@baby-journey/rn-segmented-progress-bar/lib/module/helpers/index.js

Animated circular progress bar with segments

export const getPathValues = (progress, max, segments) => {
  if (!progress) {
    return [...Array(segments)].map(() => 0);
  }
  const pathLengths = [];
  if (progress > max) {
    progress = max;
  }
  progress = 100 * progress / max;
  let i = 0;
  while (i < segments) {
    const val = progress >= max / segments ? max / segments : progress;
    pathLengths.push(Number.parseFloat(val.toFixed(4)));
    progress = progress - val;
    i++;
  }
  return pathLengths;
};
export const getArcEndCoordinates = function (radius, circleCircumference, cx, cy) {
  let rotation = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
  if (!circleCircumference || !radius || !cx || !cy) {
    return {
      x: 0,
      y: 0
    };
  }
  const θ = circleCircumference / radius + rotation * Math.PI / 180;
  const x = Math.cos(θ) * radius + cx;
  const y = Math.sin(θ) * radius + cy;
  return {
    x,
    y
  };
};
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