polylinePath function
A straight-segment polyline path, used when a series opts out of smoothing.
Implementation
Path polylinePath(List<Offset> points) {
final path = Path();
if (points.isEmpty) return path;
path.moveTo(points[0].dx, points[0].dy);
for (var i = 1; i < points.length; i++) {
path.lineTo(points[i].dx, points[i].dy);
}
return path;
}