Function getSectorCornerRadius

src/chart/helper/sectorHelper.ts:25–41

(
    model: Model<{ borderRadius?: string | number | (string | number)[] }>,
    shape: Pick<Sector['shape'], 'r0' | 'r'>,
    zeroIfNull?: boolean
)

import { parsePercent } from 'zrender/src/contain/text';

export function getSectorCornerRadius(
    model: Model<{ borderRadius?: string | number | (string | number)[] }>,
    shape: Pick<Sector['shape'], 'r0' | 'r'>,
    zeroIfNull?: boolean
) {
    let cornerRadius = model.get('borderRadius');
    if (cornerRadius == null) {
        return zeroIfNull ? { cornerRadius: 0 } : null;
    }
    if (!isArray(cornerRadius)) {
        cornerRadius = [cornerRadius, cornerRadius, cornerRadius, cornerRadius];
    }
    const dr = Math.abs(shape.r || 0 - shape.r0 || 0);
    return {
        cornerRadius: map(cornerRadius, cr => parsePercent(cr, dr))
    };
}