swOperation/node_modules/@antv/g2/esm/api/mark/base.js

import { Node } from '../node';
export class MarkNode extends Node {
    changeData(data) {
        const chart = this.getRoot();
        if (!chart)
            return;
        this.attr('data', data);
        return chart === null || chart === void 0 ? void 0 : chart.render();
    }
    /**
     * Get mark from chart views.
     */
    getMark() {
        var _a;
        const chartView = (_a = this.getRoot()) === null || _a === void 0 ? void 0 : _a.getView();
        if (!chartView)
            return undefined;
        const { markState } = chartView;
        const markKey = Array.from(markState.keys()).find((item) => item.key === this.attr('key'));
        return markState.get(markKey);
    }
    /**
     * Get all scales instance.
     */
    getScale() {
        var _a;
        const chartView = (_a = this.getRoot()) === null || _a === void 0 ? void 0 : _a.getView();
        if (!chartView)
            return undefined;
        return chartView === null || chartView === void 0 ? void 0 : chartView.scale;
    }
    /**
     * Get the scale instance by channel.
     */
    getScaleByChannel(channel) {
        var _a, _b;
        const chartView = (_a = this.getRoot()) === null || _a === void 0 ? void 0 : _a.getView();
        if (!chartView)
            return undefined;
        return (_b = chartView === null || chartView === void 0 ? void 0 : chartView.scale) === null || _b === void 0 ? void 0 : _b[channel];
    }
    /**
     * Get canvas group.
     */
    getGroup() {
        const key = this.attr('key');
        if (!key)
            return undefined;
        const chart = this.getRoot();
        const chartGroup = chart.getContext().canvas.getRoot();
        return chartGroup.getElementById(key);
    }
}
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