[英]How to remove all map layers from kepler.gl dynamically?
經過這么多研究,我找到了解決方案,所以發布它以節省其他人的時間
import KeplerGlSchema from 'kepler.gl/schemas';
import { visStateUpdaters } from 'kepler.gl/reducers';
// // Clear Uploaded Data
RemoveUploadedData() {
// // returns uploaded Data on map
const dataToSave =
KeplerGlSchema.getDatasetToSave(this.props.demo.keplerGl.map);
console.log('dataToSave', dataToSave);
// // returns uploaded layer config on map
const configToSave =
KeplerGlSchema.getConfigToSave(this.props.demo.keplerGl.map);
console.log('configToSave', configToSave);
var layerConfigs = configToSave.config.visState.layers;
// // Removed each uploaded layers
if (configToSave && layerConfigs.length > 0) {
for (var i = 0; i < layerConfigs.length; i++) {
this.props.demo.keplerGl.map.visState =
visStateUpdaters.removeDatasetUpdater(
this.props.demo.keplerGl.map.visState,
{ key: dataToSave[i].data.id }
)
}
}
}
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