clone method
Implementation
PointRendererElement<D> clone() => PointRendererElement<D>(
point: point != null ? DatumPoint<D>.from(point!) : null,
index: index,
color: color != null ? Color.fromOther(color: color!) : null,
fillColor:
fillColor != null ? Color.fromOther(color: fillColor!) : null,
measureAxisPosition: measureAxisPosition,
radiusPx: radiusPx,
boundsLineRadiusPx: boundsLineRadiusPx,
strokeWidthPx: strokeWidthPx,
symbolRendererId: symbolRendererId,
);