public void DrawChart()
{
if (!IsSettingsSet)
{
return;
}
TimeFrame timeFrame = chartDataManager.TFrame;
DateTime startDate = visibleStartDate;
DateTime endDate = visibleEndDate;
if (chartDataManager.WorkEndTime < endDate)
{
endDate = chartDataManager.WorkEndTime;
}
if (chartDataManager.WorkBeginTime > startDate)
{
startDate = chartDataManager.WorkBeginTime;
}
var candlesInScreen = candles.Where(candle => candle.PeriodBegin >= startDate && candle.PeriodBegin <= endDate);
var existDatePoints = candlesInScreen.Select(c => c.PeriodBegin);
IEnumerable <PriceFluctuation> flucToLoad = new List <PriceFluctuation>();
if (startDate <= endDate)
{
if (existDatePoints.NotNullOrEmpty())
{
DateTime point1 = existDatePoints.Min();
DateTime point2 = existDatePoints.Max();
if (point1.FloorToTimeFrame(timeFrame) != startDate)
{
flucToLoad = ChartDataManager.GetPriceFluctuationsByTimeFrame(startDate, point1);
}
if (point2.UpToNextFrame(timeFrame) <= endDate)
{
flucToLoad = flucToLoad.Union(ChartDataManager.GetPriceFluctuationsByTimeFrame(point2.UpToNextFrame(timeFrame), endDate));
}
}
else
{
flucToLoad = visibleFluctuations;
}
foreach (PriceFluctuation priceFluctuation in flucToLoad)
{
Candle newCandle = Instantiate(candleDummy, candlesParent);
newCandle.Grid = CoordGrid;
newCandle.Set(priceFluctuation);
candles.Add(newCandle);
}
}
}
public void Update()
{
Vector3 pointerWorldPos;
Vector2 pointerScreenPos;
ChartDrawer.Instance.GetWorldPointerPosition(out pointerScreenPos, out pointerWorldPos);
if (cachedXPos != Mathf.Round(pointerWorldPos.x))
{
cachedXPos = Mathf.Round(pointerWorldPos.x);
DateTime fluctuationDate = CoordGrid.FromXAxisToDate(cachedXPos);
if (OnFluctuationSelect != null)
{
OnFluctuationSelect(ChartDataManager.GetPriceFluctuation(fluctuationDate));
}
}
}
