@antv/g2/esm/transform/maybeIdentityY.js

the Grammar of Graphics in Javascript

import { deepMix } from '@antv/util';
import { column, columnOf } from './utils/helper';
/**
 * Add 3 constant encode for size channel.
 * This is useful for point geometry.
 */
export const MaybeIdentityY = () => {
    return (I, mark) => {
        const { encode } = mark;
        const { y1 } = encode;
        if (y1)
            return [I, mark];
        const [Y] = columnOf(encode, 'y');
        return [I, deepMix({}, mark, { encode: { y1: column([...Y]) } })];
    };
};
MaybeIdentityY.props = {};
//# sourceMappingURL=maybeIdentityY.js.map