TODO 判断数据是否更新
if (zoom !== Math.floor(newZoom)) {
source.updateClusterData(Math.round(newZoom));
source.updateClusterData(Math.floor(newZoom));
}
layer.clusterZoom = newZoom;
return true;