Function polarToCartesian

dashboard/src/lib/circle.ts:1–7

(centerX: number, centerY: number, radius: number, angleInDegrees: number)

export function polarToCartesian(centerX: number, centerY: number, radius: number, angleInDegrees: number) {
	const angleInRadians = ((angleInDegrees - 90) * Math.PI) / 180.0;
	return {
		x: centerX + radius * Math.cos(angleInRadians),
		y: centerY + radius * Math.sin(angleInRadians),
	};
}

export function describeArc(x: number, y: number, radius: number, startAngle: number, endAngle: number) {
	const start = polarToCartesian(x, y, radius, endAngle);