@figliolia/rn-donut-chart/dist/mjs/Section/Controller.js

An animated donut/pie chart library

import { Interpolation } from "./Interpolation.js";
export class Controller {
    static opacityInterpolation = new Interpolation(0, 1);
    static stateFrom(props) {
        const { circumference, rotation = 0, renderPhase } = props;
        return {
            drawInterpolation: new Interpolation(circumference, this.strokeDashoffset(props)),
            rotateInterpolation: this.rotationInterpolation(rotation, renderPhase),
        };
    }
    static strokeDashoffset(props) {
        const { value, gap = 0, circumference } = props;
        return circumference * (1 - value) + gap;
    }
    static rotationInterpolation(rotation, renderPhase) {
        const toRotation = `${rotation}deg`;
        const fromRotation = renderPhase === "INITIAL" ? "0deg" : toRotation;
        return new Interpolation(fromRotation, toRotation);
    }
}