private async Task QueryTimeCollection(string id)
{
var svItems = await Timeloader.GetStockItems(id);
if (svItems == null || svItems.Prices == null || svItems.Volumns == null)
{
Debug.WriteLine("Can not load candle items");
return;
}
var collection = CreateCollection(id, svItems.Prices, ChartItemType.Time,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), null);
price.SetMainCollection(collection);
SetAttritues(false);
var idAverage = id + "average";
var cItems = await Timeloader.GetChartItems(idAverage);
if (cItems != null && cItems.Any())
{
var maCollection = CreateTimeMACollection(cItems, idAverage);
price.AddAssistCollection(maCollection);
}
var vCollection = CreateCollection(id, svItems.Volumns, ChartItemType.TimeVolumn,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), DrawingObjectFactory.CreatePen(model.FallBrush, 1));
volumn.SetMainCollection(vCollection);
volumn.AddConnection(price);
price.ForceDraw(true);
}
private async Task QueryCandleComparisonCollection(string id, string id2)
{
var svItems = await loader.GetStockItems(id);
if (svItems == null || svItems.Prices == null)
{
Debug.WriteLine("Can not load chart items");
return;
}
var chartItems2 = await loader.GetChartItems(id2);
if (chartItems2 == null || !chartItems2.Any())
{
Debug.WriteLine("Can not load chart items");
return;
}
var collection = CreateCollection(id, svItems.Prices, chartItems2, ChartItemType.Candle,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), DrawingObjectFactory.CreatePen(model.FallBrush, 1),
new IPen[] { DrawingObjectFactory.CreatePen(model.ContrastBrush, 1) }
);
price.SetMainCollection(collection);
SetAttritues();
price.CoordinateType = CoordinateType.Percentage;
price.ForceDraw(true);
}
private async Task QueryChartOverlapCollection(string id, string id2)
{
var chartItems = await loader.GetChartItems(id);
if (chartItems == null || !chartItems.Any())
{
Debug.WriteLine("Can not load chart items");
return;
}
var chartItems2 = await loader.GetChartItems(id2);
if (chartItems2 == null || !chartItems2.Any())
{
Debug.WriteLine("Can not load chart items");
return;
}
var collection = CreateCollection(id, chartItems, ChartItemType.Linear, DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), null);
var collection2 = CreateCollection(id2, chartItems2, ChartItemType.Linear, DrawingObjectFactory.CreatePen(model.FallBrush, 1), null);
price.SetMainCollection(collection);
SetAttritues();
price.AddAssistCollection(collection2, true);
price.ForceDraw(true);
}
private async Task QueryCandleTrading(string id)
{
var svItems = await loader.GetStockItems(id);
if (svItems == null || svItems.Prices == null || svItems.Volumns == null)
{
Debug.WriteLine("Can not load candle items");
return;
}
var collection = CreateCollection(id, svItems.Prices, ChartItemType.Candle,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), DrawingObjectFactory.CreatePen(model.FallBrush, 1));
price.SetMainCollection(collection);
SetAttritues();
var maCollections = CreateMACollections(svItems.Prices);
foreach (var maColl in maCollections)
{
price.AddAssistCollection(maColl);
}
var vCollection = CreateCollection(id, svItems.Volumns, ChartItemType.Volumn,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), DrawingObjectFactory.CreatePen(model.FallBrush, 1));
volumn.SetMainCollection(vCollection);
volumn.AddConnection(price);
price.ForceDraw();
CandleTrading(id, collection, vCollection, price.AssistCollections, svItems);
}
private async Task QueryMultipleCollection(string id)
{
var chartItems = await loader.GetStockItems(id);
if (chartItems == null || chartItems.Prices == null)
{
Debug.WriteLine("Can not load chart items");
return;
}
var maColls = CreateMACollections(chartItems.Prices).ToArray();
IEnumerable <ChartItem>[] cItemsList = new IEnumerable <ChartItem> [maColls.Count() + 1];
IPen[] pens = new IPen[maColls.Count() + 1];
cItemsList[0] = chartItems.Prices;
pens[0] = DrawingObjectFactory.CreatePen(model.RaiseBrush, 1);
for (int i = 1; i < cItemsList.Length; i++)
{
cItemsList[i] = maColls[i - 1].Items;
pens[i] = maColls[i - 1].Pen;
}
var collection = CreateCollection(id, cItemsList, pens);
price.SetMainCollection(collection);
SetAttritues();
price.ForceDraw(true);
}
public void DrawExtraData(ChartControl chartSource, IDrawingContext dc)
{
var dataSource = chartSource.MainCollection;
if (dataSource == null)
{
return;
}
var items = dataSource.Items;
int iStart = dataSource.FirstVisibleItemIndex;
int count = dataSource.VisiableItemCount;
IPen pen = DrawingObjectFactory.CreatePen(Forground, 1);
var xMid = dataSource.ItemXDistance / 2;
startY = -1;
internalIndex = -1;
XRItems = null;
for (int i = iStart; i < iStart + count; i++)
{
var item = dataSource.Items[i];
if (item.ExtraData == null)
{
continue;
}
var xhHistory = item.ExtraData.Get(ExtraDataNames.XRName) as ExitRight;
if (xhHistory != null)
{
var x = dataSource.GetItemPositionX(i, ChartItemCollection.ValueName);
if (startY == -1)
{
startY = dataSource.ChartRegion.Bottom - height;
XRItems = new List <XRItem>();
}
XRItems.Add(new XRItem()
{
X = x,
Index = i,
toolTip = xhHistory.ToString()
});
x = PointSnapper.SnapValue(x + xMid);
var point1 = new Point(x, dataSource.ChartRegion.Bottom);
var point2 = new Point(x, dataSource.ChartRegion.Bottom - 2);
dc.DrawLine(pen, point1, point2);
point1 = new Point(x, dataSource.ChartRegion.Bottom - 5);
dc.DrawEllipse(Forground, null, point1, radius, radius);
}
}
}
public MainWindow()
{
InitializeComponent();
raisePen = DrawingObjectFactory.CreatePen(Brushes.Red, 1);
fallPen = DrawingObjectFactory.CreatePen(Brushes.Green, 1);
contrastPen = DrawingObjectFactory.CreatePen(Brushes.Black, 1);
DataContext = ViewModel = new MainViewModel();
RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
}
private void QueryChartCollection(string id)
{
var chartItems = loader.GetChartItems(id);
if (chartItems == null || !chartItems.Any())
{
Debug.WriteLine("Can not load chart items");
return;
}
var collection = CreateCollection(id, chartItems, ChartItemType.Linear, DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), null);
price.SetMainCollection(collection);
SetAttritues();
price.ForceDraw();
}
public void CreateCurve()
{
string id = "000001";
//Load chart items
IList <ChartItem> chartItems = loader.GetChartItems(id);
//Create collection id
CollectionId collId = new CollectionId(id);
//Create pen
IPen pen = DrawingObjectFactory.CreatePen(Brushes.Black, 1);
//Create chart item collection
ChartItemCollection collection = new ChartItemCollection(collId, chartItems, pen, null);
//Set main collection
priceControl.SetMainCollection(collection);
}
private async Task QueryTimeTrading(string id)
{
var cOldItems = await loader.GetChartItems(id);
if (cOldItems == null || !cOldItems.Any())
{
Debug.WriteLine("Can not load old candle items");
return;
}
var oldItem = cOldItems.Last();
var collection = CreateCollection(id, null, ChartItemType.Time,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), null) as SymmetricChartItemCollection;
collection.StartDate = oldItem.Date.Date;
collection.StartValue = oldItem.Value;
price.SetMainCollection(collection);
SetAttritues(false);
var maColl = CreateCollection(id, null, ChartItemType.Time,
DrawingObjectFactory.CreatePen(model.ContrastBrush, 1), null) as SymmetricChartItemCollection;
maColl.StartDate = oldItem.Date.Date;
maColl.StartValue = oldItem.Value;
price.AddAssistCollection(maColl);
var vCollection = CreateCollection(id, null, ChartItemType.TimeVolumn,
DrawingObjectFactory.CreatePen(model.RaiseBrush, 1), DrawingObjectFactory.CreatePen(model.FallBrush, 1)) as SymmetricVolumnItemCollection;
vCollection.StartDate = oldItem.Date.Date;
volumn.SetMainCollection(vCollection);
price.AddConnection(volumn);
price.ForceDraw();
model.Date = oldItem.Date.ToString(dateFormat);
await TimeTrading(id);
}
public IEnumerable <ChartItemCollection> CreateMACollections(List <StockItem> chartItems, int mvStart = 0)
{
for (int i = mvStart; i < mvStart + mvCount; i++)
{
var maPeriod = mvUnits[i];
var maData = MA(maPeriod, chartItems);
List <ChartItem> mvItems = new List <ChartItem>(maData.Count);
for (int j = 0; j < maData.Count; j++)
{
mvItems.Add(new ChartItem()
{
Value = maData[j], Date = chartItems[j + maPeriod - 1].Date
});
}
var id = new CollectionId(maPeriod.ToString());
ChartItemCollection collMa = new ChartItemCollection(id, mvItems, DrawingObjectFactory.CreatePen(mvBrushs[i], 1), null, true, false);
yield return(collMa);
}
}
public MultipleChartItemCollection CreateMultipleStatisticCollection()
{
const int size = 4;
CollectionId id = new CollectionId("AveragePE", "SZ");
var mItemList = CreateMultipleChartItemList(size);
Brush[] brushes = new Brush[size] {
Brushes.Black, Brushes.Red, Brushes.Blue, Brushes.Yellow
};
IPen[] pens = new IPen[brushes.Length];
for (int i = 0; i < brushes.Length; i++)
{
pens[i] = DrawingObjectFactory.CreatePen(brushes[i], 1);
}
MultipleChartItemCollection coll = new MultipleChartItemCollection(id, mItemList, pens, true);
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 void CreateChartView(Stock stock, string marketId)
{
if (stock != null)
{
var closeList = stock.Items.Select(cd => new ChartItem()
{
Value = cd.close, Date = cd.DateTime
}).ToList();
CollectionId id = new CollectionId(stock.id, marketId);
ChartItemCollection coll = new ChartItemCollection(id, closeList, raisePen, null, true, isDynamic);
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, isDynamic);
price.AddAssistCollection(collMa60);
}
price.ForceDraw();
}
}
private void CreateChartViewInMultipleChartItemCollectionPercentage(List <Stock> stocks, string marketId)
{
if (stocks != null)
{
var multItemList = CreateFrom(stocks);
CollectionId id = new CollectionId(stocks.FirstOrDefault().id, marketId);
List <IPen> pens = new List <IPen>();
pens.Add(DrawingObjectFactory.CreatePen(Brushes.Black, 1));
pens.AddRange(mvBrushs.Skip(mvStart).Take(mvCount).Select(mvBrush => DrawingObjectFactory.CreatePen(mvBrush, 1)));
MultipleChartItemCollection multipleColl = new MultipleChartItemCollection(id, multItemList, pens.ToArray(), true, false);
price.SetMainCollection(multipleColl);
}
else
{
price.SetMainCollection(null);
volumn.SetMainCollection(null);
}
price.YScaleDock = YScaleDock.Right;
volumn.YScaleDock = YScaleDock.Right;
price.AddConnection(volumn);
price.ForceDraw();
}
public void CreateTime()
{
string id = "600100";
StockVolumnList svList = timeLoader.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
SymmetricChartItemCollection stockColl = new SymmetricChartItemCollection(collId, svList.Prices, raisePen, null, SymmetricCommonSettings.CNSettings);
//Set main collection
priceControl.SetMainCollection(stockColl);
//Create volumn item collection
SymmetricVolumnItemCollection volumnColl = new SymmetricVolumnItemCollection(collId, svList.Volumns, raisePen, fallPen, SymmetricCommonSettings.CNSettings);
//Set main collection
volumnControl.SetMainCollection(volumnColl);
//Connect two controls
priceControl.AddConnection(volumnControl);
}
private ITextFormat CreateDynamicScaleTextFormat(string text)
{
return(DrawingObjectFactory.CreateTextFormat(text,
FlowDirection, FontFamily, FontStyle, FontWeight, FontStretch, FontSize, Foreground));
}
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 ChartItemCollection CreateTimeMACollection(List <ChartItem> cItems, string id)
{
CollectionId cId = new CollectionId(id);
return(CreateChartItemCollection(ChartItemType.Time, cItems, cId, DrawingObjectFactory.CreatePen(model.FallBrush, 1), null));
}
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();
}
public IEnumerable <ChartItemCollection> CreateMVCollections()
{
for (int i = mvStart; i < mvStart + mvCount; i++)
{
var maPeriod = mvUnits[i];
var ma60 = currentStock.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 = currentStock.Data[j + maPeriod - 1].DateTime
});
}
var id = new CollectionId(currentStock.id, GetMarketId());
ChartItemCollection collMa60 = new ChartItemCollection(id, mv60Items, DrawingObjectFactory.CreatePen(mvBrushs[i], 1), null, true, false);
yield return(collMa60);
}
}
public bool NextDraw(Point pt, IDrawingContext dc, bool isFinal)
{
Points[1] = pt;
double radius = Math.Atan((Points[1].X - Points[0].X) / (Points[0].Y - Points[1].Y));
double degree = radius * 180 / Math.PI;
if (degree < 0)
{
if (Points[1].X > Points[0].X)
{
degree = 180 + degree;
}
}
else
{
if (Points[1].X < Points[0].X)
{
degree = 180 + degree;
}
}
IPen pen = DrawingObjectFactory.CreatePen(MeasureColor, MeasureThickness);
if (MeasureDashes != null)
{
pen.Dashes = MeasureDashes;
}
//Trace.WriteLine(radius + "," + degree);
RotateTransform transferm = new RotateTransform()
{
Angle = degree,
CenterX = Points[0].X,
CenterY = Points[0].Y
};
dc.PushTransform(transferm);
Point pt1 = new Point(Points[0].X + 3, Points[0].Y);
Point pt2 = new Point(Points[0].X - 3, Points[0].Y);
dc.DrawLine(pen, pt1, pt2);
double value = -Math.Sqrt(Math.Abs(Points[0].X - Points[1].X) * Math.Abs(Points[0].X - Points[1].X) + Math.Abs(Points[0].Y - Points[1].Y) * Math.Abs(Points[0].Y - Points[1].Y));
Point pt3 = new Point(Points[0].X, Points[0].Y + value);
dc.DrawLine(pen, Points[0], pt3);
pt1 = new Point(Points[0].X + 3, Points[0].Y + value);
pt2 = new Point(Points[0].X - 3, Points[0].Y + value);
dc.DrawLine(pen, pt1, pt2);
dc.Pop();
ITextFormat format = DrawingObjectFactory.CreateTextFormat(measureValue.ToString("P2"), FlowDirection, FontFamily, FontStyle, FontWeight, FontStretch, FontSize, Foreground);
Point ptText = Points[1];
ptText.Y -= format.Height;
dc.DrawText(format, ptText);
return(false);
}
