private ChartItemCollection CreateChartItemCollection(ChartItemType type, IEnumerable <ChartItem> chartItems, CollectionId id, IPen pen1, IPen pen2)
{
ChartItemCollection coll = null;
if (type == ChartItemType.Linear)
{
coll = new ChartItemCollection(id, chartItems, pen1, null, true);
}
else if (type == ChartItemType.Candle)
{
coll = new StockItemCollection(id, chartItems.OfType <StockItem>(), pen1, pen2, null);
}
else if (type == ChartItemType.Volumn)
{
coll = new VolumnItemCollection(id, chartItems.OfType <VolumnItem>(), pen1, pen2);
}
else if (type == ChartItemType.Time)
{
coll = new SymmetricChartItemCollection(id, chartItems, pen1, null, SymmetricCommonSettings.CNSettings2);
}
else if (type == ChartItemType.TimeVolumn)
{
coll = new SymmetricVolumnItemCollection(id, chartItems != null ? chartItems.OfType <VolumnItem>() : null, pen1, pen2, SymmetricCommonSettings.CNSettings2);
}
return(coll);
}
public void CreateCandle()
{
string id = "000001";
//Load chart items
StockVolumnList svList = loader.GetStockItems(id);
//Create collection id
CollectionId collId = new CollectionId(id);
//Create pens
IPen raisePen = DrawingObjectFactory.CreatePen(Brushes.Red, 1);
IPen fallPen = DrawingObjectFactory.CreatePen(Brushes.Green, 1);
//Create stock item collection
StockItemCollection stockColl = new StockItemCollection(collId, svList.Prices, raisePen, fallPen, null);
//Set main collection
priceControl.SetMainCollection(stockColl);
//Create volumn item collection
VolumnItemCollection volumnColl = new VolumnItemCollection(collId, svList.Volumns, raisePen, fallPen);
//Set main collection
volumnControl.SetMainCollection(volumnColl);
//Connect two controls
priceControl.AddConnection(volumnControl);
}
private ChartItemCollection CreateChartItemCollection(ChartItemType type, IEnumerable<ChartItem> chartItems, CollectionId id, IPen pen1, IPen pen2)
{
ChartItemCollection coll = null;
if (type == ChartItemType.Linear)
{
coll = new ChartItemCollection(id, chartItems, pen1, null, true);
}
else if (type == ChartItemType.Candle)
{
coll = new StockItemCollection(id, chartItems.OfType<StockItem>(), pen1, pen2, null);
}
else if (type == ChartItemType.Volumn)
{
coll = new VolumnItemCollection(id, chartItems.OfType<VolumnItem>(), pen1, pen2);
}
else if (type == ChartItemType.Time)
{
coll = new SymmetricChartItemCollection(id, chartItems, pen1, null, SymmetricCommonSettings.CNSettings2);
}
else if (type == ChartItemType.TimeVolumn)
{
coll = new SymmetricVolumnItemCollection(id, chartItems != null ? chartItems.OfType<VolumnItem>() : null, pen1, pen2, SymmetricCommonSettings.CNSettings2);
}
return coll;
}
private void CreateCandleViewInSignleStockItemCollection(Stock stock, string marketId)
{
if (stock != null)
{
var multItemList = new List <StockValuesItem>();
var volList = new List <VolumnItem>();
CandleData cdPre = stock.Items.FirstOrDefault();
foreach (var cd in stock.Items)
{
multItemList.Add(new StockValuesItem()
{
Value = cd.close,
Date = cd.DateTime,
High = cd.high,
Low = cd.low,
Open = cd.open,
CloseChange = (cd.close - cdPre.close) / cdPre.close,
Values = new List <double>(mvCount)
});
volList.Add(new VolumnItem()
{
Date = cd.DateTime,
IsRaise = cd.open <= cd.close,
Volumn = cd.amount,
Turnover = cd.money
});
cdPre = cd;
}
for (int i = mvStart; i < mvStart + mvCount; i++)
{
var maPeriod = mvUnits[i];
var maN = stock.MA(maPeriod);
if (!maN.Any())
{
continue;
}
int iInvalidCount = maPeriod - 1;
for (int j = 0; j < iInvalidCount; j++)
{
var mItem = multItemList[j];
mItem.Values.Add(ChartItemCollection.valueNA);
}
List <ChartItem> mv60Items = new List <ChartItem>(maN.Count);
for (int j = 0; j < maN.Count; j++)
{
var mItem = multItemList[j + iInvalidCount];
mItem.Values.Add(maN[j]);
}
}
CollectionId id = new CollectionId(stock.id, marketId);
List <IPen> pens = new List <IPen>(mvBrushs.Skip(mvStart).Take(mvCount).Select(mvBrush => DrawingObjectFactory.CreatePen(mvBrush, 1)));
StockValuesItemCollection multipleColl = new StockValuesItemCollection(id, multItemList, raisePen, fallPen, null, pens.ToArray(), false);
price.SetMainCollection(multipleColl);
VolumnItemCollection volColl = new VolumnItemCollection(id, volList, raisePen, fallPen, isDynamic);
//volColl.VolumnItemStyle = VolumnItemStyle.Linear;
volumn.SetMainCollection(volColl);
}
else
{
price.SetMainCollection(null);
volumn.SetMainCollection(null);
}
price.YScaleDock = YScaleDock.Right;
volumn.YScaleDock = YScaleDock.Right;
price.AddConnection(volumn);
price.ForceDraw();
}
private void CreateCandleView(Stock stock, string marketId)
{
if (stock != null)
{
var closeList = new List <StockItem>();
var volList = new List <VolumnItem>();
CandleData cdPre = stock.Items.FirstOrDefault();
foreach (var cd in stock.Items)
{
closeList.Add(new StockItem()
{
Value = cd.close,
Date = cd.DateTime,
High = cd.high,
Low = cd.low,
Open = cd.open,
CloseChange = (cd.close - cdPre.close) / cdPre.close
});
cdPre = cd;
volList.Add(new VolumnItem()
{
Date = cd.DateTime,
IsRaise = cd.open <= cd.close,
Volumn = cd.amount,
Turnover = cd.money
});
}
CollectionId id = new CollectionId(stock.id, marketId);
StockItemCollection coll = new StockItemCollection(id, closeList, raisePen, fallPen, null, isDynamic);
//coll.ItemStyle = StockItemStyle.Linear;
price.SetMainCollection(coll);
for (int i = mvStart; i < mvStart + mvCount; i++)
{
var maPeriod = mvUnits[i];
var ma60 = stock.MA(maPeriod);
List <ChartItem> mv60Items = new List <ChartItem>(ma60.Count);
for (int j = 0; j < ma60.Count; j++)
{
mv60Items.Add(new ChartItem()
{
Value = ma60[j], Date = stock.Data[j + maPeriod - 1].DateTime
});
}
id = new CollectionId(stock.id, marketId);
ChartItemCollection collMa60 = new ChartItemCollection(id, mv60Items, DrawingObjectFactory.CreatePen(mvBrushs[i], 1), null, true);
price.AddAssistCollection(collMa60);
}
id = new CollectionId(stock.id, marketId);
VolumnItemCollection volColl = new VolumnItemCollection(id, volList, raisePen, fallPen, isDynamic);
//volColl.VolumnItemStyle = VolumnItemStyle.Linear;
volumn.SetMainCollection(volColl);
}
else
{
price.SetMainCollection(null);
volumn.SetMainCollection(null);
}
price.YScaleDock = YScaleDock.Left;
volumn.YScaleDock = YScaleDock.Left;
price.AddConnection(volumn);
price.ForceDraw();
}
private void CreateCandleView2(IEnumerable <Stock> stocks, string marketId)
{
ChartItemCollection main = null;
foreach (var stock in stocks)
{
var closeList = new List <StockItem>();
var volList = new List <VolumnItem>();
CandleData cdPre = stock.Items.FirstOrDefault();
foreach (var cd in stock.Items)
{
closeList.Add(new StockItem()
{
Value = cd.close,
Date = cd.DateTime,
High = cd.high,
Low = cd.low,
Open = cd.open,
ValueChange = (cd.close - cdPre.close) / cdPre.close
});
cdPre = cd;
if (main == null)
{
volList.Add(new VolumnItem()
{
Date = cd.DateTime,
IsRaise = cd.open <= cd.close,
Volumn = cd.amount,
Turnover = cd.money
});
}
}
IPen pen;
if (main == null)
{
pen = raisePen;
}
else
{
pen = fallPen;
}
CollectionId id = new CollectionId(stock.id, marketId);
if (main == null)
{
StockItemCollection coll = new StockItemCollection(id, closeList, pen, pen, null, isDynamic);
coll.ItemStyle = StockItemStyle.Candle;
main = coll;
price.SetMainCollection(coll);
VolumnItemCollection volColl = new VolumnItemCollection(id, volList, pen, pen, isDynamic);
volumn.SetMainCollection(volColl);
}
else
{
ChartItemCollection coll = new ChartItemCollection(id, closeList, pen, null, true, isDynamic);
price.AddAssistCollection(coll, true);
}
}
price.YScaleDock = YScaleDock.InnerLeft;
volumn.YScaleDock = YScaleDock.InnerLeft;
price.AddConnection(volumn);
price.ForceDraw();
}
