public void UpdateData(StockBarData model)
{
if (_bars.Count > 0)
{
var last = _bars[_bars.Count - 1];
if (last.Model.Equals(model))
{
Bind(last, model);
return;
}
}
var view = Factory.Add().GetComponent <StockVolumeChartBar>();
_bars.Add(view);
Bind(view, model);
if (_bars.Count > MaxPeriod)
{
if (_tween != null)
{
_tween.Complete();
}
var first = _bars[0];
_bars.RemoveAt(0);
_tween = transform.DOMoveX(Factory.Root.position.x - XSpace, TweenTime)
.SetEase(Ease.Linear)
.OnComplete(() =>
{
Factory.Remove(first.gameObject);
_tween = null;
});
}
}
private void Bind(StockVolumeChartBar view, StockBarData model)
{
view.Model = model;
var x = XSpace * model.Period;
(view.transform as RectTransform).anchoredPosition = new Vector3(x, 0);
//size
var height = (Factory.Root as RectTransform).rect.height;
var percent = (float)model.Volume / (float)High;
var result = Mathf.Max(1, (percent * height));
view.Body.sizeDelta = new Vector2(view.Body.sizeDelta.x, result);
// paint
if (model.Open > model.Close)
{
view.PaintRed();
}
else
{
view.PaintGreen();
}
}
void NewBar()
{
var oldBar = current;
current = new StockBarData(oldBar.Close, Period);
Bars.Add(current);
OnUpdate(current);
}
public void Awake()
{
Bars = new List <StockBarData>();
Period = 0;
Last = 50;
StockCount = 0;
CashValue = 100000;
Low = 0;
High = 100;
LowVolume = 0;
HighVolume = 10;
Spread = 1;
RollingVolume = new RollingWindow(5, 1);
current = new StockBarData(Last, Period);
Bars.Add(current);
OnUpdate(current);
}
private void Bind(StockCandleChartBar view, StockBarData model)
{
view.Model = model;
var x = XSpace * model.Period;
var y = PriceToY(model.Low);
(view.transform as RectTransform).anchorMin = new Vector2(0, 0);
(view.transform as RectTransform).anchorMax = new Vector2(0, 0);
(view.transform as RectTransform).anchoredPosition = new Vector3(x, y);
//wick size
var wickRange = Mathf.Abs(model.High - model.Low);
var wickSize = Mathf.Max(PriceToY(wickRange), 1);
view.Wick.sizeDelta = new Vector2(view.Wick.sizeDelta.x, wickSize);
//body size
var bodyRange = Mathf.Max(Mathf.Abs(model.Close - model.Open), 1);
var bodySize = PriceToY(bodyRange);
view.Body.sizeDelta = new Vector2(view.Body.sizeDelta.x, bodySize);
//body spread
var bodyLow = model.Close > model.Open ? model.Open : model.Close;
var bodySpread = Mathf.Abs(bodyLow - model.Low);
var bodyY = PriceToY(bodySpread);
view.Body.anchoredPosition = new Vector2(0, bodyY);
// paint
if (model.Open > model.Close)
{
view.PaintRed();
}
else
{
view.PaintGreen();
}
}