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

import { baseGeometryChannels, basePostInference, basePreInference, createBandOffset, tooltip2d, } from './utils';
/**
 * Convert value for each channel to point shapes.
 * Calc the bbox of each point based on x, y and r.
 * This is for allowing their radius can be affected by coordinate(e.g. fisheye).
 */
export const Point = (options) => {
    return (index, scale, value, coordinate) => {
        const { x: X, y: Y, x1: X1, y1: Y1, size: S, dx: DX, dy: DY } = value;
        const [width, height] = coordinate.getSize();
        const offset = createBandOffset(scale, value, options);
        const xy = (i) => {
            const dx = +((DX === null || DX === void 0 ? void 0 : DX[i]) || 0);
            const dy = +((DY === null || DY === void 0 ? void 0 : DY[i]) || 0);
            const x = X1 ? (+X[i] + +X1[i]) / 2 : +X[i];
            const y = Y1 ? (+Y[i] + +Y1[i]) / 2 : +Y[i];
            const cx = x + dx;
            const cy = y + dy;
            return [cx, cy];
        };
        const P = S
            ? Array.from(index, (i) => {
                const [cx, cy] = xy(i);
                const r = +S[i];
                const a = r / width;
                const b = r / height;
                const p1 = [cx - a, cy - b];
                const p2 = [cx + a, cy + b];
                return [
                    coordinate.map(offset(p1, i)),
                    coordinate.map(offset(p2, i)),
                ];
            })
            : Array.from(index, (i) => [coordinate.map(offset(xy(i), i))]);
        return [index, P];
    };
};
const shapes = [
    'hollow',
    'hollowDiamond',
    'hollowHexagon',
    'hollowSquare',
    'hollowTriangleDown',
    'hollowTriangle',
    'hollowBowtie',
    'point',
    'plus',
    'diamond',
    'square',
    'triangle',
    'hexagon',
    'cross',
    'bowtie',
    'hyphen',
    'line',
    'tick',
    'triangleDown',
];
Point.props = {
    defaultShape: 'hollow',
    defaultLabelShape: 'label',
    composite: false,
    channels: [
        ...baseGeometryChannels({ shapes }),
        { name: 'x', required: true },
        { name: 'y', required: true },
        { name: 'series', scale: 'band' },
        { name: 'size', scale: 'sqrt' },
        { name: 'dx', scale: 'identity' },
        { name: 'dy', scale: 'identity' },
    ],
    preInference: [
        ...basePreInference(),
        { type: 'maybeZeroY' },
        { type: 'maybeZeroX' },
    ],
    postInference: [
        ...basePostInference(),
        { type: 'maybeSize' },
        ...tooltip2d(),
    ],
};
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