void Awake()
{
chart = gameObject.GetComponent <PieChart>();
if (chart == null)
{
chart = gameObject.AddComponent <PieChart>();
}
var serieIndex = 0;
var serie = chart.GetSerie(serieIndex);
if (serie == null)
{
return;
}
serie.AddExtraComponent <LabelStyle>();
serie.label.show = true;
serie.label.position = LabelStyle.Position.Outside;
}