swOperation/node_modules/@antv/g2/esm/mark/interval.js

import { baseGeometryChannels, basePostInference, basePreInference, tooltip1d, } from './utils';
function bandWidth(scale, x) {
    return scale.getBandWidth(scale.invert(x));
}
/**
 * Convert value for each channel to rect shapes.
 * p0        p1
 *    ┌────┐
 *    │    │
 *    │    │
 * p3 └────┘ p2
 */
export const Interval = () => {
    return (index, scale, value, coordinate) => {
        const { x: X, y: Y, y1: Y1, series: S, size: SZ } = value;
        // Calc width for each interval.
        // The scales for x and series channels must be band scale.
        const x = scale.x;
        const series = scale.series;
        const [width] = coordinate.getSize();
        const NSZ = SZ ? SZ.map((d) => +d / width) : null;
        const x1x2 = !SZ
            ? (x, w, i) => [x, x + w]
            : (x, w, i) => {
                const mx = x + w / 2;
                const s = NSZ[i];
                return [mx - s / 2, mx + s / 2];
            };
        // Calc the points of bounding box for the interval.
        // They are start from left-top corner in clock wise order.
        const P = Array.from(index, (i) => {
            const groupWidth = bandWidth(x, X[i]);
            const ratio = series ? bandWidth(series, S === null || S === void 0 ? void 0 : S[i]) : 1;
            const width = groupWidth * ratio;
            const offset = (+(S === null || S === void 0 ? void 0 : S[i]) || 0) * groupWidth;
            const x0 = +X[i] + offset;
            const [x1, x2] = x1x2(x0, width, i);
            const y1 = +Y[i];
            const y2 = +Y1[i];
            const p1 = [x1, y1];
            const p2 = [x2, y1];
            const p3 = [x2, y2];
            const p4 = [x1, y2];
            return [p1, p2, p3, p4].map((d) => coordinate.map(d));
        });
        return [index, P];
    };
};
const shapes = ['rect', 'hollow', 'funnel', 'pyramid'];
Interval.props = {
    defaultShape: 'rect',
    defaultLabelShape: 'label',
    composite: false,
    channels: [
        ...baseGeometryChannels({ shapes }),
        { name: 'x', scale: 'band', required: true },
        { name: 'y', required: true },
        { name: 'series', scale: 'band' },
        { name: 'size' },
    ],
    preInference: [
        ...basePreInference(),
        { type: 'maybeZeroY1' },
        { type: 'maybeZeroX' },
    ],
    postInference: [...basePostInference(), ...tooltip1d()],
    interaction: {
        shareTooltip: true,
    },
};
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