@antv/g2/esm/mark/rect.js

the Grammar of Graphics in Javascript

import { RectShape, RectHollow } from '../shape';
import { MaybeZeroY1 } from '../transform';
import { baseGeometryChannels, basePostInference, basePreInference, tooltip1d, } from './utils';
const shape = {
    rect: RectShape,
    hollow: RectHollow,
};
export const Rect = () => {
    return (index, scale, value, coordinate) => {
        const { x: X, x1: X1, y: Y, y1: Y1 } = value;
        const P = Array.from(index, (i) => {
            const p1 = [+X[i], +Y[i]];
            const p2 = [+X1[i], +Y[i]];
            const p3 = [+X1[i], +Y1[i]];
            const p4 = [+X[i], +Y1[i]];
            return [p1, p2, p3, p4].map((d) => coordinate.map(d));
        });
        return [index, P];
    };
};
Rect.props = {
    defaultShape: 'rect',
    defaultLabelShape: 'label',
    composite: false,
    shape,
    channels: [
        ...baseGeometryChannels({ shapes: Object.keys(shape) }),
        { name: 'x', required: true },
        { name: 'y', required: true },
    ],
    preInference: [...basePreInference(), { type: MaybeZeroY1 }],
    postInference: [...basePostInference(), ...tooltip1d()],
    interaction: {
        shareTooltip: true,
    },
};
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