@visactor/vchart/esm/chart/pictogram/pictogram-transformer.js

charts lib based @visactor/VGrammar

import { SeriesTypeEnum } from "../../series";

import { BaseChartSpecTransformer } from "../base";

export class PictogramChartSpecTransformer extends BaseChartSpecTransformer {
    _isValidSeries(type) {
        return type === SeriesTypeEnum.pictogram;
    }
    _getDefaultSeriesSpec(spec) {
        return super._getDefaultSeriesSpec(spec, [ "type", "nameField", "valueField", "svg", "pictogram", "defaultFillColor" ]);
    }
    transformSpec(spec) {
        super.transformSpec(spec), spec.region.forEach((r => {
            r.coordinate = "geo";
        })), super.transformSeriesSpec(spec);
    }
}
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