public static Bar Map(Bars.Core.DomainModels.Bar source)
{
return new Bar(source.Name, source.Description, source.Address, source.Phone, source.Hours,
source.Latitude, source.Longitude, source.WebsiteUrl, source.CalendarUrl,
source.FacebookUrl, source.YelpUrl, source.ImageUrl, source.District,
source.MusicTypes, source.BarTypes, source.StatusFlag);
}
/// <summary>
/// </summary>
/// <param name="bars"></param>
/// <param name="open"></param>
/// <param name="high"></param>
/// <param name="low"></param>
/// <param name="close"></param>
/// <param name="time"></param>
/// <param name="volume"></param>
/// <param name="isRealtime"></param>
public override void Add(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
{
if (volume <= bars.Period.Value2) return;
if (bars.Count == 0)
{
while (volume > bars.Period.Value)
{
AddBar(bars, open, high, low, close, time, bars.Period.Value, isRealtime);
volume -= bars.Period.Value;
}
if (volume > 0)
AddBar(bars, open, high, low, close, time, volume, isRealtime);
}
else
{
long volumeTmp = 0;
if (!bars.IsNewSession(time, isRealtime))
{
volumeTmp = Math.Min(bars.Period.Value - bars.GetVolume(bars.Count - 1), volume);
if (volumeTmp > 0)
UpdateBar(bars, open, high, low, close, time, volumeTmp, isRealtime);
}
volumeTmp = volume - volumeTmp;
while (volumeTmp > 0)
{
AddBar(bars, open, high, low, close, time, Math.Min(volumeTmp, bars.Period.Value), isRealtime);
volumeTmp -= bars.Period.Value;
}
}
}
public Bars RequestData(DataSource ds, string symbol, DateTime startDate, DateTime endDate, int maxBars, bool includePartialBar)
{
Bars bars = new Bars(symbol, ds.Scale, ds.BarInterval);
//bars.Add(new DateTime(2012, 04, 07), 2, 5, 1, 3, 5);
//bars.Add(new DateTime(2010, 09, 06), 3, 6, 2, 2, 6);
return bars;
}
/// <summary>
/// </summary>
/// <param name="bars"></param>
/// <param name="open"></param>
/// <param name="high"></param>
/// <param name="low"></param>
/// <param name="close"></param>
/// <param name="time"></param>
/// <param name="volume"></param>
/// <param name="isRealtime"></param>
public override void Add(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
{
if (bars.Count == 0)
if (isRealtime && bars.Session.SessionsOfDay.Length > 0)
{
DateTime barTime;
bars.Session.GetSessionDate(time, false, out barTime, out cacheSessionEnd);
AddBar(bars, open, high, low, close, barTime, volume, true);
}
else
AddBar(bars, open, high, low, close, time.Date, volume, isRealtime);
else
{
DateTime barTime;
if (!isRealtime)
barTime = time.Date;
else if (time >= cacheSessionEnd /* on realtime include60 is always false */)
{
bars.Session.GetSessionDate(time, false, out barTime, out cacheSessionEnd);
if (barTime < bars.TimeLastBar.Date)
barTime = bars.TimeLastBar.Date; // make sure timestamps are ascending
}
else
barTime = bars.TimeLastBar.Date; // make sure timestamps are ascending
if (bars.DayCount < bars.Period.Value
|| (!isRealtime && bars.Count > 0 && barTime == bars.TimeLastBar.Date)
|| (isRealtime && bars.Count > 0 && barTime <= bars.TimeLastBar.Date))
UpdateBar(bars, open, high, low, close, barTime, volume, isRealtime);
else
AddBar(bars, open, high, low, close, barTime, volume, isRealtime);
}
}
public AdaptiveLookback(Bars bars, int howManySwings, bool UseAll, string description)
: base(bars, description)
{
this.bars = bars;
bool SwingLo, SwingHi;
double lastSL = bars.Low[1];
double lastSH = bars.High[1];
int firstSwingBarOnChart = 0;
int lastSwingInCalc = 0;
int swingCount = 0;
DataSeries so = new DataSeries(bars.Close, "swing_oscillator");
System.Collections.ArrayList SwingBarArray = new System.Collections.ArrayList();
for (int bar = 5; bar < bars.Count; bar++)
{
SwingLo = (CumDown.Series(bars.Low, 1)[bar - 2] >= 2) &&
(CumUp.Series(bars.High, 1)[bar] == 2);
SwingHi = (CumUp.Series(bars.High, 1)[bar - 2] >= 2) &&
(CumDown.Series(bars.Low, 1)[bar] == 2);
if (SwingLo)
so[bar] = -1;
else
if (SwingHi)
so[bar] = 1;
else
so[bar] = 0;
if ((so[bar] != 0) & (swingCount == 0))
{
firstSwingBarOnChart = bar;
swingCount++;
SwingBarArray.Add(bar);
}
else
if (swingCount > 0)
{
if (so[bar] != 0.0)
{
swingCount++;
SwingBarArray.Add(bar);
}
// 20090127 Added
if (swingCount == howManySwings)
base.FirstValidValue = bar;
}
lastSwingInCalc = (SwingBarArray.Count - howManySwings);
if (lastSwingInCalc >= 0)
{
base[bar] = UseAll ? (int)(bars.Count / SwingBarArray.Count) :
(bar - (int)SwingBarArray[lastSwingInCalc]) / howManySwings;
}
}
}
static TestBars()
{
bars = new Bars("TestSymbol", BarScale.Second, 1);
for (int i = 0; i < 10; ++i)
NewTick(null, null);
System.Timers.Timer t = new System.Timers.Timer();
t.Elapsed += new System.Timers.ElapsedEventHandler(NewTick);
t.Interval = 250;
t.Enabled = true;
}
public static AdaptiveLookback Series(Bars bars, int howManySwings, bool UseAll)
{
string description = string.Concat(new object[] { "Adaptive Lookback(", bars.Symbol, ",", howManySwings.ToString(), ",", UseAll.ToString(), ")" });
//string description = string.Concat(new object[] { "Adaptive Lookback(", bars.ToString(), ",", howManySwings.ToString(), ",", UseAll.ToString(), ")" });
if (bars.Cache.ContainsKey(description))
{
return (AdaptiveLookback)bars.Cache[description];
}
AdaptiveLookback _AdaptiveLookback = new AdaptiveLookback(bars, howManySwings, UseAll, description);
bars.Cache[description] = _AdaptiveLookback;
return _AdaptiveLookback;
}
public override void Deserialize(GenericReader reader)
{
base.Deserialize(reader);
int version = reader.ReadInt();
switch (version)
{
case 0:
{
mBarType = (Bars)reader.ReadInt();
break;
}
}
}
void BarsEnumeration()
{
var startTime = DateTime.Parse("2/1/2012 13:30:00", CultureInfo.InvariantCulture);
var endTime = DateTime.Parse("2/1/2012 14:00:00", CultureInfo.InvariantCulture);
var bars = new Bars(this.Feed, "EURUSD", PriceType.Bid, BarPeriod.S1, startTime, endTime, 1024);
var averageDeviation = 0D;
var count = 0;
foreach (var element in bars)
{
averageDeviation += (element.High - element.Low);
count++;
}
averageDeviation /= count;
Console.WriteLine("BarsEnumeration(): average deviation = {0}", averageDeviation);
}
/// <summary>
/// Default constructor.
/// </summary>
public WOutlookBar()
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
// TODO: Add any initialization after the InitForm call
SetStyle(ControlStyles.ResizeRedraw,true);
SetStyle(ControlStyles.DoubleBuffer | ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint,true);
m_pBars = new Bars(this);
m_ViewStyle = new ViewStyle();
m_ViewStyle.StyleChanged += new ViewStyleChangedEventHandler(this.OnViewStyleChanged);
ViewStyle.staticViewStyle.StyleChanged += new ViewStyleChangedEventHandler(this.OnStaticViewStyleChanged);
m_UpButtonIcon = Core.LoadIcon("up.ico");
m_DownButtonIcon = Core.LoadIcon("down.ico");
}
public static int Hue(Bars barType)
{
switch (barType)
{
case Bars.Adamantite:
return 0x363;
case Bars.Steel:
return 0x47F;
case Bars.Bronze:
return 0x466;
case Bars.Gold:
return 0x501;
case Bars.Iron:
return 0x21F;
case Bars.Mithril:
return 0x18A;
case Bars.Rune:
return 0xBC;
case Bars.Silver:
return 0x47E;
}
return 0;
}
public static IIndicator CreateIndicator(Bars bars, IndicatorInfo info)
{
Log.Instance.Trace("CreateIndicator {0}", info);
IIndicator indicator;
BarsSingleValues baseIndicator;
switch (info.Base)
{
case IndicatorBase.Open:
baseIndicator = new BarsOpen(bars);
break;
case IndicatorBase.Close:
baseIndicator = new BarsClose(bars);
break;
case IndicatorBase.High:
baseIndicator = new BarsHigh(bars);
break;
case IndicatorBase.Low:
baseIndicator = new BarsLow(bars);
break;
default:
return null;
}
switch (info.Type)
{
case IndicatorType.EMA:
indicator = new Ema(baseIndicator, info.Period);
break;
case IndicatorType.Simple:
indicator = new Simple(baseIndicator, info.Period);
break;
default:
return null;
}
return indicator;
}
/// <summary>
/// Called on each incoming tick
/// </summary>
void OnTick(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
{
// ensure xml config loaded
ConfigCheck();
// create initial bar on first tick and handle NT7 session-break issue (note: removing IsNewSession() creates invalid bars; remove if preferred)
if ((bars.Count == 0) || bars.IsNewSession(time, isRealtime))
{
// set class fields
tickSize = bars.Instrument.MasterInstrument.TickSize;
// calculate bear/bull min/max
RangeInit();
// update class fields
AdjustOpenClose(bars, close, close);
prevClose = close;
// add first bar
AddBar(bars, thisOpen, thisOpen, thisOpen, thisOpen, time, volume, isRealtime);
// add EmProps
AddEmProps(thisOpen, volume, thisCloseDown, thisCloseUp, time);
}
// continue all subsequent ticks/bars
else
{
// local variables
Bar bar = (Bar)bars.Get(bars.Count - 1);
int compareCloseUp = bars.Instrument.MasterInstrument.Compare(close, thisCloseUp);
int compareCloseDown = bars.Instrument.MasterInstrument.Compare(close, thisCloseDown);
// range exceeded; create new bar(s)
if (((compareCloseUp > 0 || compareCloseDown < 0) && CloseOption == EmCloses.TickThru) || ((compareCloseUp >= 0 || compareCloseDown <= 0) && CloseOption == EmCloses.OnTouch))
{
// local variables
bool newBar = true;
double thisClose = (compareCloseUp > 0) ? Math.Min(close, thisCloseUp) : (compareCloseDown < 0) ? Math.Max(close, thisCloseDown) : close;
// close current bar; volume included for on-touch only
// see this post for more info on volume calculation: http://www.ninjatrader.com/support/forum/showthread.php?p=302208#post302208
UpdateBar(bars, bar.Open, ((compareCloseUp > 0) ? thisClose : bar.High), ((compareCloseDown < 0) ? thisClose : bar.Low), thisClose, time, ((CloseOption == EmCloses.OnTouch) ? volume : 0), isRealtime);
barProps.Finalize(thisClose, prevClose, ((CloseOption == EmCloses.OnTouch) ? volume : 0), time, ((close > bar.Open) ? 1 : (close < bar.Open) ? -1 : 0));
// add next bar and loop phantom bars, if needed
do
{
// update class fields
thisBias = (close > bar.Open) ? 1 : (close < bar.Open) ? -1 : 0;
tickRange = EmMath.RangeValidate(Math.Abs(AddTwoDoubles(bars, bar.Open, -thisClose)), (thisBias == -1) ? tickBearRangeMax : tickBullRangeMax, (thisBias == -1) ? tickBearRangeMin : tickBullRangeMin);
AdjustOpenClose(bars, thisClose, close);
thisClose = (compareCloseUp > 0) ? Math.Min(close, thisCloseUp) : (compareCloseDown < 0) ? Math.Max(close, thisCloseDown) : close;
// add new bar; include volume once (except for on-touch), then create phantom bars
// see this post for more info on volume calculation: http://www.ninjatrader.com/support/forum/showthread.php?p=302208#post302208
AddBar(bars, thisOpen, ((compareCloseUp > 0) ? thisClose : thisOpen), ((compareCloseDown < 0) ? thisClose : thisOpen), thisClose, time, ((CloseOption == EmCloses.TickThru && newBar) ? volume : 0), isRealtime);
// add EmProps
AddEmProps(thisOpen, ((compareCloseUp > 0) ? thisClose : thisOpen), ((compareCloseDown < 0) ? thisClose : thisOpen), thisClose, ((CloseOption == EmCloses.TickThru && newBar) ? volume : 0), time, thisBias, thisCloseDown, thisCloseUp);
// update class fields
newBar = false;
compareCloseUp = bars.Instrument.MasterInstrument.Compare(close, thisCloseUp);
compareCloseDown = bars.Instrument.MasterInstrument.Compare(close, thisCloseDown);
}while (((compareCloseUp > 0 || compareCloseDown < 0) && CloseOption == EmCloses.TickThru) || ((compareCloseUp >= 0 || compareCloseDown <= 0) && CloseOption == EmCloses.OnTouch));
}
// range not exceeded; continue current bar
else
{
// update current bar
UpdateBar(bars, bar.Open, ((close > bar.High) ? close : bar.High), ((close < bar.Low) ? close : bar.Low), close, time, volume, isRealtime);
// update EmProps
barProps.Update(close, prevClose, volume, time);
}
}
// update prevClose and last price
bars.LastPrice = prevClose = close;
}
protected override void CalcBar()
{
// strategy logic
if (!Bars.LastBarOnChart)
{
return;
}
if (Bars.CurrentBar <= trainingSize)
{
Output.WriteLine("Not enough bars on chart. Waiting for new data");
return;
}
if (train)
{
int interval = Bars.CurrentBar - prevTrain;
if (Bars.Status == EBarState.Close && (!isTrained || isTrained && interval == retrainInterval))
{
Output.WriteLine(Bars.CurrentBarAbsolute().ToString());
// Establishing connection
socket = new TcpClient();
socket.Connect("localhost", 9090); // Connecting to python server on localhost
stream = socket.GetStream(); // Creating stream to read and write data
if (socket.Connected)
{
Output.WriteLine("connected!");
// Collecting close Price and Dates data
List <string> closePrice = new List <string>();
List <string> time = new List <string>();
for (int index = 0; index < trainingSize; index++)
{
closePrice.Add(Bars.Close[index].ToString());
time.Add(Bars.Time[index].ToString());
}
closePrice.Reverse();
time.Reverse();
// Creating dynamic object to store model parameters
var jsonObject = new TrainParameters();
jsonObject.Data = closePrice;
jsonObject.Time = time;
jsonObject.FileName = fileName;
jsonObject.GPU = gpu;
jsonObject.Train = train;
jsonObject.Architecture = (int)architecture;
jsonObject.Optimizer = (int)optimizer;
jsonObject.Loss = (int)loss;
jsonObject.LearningRate = learningRate;
jsonObject.Epochs = epochs;
jsonObject.Scale = scale;
jsonObject.Momentum = momentum;
jsonObject.TestingPart = testingPart;
jsonObject.TestingWeight = testingWeight;
jsonObject.Bars = bars;
string jsonString = JsonConvert.SerializeObject(jsonObject);
Byte[] data = Encoding.UTF8.GetBytes(jsonString);
stream.Write(data, 0, data.Length);
//Output.WriteLine("Sent : " + jsonString);
Output.WriteLine("Sent!");
isTrained = true;
prevTrain = Bars.CurrentBar;
}
else
{
Output.WriteLine("connection failed!");
}
}
if (isTrained && socket.Connected)
{
if (stream.DataAvailable)
{
//socket.ReceiveTimeout = 20000;
byte[] data = new Byte[2 * 256];
string response = string.Empty;
Int32 bytes = stream.Read(data, 0, data.Length);
response = Encoding.UTF8.GetString(data, 0, bytes);
if (response != string.Empty)
{
Output.WriteLine("Received!");
var jsonObject = new PredictionParameters();
jsonObject = JsonConvert.DeserializeObject <PredictionParameters>(response);
// Plotting the predictions on the chart
for (int i = 0; i < bars; i++)
{
double ypred = double.Parse(jsonObject.Pred[i].ToString());
IArrowObject arrowData1 = DrwArrow.Create(new ChartPoint(Bars.Time[0].AddMinutes(i), ypred), true);
arrowData1.Color = Color.Aqua;
arrowData1.Style = EArrowForms.ArrowForm6;
//Draw.Dot(this, "Prediction " + i.ToString(), true, i, ypred, Brushes.Aqua);
}
stream.Close();
socket.Close();
}
else
{
Output.WriteLine("No response");
}
}
else
{
Output.WriteLine("Prediction Data Not Available!");
}
}
else
{
return;
}
}
else
{
if (Bars.Status == EBarState.Close && !isForecasted)
{
socket = new TcpClient();
socket.Connect("localhost", 9090);
stream = socket.GetStream();
if (socket.Connected)
{
Output.WriteLine("Connected!");
isForecasted = true;
var jsonObject = new SavedModelParameters();
jsonObject.FileName = fileName;
jsonObject.Train = train;
jsonObject.Bars = bars;
string jsonString = JsonConvert.SerializeObject(jsonObject);
Byte[] sentData = Encoding.UTF8.GetBytes(jsonString);
Debug.Assert(!jsonObject.Train);
stream.Write(sentData, 0, sentData.Length);
}
else
{
Output.WriteLine("Connection Failed");
}
}
if (isForecasted && socket.Connected && !isPlotted)
{
if (stream.DataAvailable)
{
//socket.ReceiveTimeout = 20000;
byte[] recievedData = new Byte[2 * 256];
string response = string.Empty;
Int32 bytes = stream.Read(recievedData, 0, recievedData.Length);
response = Encoding.UTF8.GetString(recievedData, 0, bytes);
if (response != string.Empty)
{
var resJsonObject = new SavedModelPredictionParameters();
resJsonObject = JsonConvert.DeserializeObject <SavedModelPredictionParameters>(response);
Output.WriteLine("Received Data");
// Plotting the predictions on the chart
for (int i = 0; i < bars; i++)
{
Output.WriteLine(resJsonObject.Pred[i].ToString());
double ypred = double.Parse(resJsonObject.Pred[i].ToString());
IArrowObject arrowData1 = DrwArrow.Create(new ChartPoint(Bars.Time[0].AddMinutes(i), ypred), true);
arrowData1.Color = Color.Aqua;
arrowData1.Style = EArrowForms.ArrowForm6;
//Draw.Dot(this, "Prediction " + i.ToString(), true, i, ypred, Brushes.Aqua);
}
isPlotted = true;
}
else
{
Output.WriteLine("No response");
}
}
else
{
Output.WriteLine("Prediction Data Not Available!");
}
}
// Already forecasted based on saved model
else
{
return;
}
}
}
protected override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (IsInHitTest) return;
int lastBar = ChartBars.ToIndex;
int firstBar = ChartBars.FromIndex;
double highPrice = 0;
double lowPrice = double.MaxValue;
SharpDX.Direct2D1.Brush brushDown = BarDownBrush.ToDxBrush(RenderTarget);
SharpDX.Direct2D1.Brush lineBrush = LineBrush.ToDxBrush(RenderTarget);
SharpDX.Direct2D1.Brush brushUp = BarUpBrush.ToDxBrush(RenderTarget);
brushDown.Opacity = (float)(Opacity / 100.0);
brushUp.Opacity = (float)(Opacity / 100.0);
for (int idx = firstBar; idx <= lastBar && idx >= 0; idx++)
{
highPrice = Math.Max(highPrice, Bars.GetHigh(idx));
lowPrice = Math.Min(lowPrice, Bars.GetLow(idx));
}
int volumeBarCount = BarCount;
double priceRange = highPrice - lowPrice;
double priceBoxSize = priceRange / volumeBarCount;
double volumeMax = 0;
// Pass 1: Fill all VolumeInfo structures with appropriate data
for (int i = 0; i < volumeBarCount; i++)
{
double priceUpper = lowPrice + priceBoxSize * (i + 1);
double priceLower = lowPrice + priceBoxSize * i;
double priceVolumeUp = 0;
double priceVolumeDown = 0;
for (int idx = firstBar; idx <= lastBar; idx++)
{
double checkPrice;
PriceSeries series = (Inputs[0] as PriceSeries);
switch (series.PriceType)
{
case PriceType.Open: checkPrice = Bars.GetOpen(idx); break;
case PriceType.Close: checkPrice = Bars.GetClose(idx); break;
case PriceType.High: checkPrice = Bars.GetHigh(idx); break;
case PriceType.Low: checkPrice = Bars.GetLow(idx); break;
case PriceType.Median: checkPrice = (Bars.GetHigh(idx) + Bars.GetLow(idx)) / 2; break;
case PriceType.Typical: checkPrice = (Bars.GetHigh(idx) + Bars.GetLow(idx) + Bars.GetClose(idx)) / 3; break;
case PriceType.Weighted: checkPrice = (Bars.GetHigh(idx) + Bars.GetLow(idx) + 2 * Bars.GetClose(idx)) / 4; break;
default: checkPrice = Bars.GetClose(idx); break;
}
if (checkPrice >= priceLower && checkPrice < priceUpper)
{
if (Bars.GetOpen(idx) < Bars.GetClose(idx))
priceVolumeUp += Bars.GetVolume(idx);
else
priceVolumeDown += Bars.GetVolume(idx);
}
}
volumeInfo[i].up = priceVolumeUp;
volumeInfo[i].down = priceVolumeDown;
volumeInfo[i].total = priceVolumeUp + priceVolumeDown;
volumeMax = Math.Max(volumeMax, volumeInfo[i].total);
}
// Pass 2: Paint the volume bars
for (int i = 0; i < Math.Min(volumeBarCount, lastBar - firstBar + 1); i++)
{
double priceUpper = lowPrice + priceBoxSize * (i + 1);
double priceLower = lowPrice + priceBoxSize * i;
int yUpper = Convert.ToInt32(chartScale.GetYByValue(priceUpper)) + BarSpacing;
int yLower = Convert.ToInt32(chartScale.GetYByValue(priceLower));
int barWidthUp = (int)((chartScale.Height / 2) * (volumeInfo[i].up / volumeMax));
int barWidthDown = (int)((chartScale.Height / 2) * (volumeInfo[i].down / volumeMax));
SharpDX.RectangleF rect = new SharpDX.RectangleF(ChartPanel.X, yUpper, barWidthUp, Math.Abs(yUpper - yLower));
RenderTarget.FillRectangle(rect, brushUp);
RenderTarget.DrawRectangle(rect, brushUp);
SharpDX.RectangleF rect2 = new SharpDX.RectangleF(ChartPanel.X + barWidthUp, yUpper, barWidthDown, Math.Abs(yUpper - yLower));
RenderTarget.DrawRectangle(rect2, brushDown);
RenderTarget.FillRectangle(rect2, brushDown);
if (DrawLines)
{
RenderTarget.DrawLine(new SharpDX.Vector2(ChartPanel.X, yLower), new SharpDX.Vector2(ChartPanel.X + ChartPanel.W, yLower), lineBrush);
if( i == volumeBarCount - 1)
RenderTarget.DrawLine(new SharpDX.Vector2(ChartPanel.X, yUpper), new SharpDX.Vector2(ChartPanel.X + ChartPanel.W, yUpper), lineBrush);
}
}
lineBrush.Dispose();
brushDown.Dispose();
brushUp.Dispose();
}
protected override void Subscribe(string symbol)
{
bars = new Bars(symbol, rayProvider.scale, rayProvider.barinterval);
barsNew = new Bars(symbol, BarScale.Tick, 1);
rayclient = new AsynchronousClient(11000);
q = new Quote();
q.Symbol = symbol;
this.symbol = symbol;
}
public override double SizePosition(Position currentPos, Bars bars, int bar, double basisPrice, PositionType pt, double riskStopLevel, double equity, double cash)
{
double risksizeprecent = Math.Abs((riskStopLevel - basisPrice) / basisPrice - 1);
if (_settings == null)
_settings = new myPosSizerSettings();
this.InitializeSettings(_settings);
_maxRisk = _settings.MaxRiskSize;
//MessageBox.Show("MaxRisk:"+_maxRisk,ToString());
double capfortrade = equity *0.99*_maxRisk/100;
capfortrade = capfortrade/Math.Abs(riskStopLevel - basisPrice);
if (capfortrade > equity)
capfortrade = equity;
return (int) (Math.Min(capfortrade,equity*0.99/basisPrice));
}
protected override void CalcData(UIOption option)
{
Bars.Clear();
NeedDraw = false;
UIBarOption o = (UIBarOption)option;
if (o == null || o.Series == null || o.SeriesCount == 0)
{
return;
}
DrawOrigin = new Point(BarOption.Grid.Left, Height - BarOption.Grid.Bottom);
DrawSize = new Size(Width - BarOption.Grid.Left - BarOption.Grid.Right,
Height - BarOption.Grid.Top - BarOption.Grid.Bottom);
if (DrawSize.Width <= 0 || DrawSize.Height <= 0)
{
return;
}
if (o.XAxis.Data.Count == 0)
{
return;
}
NeedDraw = true;
DrawBarWidth = DrawSize.Width * 1.0f / o.XAxis.Data.Count;
double min = double.MaxValue;
double max = double.MinValue;
foreach (var series in o.Series)
{
min = Math.Min(min, series.Data.Min());
max = Math.Max(max, series.Data.Max());
}
if (min > 0 && max > 0 && !o.YAxis.Scale)
{
min = 0;
}
if (min < 0 && max < 0 && !o.YAxis.Scale)
{
max = 0;
}
UIChartHelper.CalcDegreeScale(min, max, o.YAxis.SplitNumber,
out int start, out int end, out double interval);
YAxisStart = start;
YAxisEnd = end;
YAxisInterval = interval;
float x1 = DrawBarWidth / ((o.SeriesCount * 2) + o.SeriesCount + 1);
float x2 = x1 * 2;
for (int i = 0; i < o.SeriesCount; i++)
{
float barX = DrawOrigin.X;
var series = o.Series[i];
Bars.TryAdd(i, new List <BarInfo>());
for (int j = 0; j < series.Data.Count; j++)
{
if (YAxisStart >= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (series.Data[j] - start * interval) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(
barX + x1 * (i + 1) + x2 * i,
DrawOrigin.Y - h,
x2, h)
});
}
else if (YAxisEnd <= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (end * interval - series.Data[j]) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(
barX + x1 * (i + 1) + x2 * i,
BarOption.Grid.Top + 1,
x2, h - 1)
});
}
else
{
float lowH = 0;
float highH = 0;
float DrawBarHeight = DrawSize.Height * 1.0f / (YAxisEnd - YAxisStart);
float lowV = 0;
float highV = 0;
for (int k = YAxisStart; k <= YAxisEnd; k++)
{
if (k < 0)
{
lowH += DrawBarHeight;
}
if (k > 0)
{
highH += DrawBarHeight;
}
if (k < 0)
{
lowV += (float)YAxisInterval;
}
if (k > 0)
{
highV += (float)YAxisInterval;
}
}
lowH.ConsoleWriteLine();
highH.ConsoleWriteLine();
if (series.Data[j] >= 0)
{
float h = Math.Abs((float)(highH * series.Data[j] / highV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(
barX + x1 * (i + 1) + x2 * i,
DrawOrigin.Y - lowH - h,
x2, h)
});
}
else
{
float h = Math.Abs((float)(lowH * series.Data[j] / lowV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(
barX + x1 * (i + 1) + x2 * i,
DrawOrigin.Y - lowH + 1,
x2, h - 1)
});
}
}
barX += DrawBarWidth;
}
}
if (BarOption.ToolTip != null)
{
for (int i = 0; i < BarOption.XAxis.Data.Count; i++)
{
string str = BarOption.XAxis.Data[i];
foreach (var series in BarOption.Series)
{
str += '\n';
str += series.Name + " : " + series.Data[i].ToString(BarOption.ToolTip.ValueFormat);
}
Bars[0][i].Tips = str;
}
}
}
// Override OnBarUpdate method
protected override void OnBarUpdate()
{
// Protect against too few bars
if (Bars == null)
{
return;
}
if (!Data.BarsType.GetInstance(Bars.Period.Id).IsIntraday)
{
return;
}
if (Bars.Period.Id == PeriodType.Minute && Bars.Period.Value > timeFrame / 2)
{
return;
}
if (!full && !apt)
{
apt = true;
periodBars = Data.Bars.GetBars(Bars.Instrument, new Period(PeriodType.Minute, timeFrame, MarketDataType.Last), Bars.From, Bars.To, (Session)Bars.Session.Clone(), Data.Bars.SplitAdjust, Data.Bars.DividendAdjust);
apt = false;
full = true;
}
// Remove calculation for first time span after open
IBar periodBar;
Bars.Session.GetNextBeginEnd(Time[0], out sessionBegin, out sessionEnd);
if (Time[0] >= sessionBegin && Time[0] <= sessionBegin.AddMinutes(timeFrame))
{
Pivot.Reset();
Resistance1.Reset();
Support1.Reset();
Resistance2.Reset();
Support2.Reset();
Resistance3.Reset();
Support3.Reset();
Resistance4.Reset();
Support4.Reset();
Resistance5.Reset();
Support5.Reset();
}
else
{
// Determine open, high, low, and close
DateTime intradayBarTime = Time[0].AddMinutes(-timeFrame);
periodBar = periodBars.Get(periodBars.GetBar(intradayBarTime));
double Open = periodBar.Open;
double High = periodBar.High;
double Low = periodBar.Low;
double Close = periodBar.Close;
double pivot = periodBar.Close;
// Switch central pivot calculation
switch (centralPivotCalculation)
{
// Standard calculation case
case CentralPivotCalculation.Standard:
{
pivot = (High + Low + Close) / 3;
break;
}
// Open included calculation case
case CentralPivotCalculation.OpenIncluded:
{
pivot = (Open + High + Low + Close) / 4;
break;
}
// Close weighted calculation case
case CentralPivotCalculation.CloseWeighted:
{
pivot = (High + Low + Close + Close) / 4;
break;
}
// High weighted calculation case
case CentralPivotCalculation.HighWeighted:
{
pivot = (High + High + Low + Close) / 4;
break;
}
// Low weighted calculation case
case CentralPivotCalculation.LowWeighted:
{
pivot = (High + Low + Low + Close) / 4;
break;
}
}
// Switch round to tick option
switch (roundToTick)
{
// Rounding case
case RoundToTick.Yes:
{
// Set all additional pivots, rounded
Pivot.Set(Instrument.MasterInstrument.Round2TickSize(pivot));
Resistance1.Set(Instrument.MasterInstrument.Round2TickSize(2 * Pivot[0] - Low));
Support1.Set(Instrument.MasterInstrument.Round2TickSize(2 * Pivot[0] - High));
Resistance2.Set(Instrument.MasterInstrument.Round2TickSize(Pivot[0] + (High - Low)));
Support2.Set(Instrument.MasterInstrument.Round2TickSize(Pivot[0] - (High - Low)));
Resistance3.Set(Instrument.MasterInstrument.Round2TickSize(High + 2 * (Pivot[0] - Low)));
Support3.Set(Instrument.MasterInstrument.Round2TickSize(Low - 2 * (High - Pivot[0])));
Resistance4.Set(Instrument.MasterInstrument.Round2TickSize(Pivot[0] + 2 * (High - Low)));
Support4.Set(Instrument.MasterInstrument.Round2TickSize(Pivot[0] - 2 * (High - Low)));
Resistance5.Set(Instrument.MasterInstrument.Round2TickSize(2 * (Pivot[0] + High) - 3 * Low));
Support5.Set(Instrument.MasterInstrument.Round2TickSize(2 * (Pivot[0] + Low) - 3 * High));
break;
}
// No rounding case
case RoundToTick.No:
{
// Set all additional pivots, not rounded
Pivot.Set(pivot);
Resistance1.Set(2 * Pivot[0] - Low);
Support1.Set(2 * Pivot[0] - High);
Resistance2.Set(Pivot[0] + (High - Low));
Support2.Set(Pivot[0] - (High - Low));
Resistance3.Set(High + 2 * (Pivot[0] - Low));
Support3.Set(Low - 2 * (High - Pivot[0]));
Resistance4.Set(Pivot[0] + 2 * (High - Low));
Support4.Set(Pivot[0] - 2 * (High - Low));
Resistance5.Set(2 * (Pivot[0] + High) - 3 * Low);
Support5.Set(2 * (Pivot[0] + Low) - 3 * High);
break;
}
}
}
}
public ChandelierLong(Bars bars, double Factor)
: base(bars, "Chandelier Long")
{
int period = 14; // ATR lookback
for (int bar = period; bar < bars.Count; bar++)
this[bar] = Highest.Value(bar, bars.High, period) - Factor * ATR.Value(bar, bars, period);
}
/// <summary>
/// </summary>
public override double GetPercentComplete(Bars bars, DateTime now)
{
return (double) bars.Get(bars.CurrentBar).Volume / bars.Period.Value;
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
return(Bars.GetHashCode() ^ Beats.GetHashCode());
}
protected override void OnDataPoint(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isBar, double bid, double ask)
{
if (SessionIterator == null)
{
SessionIterator = new SessionIterator(bars);
}
double haClose = 0.0;
double haHigh = 0.0;
double haLow = 0.0;
double haOpen = 0.0;
switch (BarsPeriod.BaseBarsPeriodType)
{
case BarsPeriodType.Day:
{
if (bars.Count == 0)
{
if (isBar || bars.TradingHours.Sessions.Count == 0)
{
AddBar(bars, open, high, low, close, time.Date, volume);
}
else
{
SessionIterator.CalculateTradingDay(time, false);
AddBar(bars, open, high, low, close, SessionIterator.ActualTradingDayExchange, volume);
}
}
else
{
DateTime barTime;
if (isBar)
{
barTime = time.Date;
}
else
{
if (bars.TradingHours.Sessions.Count > 0 && SessionIterator.IsNewSession(time, false))
{
SessionIterator.CalculateTradingDay(time, false);
barTime = SessionIterator.ActualTradingDayExchange;
if (barTime < bars.LastBarTime.Date)
{
barTime = bars.LastBarTime.Date; // Make sure timestamps are ascending
}
}
else
{
barTime = bars.LastBarTime.Date; // Make sure timestamps are ascending
}
}
if (bars.DayCount < bars.BarsPeriod.BaseBarsPeriodValue ||
isBar && bars.Count > 0 && barTime == bars.LastBarTime.Date ||
!isBar && bars.Count > 0 && barTime <= bars.LastBarTime.Date)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, barTime, volume);
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, barTime, volume);
}
}
break;
}
case BarsPeriodType.Minute:
{
if (bars.Count == 0)
{
AddBar(bars, open, high, low, close, TimeToBarTimeMinute(bars, time, isBar), volume);
}
else if (!isBar && time < bars.LastBarTime)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else if (isBar && time <= bars.LastBarTime)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
time = TimeToBarTimeMinute(bars, time, isBar);
AddBar(bars, haOpen, haHigh, haLow, haClose, time, volume);
}
break;
}
case BarsPeriodType.Month:
{
if (bars.Count == 0)
{
AddBar(bars, open, high, low, close, TimeToBarTimeMonth(time, bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
else if (time.Month <= bars.LastBarTime.Month && time.Year == bars.LastBarTime.Year || time.Year < bars.LastBarTime.Year)
{
if (high.ApproxCompare(bars.GetHigh(bars.Count - 1)) != 0 || low.ApproxCompare(bars.GetLow(bars.Count - 1)) != 0 || close.ApproxCompare(bars.GetClose(bars.Count - 1)) != 0 || volume > 0)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, TimeToBarTimeMonth(time, bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
break;
}
case BarsPeriodType.Second:
{
if (bars.Count == 0)
{
DateTime barTime = TimeToBarTimeSecond(bars, time, isBar);
AddBar(bars, open, high, low, close, barTime, volume);
}
else
{
if (bars.BarsPeriod.BaseBarsPeriodValue > 1 && time < bars.LastBarTime || bars.BarsPeriod.BaseBarsPeriodValue == 1 && time <= bars.LastBarTime)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
time = TimeToBarTimeSecond(bars, time, isBar);
AddBar(bars, haOpen, haHigh, haLow, haClose, time, volume);
}
}
break;
}
case BarsPeriodType.Tick:
{
bool isNewSession = false;
if (bars.BarsPeriod.BaseBarsPeriodValue == 1)
{
haOpen = haOpen.ApproxCompare(0.0) == 0 ? open : (haOpen + haClose) / 2.0;
haClose = haClose.ApproxCompare(0.0) == 0 ? close : bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, time, volume);
}
else if (bars.Count == 0)
{
SessionIterator.GetNextSession(time, isBar);
AddBar(bars, open, high, low, close, time, volume);
}
else if (bars.Count > 0 && !((isNewSession = SessionIterator.IsNewSession(time, isBar)) && bars.IsResetOnNewTradingDay) && bars.BarsPeriod.BaseBarsPeriodValue > 1 && bars.TickCount < bars.BarsPeriod.BaseBarsPeriodValue)
{
if (isNewSession)
{
SessionIterator.GetNextSession(time, isBar);
}
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else
{
if (isNewSession)
{
SessionIterator.GetNextSession(time, isBar);
}
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, time, volume);
}
break;
}
case BarsPeriodType.Volume:
{
if (bars.Count == 0)
{
while (volume > bars.BarsPeriod.BaseBarsPeriodValue)
{
haOpen = haOpen.ApproxCompare(0.0) == 0 ? open : (haOpen + haClose) / 2.0;
haClose = haClose.ApproxCompare(0) == 0 ? close : bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, time, bars.BarsPeriod.BaseBarsPeriodValue);
volume -= bars.BarsPeriod.BaseBarsPeriodValue;
}
if (volume > 0)
{
haOpen = haOpen.ApproxCompare(0.0) == 0 ? open : bars.Instrument.MasterInstrument.RoundToTickSize((haOpen + haClose) / 2.0);
haClose = haClose.ApproxCompare(0.0) == 0 ? close : bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, time, volume);
}
}
else
{
long volumeTmp = 0;
bool isNewSession = SessionIterator.IsNewSession(time, isBar);
if (!bars.IsResetOnNewTradingDay || !isNewSession)
{
volumeTmp = Math.Min(bars.BarsPeriod.BaseBarsPeriodValue - bars.GetVolume(bars.Count - 1), volume);
if (volumeTmp > 0)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, time, volumeTmp);
}
}
if (isNewSession)
{
SessionIterator.GetNextSession(time, isBar);
}
volumeTmp = volume - volumeTmp;
while (volumeTmp > 0)
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, time, Math.Min(volumeTmp, bars.BarsPeriod.BaseBarsPeriodValue));
volumeTmp -= bars.BarsPeriod.BaseBarsPeriodValue;
}
}
break;
}
case BarsPeriodType.Week:
{
if (bars.Count == 0)
{
AddBar(bars, open, high, low, close, TimeToBarTimeWeek(time, time.AddDays(6 - ((int)time.DayOfWeek + 1) % 7 + (bars.BarsPeriod.BaseBarsPeriodValue - 1) * 7), bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
else if (time.Date <= bars.LastBarTime.Date)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, TimeToBarTimeWeek(time.Date, bars.LastBarTime.Date, bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
break;
}
case BarsPeriodType.Year:
{
if (bars.Count == 0)
{
AddBar(bars, open, high, low, close, TimeToBarTimeYear(time, bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
else
{
if (time.Year <= bars.LastBarTime.Year)
{
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, bars.GetOpen(bars.Count - 1)));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, bars.GetOpen(bars.Count - 1)));
UpdateBar(bars, haHigh, haLow, haClose, bars.LastBarTime, volume);
}
else
{
haOpen = bars.Instrument.MasterInstrument.RoundToTickSize((bars.GetOpen(bars.Count - 1) + bars.GetClose(bars.Count - 1)) / 2.0);
haClose = bars.Instrument.MasterInstrument.RoundToTickSize((open + high + low + close) / 4.0);
haHigh = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Max(high, haOpen));
haLow = bars.Instrument.MasterInstrument.RoundToTickSize(Math.Min(low, haOpen));
AddBar(bars, haOpen, haHigh, haLow, haClose, TimeToBarTimeYear(time.Date, bars.BarsPeriod.BaseBarsPeriodValue), volume);
}
}
break;
}
}
bars.LastPrice = haClose;
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
float chartMinX = ConvertToHorizontalPixels(chartControl, chartControl.CanvasLeft + chartControl.Properties.BarMarginRight);
RectangleF rect = new RectangleF();
int toIndex = chartBars.ToIndex;
if (toIndex >= 0 && toIndex < bars.Count - 1)
{
toIndex++;
}
for (int idx = chartBars.FromIndex; idx <= toIndex; idx++)
{
double closeValue = bars.GetClose(idx);
float high = chartScale.GetYByValue(bars.GetHigh(idx));
float low = chartScale.GetYByValue(bars.GetLow(idx));
double openValue = bars.GetOpen(idx);
Brush overriddenBarBrush = chartControl.GetBarOverrideBrush(chartBars, idx);
Brush overriddenOutlineBrush = chartControl.GetCandleOutlineOverrideBrush(chartBars, idx);
float x = chartControl.GetXByBarIndex(chartBars, idx);
float boxStartPosition;
if (idx == chartBars.FromIndex && (toIndex == 0 || idx == 0))
{
if (toIndex == 0)
{
boxStartPosition = chartMinX;
}
else
{
boxStartPosition = 2 * x - chartControl.GetXByBarIndex(chartBars, idx + 1);
}
}
else
{
boxStartPosition = chartControl.GetXByBarIndex(chartBars, idx - 1);
}
if (Math.Abs(x - boxStartPosition) < 0.2)
{
continue;
}
float width = Math.Max(2f, Math.Abs(x - boxStartPosition));
if (closeValue > openValue)
{
width -= Stroke.Width;
rect.X = boxStartPosition;
rect.Y = high;
rect.Width = width;
rect.Height = low - high;
TransformBrush(overriddenBarBrush ?? UpBrushDX, rect);
TransformBrush(overriddenOutlineBrush ?? Stroke.BrushDX, rect);
RenderTarget.FillRectangle(rect, overriddenBarBrush ?? UpBrushDX);
RenderTarget.DrawRectangle(rect, overriddenOutlineBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
}
else
{
width -= Stroke2.Width;
rect.X = boxStartPosition;
rect.Y = high;
rect.Width = width;
rect.Height = low - high;
TransformBrush(overriddenBarBrush ?? DownBrushDX, rect);
TransformBrush(overriddenOutlineBrush ?? Stroke2.BrushDX, rect);
RenderTarget.FillRectangle(rect, overriddenBarBrush ?? DownBrushDX);
RenderTarget.DrawRectangle(rect, overriddenOutlineBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
}
}
}
protected override void StartCalc()
{
m_volume = Bars.TrueVolume();
}
public void TestCurrentBarEmpty()
{
var bars = new Bars();
Assert.Throws <IndexOutOfRangeException>(() => bars.CurrentBar);
}
protected override List <Order> PreparePlaceOrders()
{
WriteToLogDB("PreparePlaceOrders", "Started");
if (Bars.Count < 3)
{
throw new SmartException(ExceptionImportanceLevel.MEDIUM, "PreparePlaceOrders", "TrendStrat", Symbol + ": Bars are empty or has less than three elements!");
}
if (AmountOfVolatEstim() > AmountOfSkipBars())
{
throw new SmartException(ExceptionImportanceLevel.MEDIUM, "PreparePlaceOrders", "TrendStrat", Symbol + ": AmountOfVolatEstim > AmountOfSkipBars");
}
double[] closes = Bars.Select(bar => bar.Close).ToArray();
double[] ys = new double[Bars.Count - 1];
for (int i = 0; i < Bars.Count - 1; i++)
{
ys[i] = closes[i + 1] / closes[i] - 1;
}
ys = ys.Skip(Bars.Count - 1 - AmountOfVolatEstim()).ToArray();
double sdev = CalcVolat(ys);
double alpha = AlphaSpread() * Math.Sqrt(AmountOfSkipBars()) * sdev;
//double lastPrice = Bars.Last().Close;
double lastPrice = 0.0;
try
{
Bar bar = DatabaseReader.SelectLastPrice(Symbol);
lastPrice = bar.Close;
}
catch (Exception e)
{
lastPrice = Bars.Last().Close;
}
double buyStopPrice = RoundToStep(lastPrice * (1 + alpha));
double sellStopPrice = RoundToStep(lastPrice * (1 - alpha));
int buyVol = 0;
int sellVol = 0;
if (CurrentState.Position == 0)
{
buyVol = ContractsToTrade;
sellVol = ContractsToTrade;
}
else if (CurrentState.Position < 0)
{
buyVol = ContractsToTrade;
sellVol = ContractsToTrade - Math.Abs(CurrentState.Position);
}
else
{
buyVol = ContractsToTrade - Math.Abs(CurrentState.Position);
sellVol = ContractsToTrade;
}
double buyPrice = buyStopPrice + Slip();
double sellPrice = sellStopPrice - Slip();
if (buyStopPrice <= sellStopPrice || (buyStopPrice <= 0 && buyVol != 0) || (sellStopPrice <= 0 && sellVol != 0))
{
throw new SmartException(ExceptionImportanceLevel.HIGH, "PreparePlaceOrders", "TrendStrat", "buyPrice = " + buyStopPrice + ", sellPrice = " + sellStopPrice);
}
WriteToLogDB("PreparePlaceOrders", "Buy: Price = " + buyStopPrice + ", Volume = " + buyVol + "; Sell: Price = " + sellStopPrice + ", Volume = " + sellVol);
List <Order> placeOrders = new List <Order>();
DateTime dTime = ServerTime.GetRealTime();
DatabaseWriter.InsertDecision(dTime, Symbol, ActionEnum.BUY, buyPrice, buyVol, buyStopPrice);
DatabaseWriter.InsertDecision(dTime, Symbol, ActionEnum.SELL, sellPrice, sellVol, sellStopPrice);
if (buyVol > 0)
{
placeOrders.Add(new Order(Symbol, GenerateCookie(), "", buyVol, 0, buyPrice, buyStopPrice, ActionEnum.BUY, OrderTypeEnum.STOP));
}
if (sellVol > 0)
{
placeOrders.Add(new Order(Symbol, GenerateCookie(), "", sellVol, 0, sellPrice, sellStopPrice, ActionEnum.SELL, OrderTypeEnum.STOP));
}
WriteToLogDB("PreparePlaceOrders", "Finished");
return(placeOrders);
}
public override double GetPercentComplete(Bars bars, DateTime now)
{
return(0);
}
protected BarsSingleValues(Bars bars)
{
Bars = bars;
Bars.UpdatedEvent += BarsUpdatedEvent;
}
protected override void OnDataPoint(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isBar, double bid, double ask)
{
if (SessionIterator == null)
{
SessionIterator = new SessionIterator(bars);
}
#region Building Bars from Base Period
if (bars.Count != tmpCount) // Reset cache when bars are trimmed
{
if (bars.Count == 0)
{
tmpTime = Core.Globals.MinDate;
tmpVolume = 0;
tmpDayCount = 0;
tmpTickCount = 0;
}
else
{
tmpTime = bars.GetTime(bars.Count - 1);
tmpVolume = bars.GetVolume(bars.Count - 1);
tmpTickCount = bars.TickCount;
tmpDayCount = bars.DayCount;
bars.LastPrice = bars.GetClose(bars.Count - 1);
anchorPrice = bars.LastPrice;
}
}
bool isNewSession = SessionIterator.IsNewSession(time, isBar);
bool isCalculateTradingDayDone = false;
switch (bars.BarsPeriod.BaseBarsPeriodType)
{
case BarsPeriodType.Day:
tmpTime = time.Date; // Will be modified for realtime only
if (!isBar && time >= cacheSessionEnd /* on realtime includesEndTimeStamp is always false */)
{
if (isNewSession)
{
SessionIterator.GetNextSession(time, isBar);
isCalculateTradingDayDone = true;
}
cacheSessionEnd = SessionIterator.ActualSessionEnd;
if (tmpTime < time.Date)
{
tmpTime = time.Date; // Make sure timestamps are ascending
}
}
if (prevTime != tmpTime)
{
tmpDayCount++;
}
if (tmpDayCount < bars.BarsPeriod.BaseBarsPeriodValue ||
isBar && bars.Count > 0 && tmpTime == bars.LastBarTime.Date ||
!isBar && bars.Count > 0 && tmpTime <= bars.LastBarTime.Date)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
endOfBar = true;
}
break;
case BarsPeriodType.Minute:
if (tmpTime == Core.Globals.MinDate)
{
prevTime = tmpTime = TimeToBarTimeMinute(bars, time, isBar);
}
if (isBar && time <= tmpTime || !isBar && time < tmpTime)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
tmpTime = TimeToBarTimeMinute(bars, time, isBar);
endOfBar = true;
}
break;
case BarsPeriodType.Volume:
if (tmpTime == Core.Globals.MinDate)
{
tmpVolume = volume;
endOfBar = tmpVolume >= bars.BarsPeriod.BaseBarsPeriodValue;
prevTime = tmpTime = time;
if (endOfBar)
{
tmpVolume = 0;
}
break;
}
tmpVolume += volume;
endOfBar = tmpVolume >= bars.BarsPeriod.BaseBarsPeriodValue;
if (endOfBar)
{
prevTime = tmpTime;
tmpVolume = 0;
}
tmpTime = time;
break;
case BarsPeriodType.Tick:
if (tmpTime == Core.Globals.MinDate || bars.BarsPeriod.BaseBarsPeriodValue == 1)
{
prevTime = tmpTime == Core.Globals.MinDate ? time : tmpTime;
tmpTime = time;
tmpTickCount = bars.BarsPeriod.BaseBarsPeriodValue == 1 ? 0 : 1;
endOfBar = bars.BarsPeriod.BaseBarsPeriodValue == 1;
break;
}
if (tmpTickCount < bars.BarsPeriod.BaseBarsPeriodValue)
{
tmpTime = time;
endOfBar = false;
tmpTickCount++;
}
else
{
prevTime = tmpTime;
tmpTime = time;
endOfBar = true;
tmpTickCount = 1;
}
break;
case BarsPeriodType.Month:
if (tmpTime == Core.Globals.MinDate)
{
prevTime = tmpTime = TimeToBarTimeMonth(time, bars.BarsPeriod.BaseBarsPeriodValue);
}
if (time.Month <= tmpTime.Month && time.Year == tmpTime.Year || time.Year < tmpTime.Year)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
endOfBar = true;
tmpTime = TimeToBarTimeMonth(time, bars.BarsPeriod.BaseBarsPeriodValue);
}
break;
case BarsPeriodType.Second:
if (tmpTime == Core.Globals.MinDate)
{
prevTime = tmpTime = TimeToBarTimeSecond(bars, time, isBar);
}
if (bars.BarsPeriod.BaseBarsPeriodValue > 1 && time < tmpTime || bars.BarsPeriod.BaseBarsPeriodValue == 1 && time <= tmpTime)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
tmpTime = TimeToBarTimeSecond(bars, time, isBar);
endOfBar = true;
}
break;
case BarsPeriodType.Week:
if (tmpTime == Core.Globals.MinDate)
{
prevTime = tmpTime = TimeToBarTimeWeek(time.Date, tmpTime.Date, bars.BarsPeriod.BaseBarsPeriodValue);
}
if (time.Date <= tmpTime.Date)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
endOfBar = true;
tmpTime = TimeToBarTimeWeek(time.Date, tmpTime.Date, bars.BarsPeriod.BaseBarsPeriodValue);
}
break;
case BarsPeriodType.Year:
if (tmpTime == Core.Globals.MinDate)
{
prevTime = tmpTime = TimeToBarTimeYear(time, bars.BarsPeriod.Value);
}
if (time.Year <= tmpTime.Year)
{
endOfBar = false;
}
else
{
prevTime = tmpTime;
endOfBar = true;
tmpTime = TimeToBarTimeYear(time, bars.BarsPeriod.Value);
}
break;
}
#endregion
#region Kagi Logic
reversalPoint = bars.BarsPeriod.ReversalType == ReversalType.Tick ? bars.BarsPeriod.Value * bars.Instrument.MasterInstrument.TickSize : bars.BarsPeriod.Value / 100.0 * anchorPrice;
if (bars.Count == 0 || IsIntraday && (bars.BarsPeriod.BaseBarsPeriodType != BarsPeriodType.Second && bars.IsResetOnNewTradingDay && isNewSession ||
bars.BarsPeriod.BaseBarsPeriodType == BarsPeriodType.Second && bars.IsResetOnNewTradingDay && isNewSession))
{
if (isNewSession && !isCalculateTradingDayDone)
{
SessionIterator.GetNextSession(tmpTime, isBar);
}
if (bars.Count > 0)
{
double lastOpen = bars.GetOpen(bars.Count - 1);
double lastHigh = bars.GetHigh(bars.Count - 1);
double lastLow = bars.GetLow(bars.Count - 1);
double lastClose = bars.GetClose(bars.Count - 1);
if (bars.Count == tmpCount)
{
CalculateKagiBar(bars, lastOpen, lastHigh, lastLow, lastClose, prevTime, volume);
}
}
AddBar(bars, close, close, close, close, tmpTime, volume);
anchorPrice = close;
trend = Trend.Undetermined;
prevTime = tmpTime;
volumeCount = 0;
bars.LastPrice = close;
tmpCount = bars.Count;
return;
}
double c = bars.GetClose(bars.Count - 1);
double o = bars.GetOpen(bars.Count - 1);
double h = bars.GetHigh(bars.Count - 1);
double l = bars.GetLow(bars.Count - 1);
if (endOfBar)
{
CalculateKagiBar(bars, o, h, l, c, prevTime, volume);
}
else
{
volumeCount += volume;
}
bars.LastPrice = close;
tmpCount = bars.Count;
#endregion
}
/// <summary>
/// Have the .GetBars() call in a seperate thread. Reason: NT internal pool locking would not work if called in main thread.
/// </summary>
/// <param name="state"></param>
private void GetBarsNow(object state)
{
if (Disposed)
return;
dailyBars = Data.Bars.GetBars(Bars.Instrument, new Period(PeriodType.Day, 1, Bars.Period.MarketDataType), Bars.From, Bars.To, (Session) Bars.Session.Clone(), Data.Bars.SplitAdjust, Data.Bars.DividendAdjust);
existsHistDailyData = (dailyBars.Count <= 1) ? false : true;
isDailyDataLoaded = true;
Enabled = true;
Cbi.Globals.SynchronizeInvoke.AsyncInvoke(new System.Windows.Forms.MethodInvoker(InvalidateNow), null);
}
private void AiLong()
{
EnterLong(lotSize, "Long");
Print(Bars.GetTime(CurrentBar).ToString("yyyy-MM-ddTHH:mm:ss.ffffffK") + " Server Signal=" + svrSignal + " Long");
}
void ForwardAndBackwardBarsEnumerationConsistency(ConnectionStringBuilder builder)
{
var connectionString = builder.ToString();
this.dataFeed = new DataFeed(connectionString);
this.dataFeed.Logon += this.OnLogon;
this.dataFeed.Start();
var status = this.logonEvent.WaitOne(LogonWaitingTimeout);
Assert.IsTrue(status, "Timeout of logon event");
var startTime = new DateTime(2011, 10, 10, 12, 0, 0, 0, DateTimeKind.Utc);
var endTime = new DateTime(2011, 10, 10, 12, 1, 0, 0, DateTimeKind.Utc);
var forwardBars = new Bars(this.dataFeed, "EURUSD", PriceType.Bid, BarPeriod.S1, startTime, endTime);
var forwardData = forwardBars.ToList();
var backwardBars = new Bars(this.dataFeed, "EURUSD", PriceType.Bid, BarPeriod.S1, endTime, startTime);
var backwardData = backwardBars.ToList();
var count = forwardData.Count;
Assert.IsTrue(forwardData.Count == backwardData.Count, "forwardData.Count == backwardData.Count");
for (var index = 0; index < count; ++index)
{
var first = forwardData[index];
var second = backwardData[count - 1 - index];
Assert.IsTrue(first.From == second.From);
Assert.IsTrue(first.To == second.To);
}
}
public override double GetPercentComplete(Bars bars, DateTime now)
{
return(now <= bars.LastBarTime ? 1.0 - (bars.LastBarTime.Subtract(now).TotalMinutes / bars.BarsPeriod.Value) : 1);
}
public static ChandelierLong Series(Bars bars, double Factor)
{
ChandelierLong _ChandelierLong = new ChandelierLong(bars, Factor);
return _ChandelierLong;
}
/// <summary>
/// Called on each bar update event (incoming tick)
/// </summary>
protected override void OnBarUpdate()
{
//If we are not processing the current bar, return
if (CurrentBar != Bars.GetBar(DateTime.Now))
{
return;
}
//Get current bid
double bid = Bars.GetClose(Bars.GetBar(DateTime.Now));
if (previous_bid < 0)
{
previous_bid = bid;
}
IDrawObject drawing_object = DrawObjects[trendLineTag];
//Reset if drawing object is deleted or does not exist...
if (drawing_object == null)
{
Type = null; AlertDone = false;
}
if (drawing_object != null && (drawing_object.DrawType == DrawType.Ray ||
drawing_object.DrawType == DrawType.ExtendedLine ||
drawing_object.DrawType == DrawType.Line))
{
double y1, y2;
//int bar1,bar2;
DateTime time1, time2;
double end_bar_double = (double)typeof(ChartLine).GetProperty("endBarDouble", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(drawing_object, null);
double start_bar_double = (double)typeof(ChartLine).GetProperty("startBarDouble", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(drawing_object, null);
if (drawing_object.DrawType == DrawType.Ray)
{
IRay ray = (IRay)drawing_object;
y1 = ray.Anchor1Y;
y2 = ray.Anchor2Y;
time1 = ray.Anchor1Time;
time2 = ray.Anchor2Time;
//bar1 = ray.Anchor1BarsAgo;
//bar2 = ray.Anchor2BarsAgo;
}
else if (drawing_object.DrawType == DrawType.ExtendedLine)
{
IExtendedLine line = (IExtendedLine)drawing_object;
y1 = line.StartY;
y2 = line.EndY;
time1 = line.StartTime;
time2 = line.EndTime;
//bar1 = line.StartBarsAgo;
//bar2 = line.EndBarsAgo;
}
else
{
ILine line = (ILine)drawing_object;
y1 = line.StartY;
y2 = line.EndY;
time1 = line.StartTime;
time2 = line.EndTime;
//bar1 = line.StartBarsAgo;
//bar2 = line.EndBarsAgo;
}
//Reset alert if object has moved
if ((time1 != this.sTime1 || time2 != this.sTime2 || y1 != this.sY1 || y2 != this.sY2) && this.sTime1 != null && this.sTime2 != null)
{
Type = null; AlertDone = false;
}
if (AlertDone == false)
{
//Store anchor to detect if object has moved
this.sTime1 = time1; this.sTime2 = time2; this.sY1 = y1; this.sY2 = y2;
//Calculate price target
double y = y2 - y1;
double x = end_bar_double - start_bar_double;
double slope = y / x;
//double deltaY = bar2*slope; //time difference in ticks * slope
double price_target = Math.Round(y1 + slope * (CurrentBar - start_bar_double), 5);
//IF price is below current price target or straddles it, THEN we alert when the bid>=price_target
if (Type == null && (price_target - previous_bid) >= 0)
{
Type = "up";
}
if (Type == null && (previous_bid - price_target) >= 0)
{
Type = "down";
}
previous_bid = bid;
if (Type == "up" && bid >= price_target)
{
Alert("TrendLineAlert", NinjaTrader.Cbi.Priority.High, "Reached Trend Line @ " + price_target, AlertSound, 10, Color.Black, Color.Yellow);
AlertDone = true;
}
if (Type == "down" && bid <= price_target)
{
Alert("TrendLineAlert", NinjaTrader.Cbi.Priority.High, "Reached Trend Line @ " + price_target, AlertSound, 10, Color.Black, Color.Yellow);
AlertDone = true;
}
}
}
}
protected override void CalcData()
{
Bars.Clear();
NeedDraw = false;
if (Option == null || Option.Series == null || Option.SeriesCount == 0)
{
return;
}
if (DrawSize.Width <= 0 || DrawSize.Height <= 0)
{
return;
}
if (Option.XAxis.Data.Count == 0)
{
return;
}
NeedDraw = true;
DrawBarWidth = DrawSize.Width * 1.0f / Option.XAxis.Data.Count;
double min = double.MaxValue;
double max = double.MinValue;
foreach (var series in Option.Series)
{
if (series.Data.Count > 0)
{
min = Math.Min(min, series.Data.Min());
max = Math.Max(max, series.Data.Max());
}
}
if (min > 0 && max > 0 && !Option.YAxis.Scale)
{
min = 0;
}
if (min < 0 && max < 0 && !Option.YAxis.Scale)
{
max = 0;
}
if (!Option.YAxis.MaxAuto)
{
max = Option.YAxis.Max;
}
if (!Option.YAxis.MinAuto)
{
min = Option.YAxis.Min;
}
if ((max - min).IsZero())
{
if (min.IsZero())
{
max = 100;
min = 0;
}
else if (max > 0)
{
max = max * 2;
min = 0;
}
else
{
max = 0;
min = min * 2;
}
}
CalcDegreeScale(min, max, Option.YAxis.SplitNumber,
out int start, out int end, out double interval, out int decimalCount);
YAxisStart = start;
YAxisEnd = end;
YAxisInterval = interval;
YAxisDecimalCount = decimalCount;
float x1 = DrawBarWidth / (Option.SeriesCount * 2 + Option.SeriesCount + 1);
float x2 = x1 * 2;
for (int i = 0; i < Option.SeriesCount; i++)
{
float barX = DrawOrigin.X;
var series = Option.Series[i];
Bars.TryAdd(i, new List <BarInfo>());
for (int j = 0; j < series.Data.Count; j++)
{
Color color = ChartStyle.GetColor(i);
if (series.Colors.Count > 0 && j >= 0 && j < series.Colors.Count)
{
color = series.Colors[j];
}
float xx = barX + x1 * (i + 1) + x2 * i + x1;
float ww = Math.Min(x2, series.MaxWidth);
xx -= ww / 2.0f;
if (YAxisStart >= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (series.Data[j] - start * interval) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - h, ww, h),
Value = series.Data[j],
Color = color,
Top = true
});
}
else if (YAxisEnd <= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (end * interval - series.Data[j]) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, Option.Grid.Top + 1, ww, h - 1),
Value = series.Data[j],
Color = color,
Top = false
});
}
else
{
float lowH = 0;
float highH = 0;
float DrawBarHeight = DrawSize.Height * 1.0f / (YAxisEnd - YAxisStart);
float lowV = 0;
float highV = 0;
for (int k = YAxisStart; k <= YAxisEnd; k++)
{
if (k < 0)
{
lowH += DrawBarHeight;
}
if (k > 0)
{
highH += DrawBarHeight;
}
if (k < 0)
{
lowV += (float)YAxisInterval;
}
if (k > 0)
{
highV += (float)YAxisInterval;
}
}
// lowH.ConsoleWriteLine();
// highH.ConsoleWriteLine();
if (series.Data[j] >= 0)
{
float h = Math.Abs((float)(highH * series.Data[j] / highV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH - h, ww, h),
Value = series.Data[j],
Color = color,
Top = true
});
}
else
{
float h = Math.Abs((float)(lowH * series.Data[j] / lowV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH + 1, ww, h - 1),
Value = series.Data[j],
Color = color,
Top = false
});
}
}
barX += DrawBarWidth;
}
}
if (Option.ToolTip != null)
{
for (int i = 0; i < Option.XAxis.Data.Count; i++)
{
string str = Option.XAxis.Data[i];
foreach (var series in Option.Series)
{
str += '\n';
str += series.Name + " : " + series.Data[i].ToString(Option.ToolTip.ValueFormat);
}
Bars[0][i].Tips = str;
}
}
}
public void VerifyBarData()
{
Bars bars = strategy.Bars;
Assert.AreEqual(153, bars.BarCount);
}
protected override void OnCalculate()
{
DoubleTop_DS.Set(0);
double HighestHighFromEchoBars;
double HighestHighFromEchoBarsIndex;
DateTime HighestHighFromEchoBarsDate;
//Get the highest Price/Index from our Echo-Period
if (ProcessingBarIndex >= (Bars.Count - 1))
{
HighestHighFromEchoBars = HighestHighPrice(this.Candles)[0];
HighestHighFromEchoBarsIndex = HighestHighIndex(this.Candles)[0];
HighestHighFromEchoBarsDate = Bars[(int)HighestHighFromEchoBarsIndex].Time;
}
else
{
return; //Just the Last Bar plus the Echo-Bars
}
//check if datafeed is providing appropriate data
if (Bars[BarsAgo + (int)HighestHighFromEchoBarsIndex] == null)
{
return;
}
//Calculate the minimum distance from current low to the next low
DateTime MinBarsAgoDateTime = Bars[BarsAgo + (int)HighestHighFromEchoBarsIndex].Time;
//Calculate Tolerance
double tolerance = HighestHighFromEchoBars * (TolerancePercentage / 100);
double tolerance_min = HighestHighFromEchoBars - tolerance;
double tolerance_max = HighestHighFromEchoBars + tolerance;
Print(Bars.Instrument + " Bar {0}, Tol+{1}, Tol-{2}",
Bars[0].Time.ToString(), Math.Round(tolerance_max, 2), Math.Round(tolerance_min, 2));
//Check, when the chart was the last time above our current high. That period becomes irrelevant for us and gets ignored
IEnumerable <IBar> aboveHigh = Bars.Where(y => y.High >= tolerance_max)
.Where(x => x.Time < HighestHighFromEchoBarsDate)
.OrderByDescending(x => x.Time);
DateTime IgnoreFromHereOn = DateTime.MinValue.AddDays(1);
//if there is no other High and the chart is coming all the way from a lower price, than just leave this indicator
//if (!aboveHigh.Any())
//{
// return;
//}
if (aboveHigh.GetEnumerator().MoveNext())
{
IgnoreFromHereOn = aboveHigh.FirstOrDefault().Time;
}
//Draw ToleranceArea for the respected timeperiod
if (DrawTolerance)
{
//AddChartRectangle("ToleranceRectangle", true, Bars.GetBarsAgo(IgnoreFromHereOn), tolerance_max, 0, tolerance_min, Color.Yellow, Color.Yellow, 50);
AddChartRectangle("ToleranceRectangle", true, IgnoreFromHereOn.AddDays(-1), tolerance_max, Bars[0].Time.AddDays(1), tolerance_min, Color.Yellow, Color.Yellow, 50);
}
//Check, if the time period between the highes Echo-Candle and the MinBarsAgo has any higher price. then we are not at a current high, we are just in strange time situations
if (HighestHighPrice(this.Candles + BarsAgo)[0] > HighestHighFromEchoBars)
{
return;
}
//find previous highs
//Select all data and find highs.
IEnumerable <IBar> lastTops = Bars.Where(x => x.Time <= MinBarsAgoDateTime && //older than x Bars, so we have a arch in between the two low points
x.Time >= IgnoreFromHereOn) //but younger than the timeperiod when the chart was below our low
.Where(y => y.High <= tolerance_max && // Low <= current Low + Tolerance
y.High >= tolerance_min // Low >= current Low + Tolerance
)
.OrderBy(x => x.High)
;
int HighestHighBarsBefore = 5;
foreach (IBar bar in lastTops)
{
double HighestHigh = HighestHighPrice(Bars.GetBarsAgo(bar.Time))[0]; //calculate the HighestHigh between current bar and potential bottom
double HighestHighBefore = HighestHighPrice(Bars.GetBarsAgo(bar.Time) + HighestHighBarsBefore)[0]; //calculate the HighestHigh before the potential top. this is to make sure that there is no higher price leading up to the top
//now check, if the current bar is on the same price level as the potential top. just to make sure, there is no higher price in that period.
if (HighestHigh <= (tolerance_max) && //check if that HighestHigh is inside tolerance levels
HighestHigh >= (tolerance_min) &&
HighestHighBefore <= (tolerance_max) && //check if the HighestHighBefore is inside tolerance levels
HighestHighBefore >= (tolerance_min) &&
(HighestHigh == HighestHighBefore || //HighestHigh has to be either current bar or the current bottom from loop
HighestHigh == HighestHighFromEchoBars)
)
{
Print("DoubleTop High: {0}, Time: {1}, HighestHigh: {2}, HighestHighBefore: {3}",
bar.High, bar.Time.ToString(), HighestHigh, HighestHighBefore);
//Drawings
//Red Connection Line of the Bottoms
string strdoubleTopConnecter = "DoubleTopConnecter_" + Bars[0].Time.ToString() + "_" + bar.Time.ToString();
AddChartLine(strdoubleTopConnecter, Bars.GetBarsAgo(bar.Time), bar.High, (int)HighestHighFromEchoBarsIndex, HighestHighFromEchoBars, Color.Red);
//High and Breakthrough
double BreakThrough = LowestLowPrice(Bars.GetBarsAgo(bar.Time))[0];
double BreakThroughAgo = LowestLowIndex(Bars.GetBarsAgo(bar.Time))[0];
string strBreakThrough = strdoubleTopConnecter + "BreakThrough";
string strBreakThroughVert = strdoubleTopConnecter + "BreakThroughVert";
AddChartLine(strBreakThrough, (int)BreakThroughAgo, BreakThrough, 0, BreakThrough, Color.Aquamarine, DashStyle.Solid, 2);
AddChartLine(strBreakThroughVert, (int)BreakThroughAgo, bar.High, (int)BreakThroughAgo, BreakThrough, Color.Aquamarine, DashStyle.Solid, 2);
//Mark current High
DoubleTop_DS.Set((int)HighestHighFromEchoBarsIndex, 1);
//Mark previous High(s)
DoubleTop_DS.Set(Bars.GetBarsAgo(bar.Time), 0.5);
SetSuccessFromEcho = true;
}
}
if (SetSuccessFromEcho)
{
DoubleTop_DS.Set(1);
}
else
{
DoubleTop_DS.Set(0);
}
}
public void LoadAndUpdateBars(ref Bars bars, Bars barsUpdate)
{
this._dataStore.LoadBarsObject(bars);
bars.Append(barsUpdate);
this._dataStore.SaveBarsObject(bars);
}
/// methods
/// <summary>
/// add two doubles and return double rounded to ticksize
/// </summary>
/// <param name="bars">bars array</param>
/// <param name="d1">first double input</param>
/// <param name="d2">second double input</param>
/// <returns>double that has been rounded to ticksize</returns>
internal static double AddTwoDoubles(Bars bars, double d1, double d2)
{
return(bars.Instrument.MasterInstrument.Round2TickSize((Math.Floor(10000000.0 * d1) + Math.Floor(10000000.0 * d2)) / 10000000.0));
}
public override Bars RequestData(DataSource ds, string symbol, DateTime startDate, DateTime endDate, int maxBars, bool includePartialBar)
{
Bars bars = new Bars(symbol.Trim(new char[] { ' ', '"' }), ds.Scale, ds.BarInterval);
if (this._dataStore.ContainsSymbol(symbol, ds.Scale, ds.BarInterval))
{
if ((base.DataHost.OnDemandUpdateEnabled || this._updating) && this.UpdateRequired(ds, symbol))
{
DateTime lastBar = this._dataStore.SymbolLastUpdated(symbol, scale, barinterval);
Bars barsNew = zaglushka.RequestData(ds, symbol, startDate, endDate, maxBars, includePartialBar);
if (barsNew != null)
this.LoadAndUpdateBars(ref bars, barsNew);
}
_dataStore.LoadBarsObject(bars, startDate, DateTime.MaxValue, maxBars);
}
else
if (base.DataHost.OnDemandUpdateEnabled || this._updating)
{
bars = zaglushka.RequestData(ds, symbol, startDate, endDate, maxBars, includePartialBar);
this._dataStore.SaveBarsObject(bars);
this._dataStore.LoadBarsObject(bars);
}
return bars;
}
public void TestHighValueEmpty()
{
var bars = new Bars();
Assert.Throws <IndexOutOfRangeException>(() => bars.HighValue);
}
public override void UpdateDataSource(DataSource ds, IDataUpdateMessage dataUpdateMsg)
{
this._dataUpdateMsg = dataUpdateMsg;
this._cancelUpdate = false;
this._updating = true;
Bars barsNew; // The Bars object for a newly downloaded symbol, or just the new data for an existing/updated symbol
/* Main loop */
try
{
// User requested 'Cancel update'
if (this._cancelUpdate) return;
List<string> up2date = new List<string>();
List<string> updateRequired = new List<string>();
List<string> newSymbols = new List<string>();
string sym;
foreach (string s in ds.Symbols)
{
sym = s;
if (!this.UpdateRequired(ds, sym))
up2date.Add(sym);
else if (this._dataStore.ContainsSymbol(sym, ds.Scale, ds.BarInterval))
updateRequired.Add(sym);
else
if (!this._dataStore.ContainsSymbol(sym, ds.Scale, ds.BarInterval))
newSymbols.Add(sym);
}
// For debugging:
dataUpdateMsg.DisplayUpdateMessage(
"Up-to-date symbols: " + up2date.Count.ToString() + ", " +
"Update required for: " + updateRequired.Count.ToString() + ", " +
"New symbols: " + newSymbols.Count.ToString());
/* 1. Symbols already up-to-date */
// Process symbols which require no data update
if (up2date.Count > 0)
{
string alreadyUp2Date = null;
foreach (string str in up2date)
alreadyUp2Date += str + ",";
dataUpdateMsg.DisplayUpdateMessage("Symbols already up to date: " + alreadyUp2Date);
dataUpdateMsg.ReportUpdateProgress((up2date.Count * 100) / ds.Symbols.Count);
}
/* 2. Symbols to update */
Bars bars1;
if (updateRequired.Count > 0)
{
foreach (string s in updateRequired)
{
try
{
if (!this._cancelUpdate)
{
bars1 = new Bars(s, scale, barinterval);
if (_dataStore.ContainsSymbol(s, ds.Scale, ds.BarInterval))
_dataStore.LoadBarsObject(bars1);
barsNew = zaglushka.RequestData(ds, s, bars1.Date[bars1.Count - 1], DateTime.Now, int.MaxValue, true);
this.LoadAndUpdateBars(ref bars1, barsNew);
}
else
return;
}
catch (Exception e)
{
dataUpdateMsg.DisplayUpdateMessage("Error: " + e.Message);
}
}
}
DateTime maxValue = DateTime.MaxValue;
string[] newSymbolsArray = new string[newSymbols.Count];
if (newSymbols.Count > 0)
{
foreach (string str in newSymbols)
{
DateTime timeOfNewSymbol = this._dataStore.SymbolLastUpdated(str, ds.Scale, ds.BarInterval); //.Date;
if (timeOfNewSymbol < maxValue)
maxValue = timeOfNewSymbol;
}
}
dataUpdateMsg.DisplayUpdateMessage("Updating...");
/* 3. New symbols */
// Load the Bars object from BarDataStore for updating
Bars bars2;
foreach (string s in newSymbols)
{
try
{
if (!this._cancelUpdate)
{
bars2 = new Bars(s, ds.Scale, ds.BarInterval);
_dataStore.LoadBarsObject(bars2);
// Google doesn't provide company names, so we'll get them from Yahoo!
if (zaglushka.GetCompanyName(s) != null)
bars2.SecurityName = zaglushka.GetCompanyName(s);
// After some trial and error, I figured out that setting the starting date to 1/1/1971 allows to fetch all available data
barsNew = zaglushka.RequestData(ds, s, DateTime.MinValue, DateTime.Now, int.MaxValue, true);
dataUpdateMsg.DisplayUpdateMessage("Symbol: " + s + ", existing bars : " + bars2.Count + ", new bars: " + barsNew.Count);
this.LoadAndUpdateBars(ref bars2, barsNew);
}
else
return;
}
catch (Exception e)
{
dataUpdateMsg.DisplayUpdateMessage("Error: " + e.Message);
}
}
}
catch (Exception e)
{
dataUpdateMsg.DisplayUpdateMessage("Error: " + e.Message);
}
finally
{
this._updating = false;
}
}
private void SetValue(IndicatorDataSeries View, int index, string CROSSSymbol, string[] cross)
{
double crosspips = 0.0;
// --> Devo fare un ciclio per valutare i cross
foreach (string onecross in cross)
{
try
{
double opendayprice = GetOpenDayPrice(onecross);
Symbol tmpcross = Symbols.GetSymbol(onecross);
Bars tmpcrosssr = MarketData.GetBars(TimeFrame, tmpcross.Name);
int index2 = GetIndexByDate(tmpcrosssr, Bars.OpenTimes[index]);
if (tmpcrosssr.OpenTimes[index2].Hour == EndOfDay && tmpcrosssr.OpenTimes[index2].Minute >= 0 && tmpcrosssr.OpenTimes[index2].Minute <= 1)
{
SetOpenDayPrice(onecross, tmpcrosssr.OpenPrices[index2]);
opendayprice = tmpcrosssr.OpenPrices[index2];
}
if (opendayprice == -1)
{
havecurr = 1;
return;
}
double tmpcrosspips = 0.0;
if (onecross.IndexOf(CROSSSymbol) == 0)
{
if (tmpcrosssr.ClosePrices[index2] > opendayprice)
{
tmpcrosspips = (tmpcrosssr.ClosePrices[index2] - opendayprice) / tmpcross.PipSize;
crosspips += tmpcrosspips;
}
else if (opendayprice > tmpcrosssr.ClosePrices[index2])
{
tmpcrosspips = (opendayprice - tmpcrosssr.ClosePrices[index2]) / tmpcross.PipSize;
crosspips -= tmpcrosspips;
}
}
else if (onecross.IndexOf(CROSSSymbol) > 0)
{
if (tmpcrosssr.ClosePrices[index2] > opendayprice)
{
tmpcrosspips = (tmpcrosssr.ClosePrices[index2] - opendayprice) / tmpcross.PipSize;
crosspips -= tmpcrosspips;
}
else if (opendayprice > tmpcrosssr.ClosePrices[index2])
{
tmpcrosspips = (opendayprice - tmpcrosssr.ClosePrices[index2]) / tmpcross.PipSize;
crosspips += tmpcrosspips;
}
}
else
{
Print(string.Format("Errore : {0} non esiste", CROSSSymbol));
}
}
catch (Exception)
{
//Print(string.Format("Errore : {0}", exc.Message));
}
}
View[index] = crosspips;
havecurr = 1;
}
/// <summary>
/// </summary>
/// <param name="graphics"></param>
/// <param name="bounds"></param>
/// <param name="min"></param>
/// <param name="max"></param>
public override void Plot(Graphics graphics, Rectangle bounds, double min, double max)
{
if (Bars == null || ChartControl == null)
{
return;
}
// plot error if data not complete
if (textBrush.Color != ChartControl.AxisColor || textFont != ChartControl.Font)
{
textBrush.Color = ChartControl.AxisColor;
textFont = ChartControl.Font;
SizeF errorSize = graphics.MeasureString(errorData, textFont);
errorTextWidth = errorSize.Width + 5;
errorTextHeight = errorSize.Height + 5;
}
if (priorDayHLC == HLCCalculationMode.CalcFromIntradayData)
{
DateTime lastBarDate = (Bars.Count == 0) ? Cbi.Globals.MaxDate : ChartControl.EquidistantBars ?
Bars.GetTime(Math.Min(Bars.Count - 1, ChartControl.LastBarPainted)).Date
: Bars.GetTime(Math.Min(Bars.Count - 1, Bars.GetBar(ChartControl.LastBarTimePainted))).Date;
if ((lastBarDate == Cbi.Globals.MaxDate) ||
(Bars.BarsType.BuiltFrom == PeriodType.Minute &&
((pivotRangeType == PivotRange.Monthly && Bars.Count > 0 && Bars.GetTime(0).AddSeconds(-1).Date >= new DateTime(lastBarDate.Year, lastBarDate.Month, 1).AddMonths(-1)) ||
(pivotRangeType == PivotRange.Weekly && Bars.Count > 0 && Bars.GetTime(0).AddSeconds(-1).Date >= lastBarDate.AddDays(-(((int)lastBarDate.DayOfWeek) + 1) % 7).AddDays(-7)) ||
(pivotRangeType == PivotRange.Daily && Bars.Count > 0 && Bars.GetTime(0).AddSeconds(-1).Date >= lastBarDate.AddDays(-1)))) ||
(Bars.BarsType.BuiltFrom != PeriodType.Minute &&
((pivotRangeType == PivotRange.Monthly && Bars.Count > 0 && Bars.GetTime(0).Date >= new DateTime(lastBarDate.Year, lastBarDate.Month, 1).AddMonths(-1)) ||
(pivotRangeType == PivotRange.Weekly && Bars.Count > 0 && Bars.GetTime(0).Date >= lastBarDate.AddDays(-(((int)lastBarDate.DayOfWeek) + 1) % 7).AddDays(-7)) ||
(pivotRangeType == PivotRange.Daily && Bars.Count > 0 && Bars.GetTime(0).Date >= lastBarDate.AddDays(-1)))))
{
graphics.DrawString(errorData, ChartControl.Font, textBrush, bounds.X + bounds.Width - errorTextWidth, bounds.Y + bounds.Height - errorTextHeight, stringFormatNear);
}
}
else if (priorDayHLC == HLCCalculationMode.DailyBars && existsHistDailyData)
{
DateTime lastBarDate = (dailyBars.Count == 0) ? Cbi.Globals.MaxDate : ChartControl.EquidistantBars ?
dailyBars.GetTime(Math.Min(dailyBars.Count - 1, ChartControl.LastBarPainted)).Date
: dailyBars.GetTime(Math.Min(dailyBars.Count - 1, dailyBars.GetBar(ChartControl.LastBarTimePainted))).Date;
if ((lastBarDate == Cbi.Globals.MaxDate) ||
(pivotRangeType == PivotRange.Monthly && dailyBars.GetTime(0).Date >= new DateTime(lastBarDate.Year, lastBarDate.Month, 1).AddMonths(-1)) ||
(pivotRangeType == PivotRange.Weekly && dailyBars.GetTime(0).Date >= lastBarDate.AddDays(-(((int)lastBarDate.DayOfWeek) + 1) % 7).AddDays(-7)) ||
(pivotRangeType == PivotRange.Daily && dailyBars.GetTime(0).Date >= lastBarDate.AddDays(-1)))
{
graphics.DrawString(errorData, ChartControl.Font, textBrush, bounds.X + bounds.Width - errorTextWidth, bounds.Y + bounds.Height - errorTextHeight, stringFormatNear);
}
}
float textHeight = ChartControl.Font.GetHeight();
for (int seriesCount = 0; seriesCount < Values.Length; seriesCount++)
{
SolidBrush brush = brushes[seriesCount];
int firstBarIdxToPaint = -1;
int lastX = -1;
int lastY = -1;
SmoothingMode oldSmoothingMode = graphics.SmoothingMode;
Gui.Chart.Plot plot = Plots[seriesCount];
DataSeries series = (DataSeries)Values[seriesCount];
for (int i = newSessionBarIdxArr.Count - 1; i >= 0; i--)
{
int prevSessionBreakIdx = (int)newSessionBarIdxArr[i];
if (prevSessionBreakIdx <= this.LastBarIndexPainted)
{
firstBarIdxToPaint = prevSessionBreakIdx;
break;
}
}
using (GraphicsPath path = new GraphicsPath())
{
if (brush.Color != plot.Pen.Color)
{
brush = new SolidBrush(plot.Pen.Color);
}
for (int idx = this.LastBarIndexPainted; idx >= Math.Max(this.FirstBarIndexPainted, this.LastBarIndexPainted - Width); idx--)
{
if (idx - Displacement < 0 || idx - Displacement >= Bars.Count || (!ChartControl.ShowBarsRequired && idx - Displacement < BarsRequired))
{
continue;
}
else if (!series.IsValidPlot(idx))
{
continue;
}
if (idx < firstBarIdxToPaint)
{
break;
}
double val = series.Get(idx);
int x = ChartControl.GetXByBarIdx(BarsArray[0], idx);
int y = ChartControl.GetYByValue(this, val);
if (lastX >= 0)
{
if (y != lastY) // Problem here is, that last bar of old day has date of new day
{
y = lastY;
}
path.AddLine(lastX - plot.Pen.Width / 2, lastY, x - plot.Pen.Width / 2, y);
}
lastX = x;
lastY = y;
}
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.DrawPath(plot.Pen, path);
graphics.SmoothingMode = oldSmoothingMode;
graphics.DrawString(plot.Name, ChartControl.Font, brush, lastX, lastY - textHeight / 2, stringFormatFar);
}
}
}
public BarsHigh(Bars bars)
: base(bars)
{
}
protected override void OnBarUpdate()
{
/* When working with multiple bar series objects it is important to understand the sequential order in which the
* OnBarUpdate() method is triggered. The bars will always run with the primary first followed by the secondary and
* so on.
*
* Important: Primary bars will always execute before the secondary bar series.
* If a bar is timestamped as 12:00PM on the 5min bar series, the call order between the equally timestamped 12:00PM
* bar on the 1min bar series is like this:
* 12:00PM 5min
* 12:00PM 1min
* 12:01PM 1min
* 12:02PM 1min
* 12:03PM 1min
* 12:04PM 1min
* 12:05PM 5min
* 12:05PM 1min
*
* When the OnBarUpdate() is called from the primary bar series (2000 ticks series in this example), do the following */
if (BarsInProgress == 0)
{
if (CurrentBar < BarsRequiredToTrade)
{
return;
}
// if the bar elapsed time span across 12 mid night
DateTime t1 = Bars.GetTime(CurrentBar - 1);
DateTime t2 = Bars.GetTime(CurrentBar);
if (TimeSpan.Compare(t1.TimeOfDay, t2.TimeOfDay) > 0)
{
Print(Bars.GetTime(CurrentBar).ToString("yyyy-MM-ddTHH:mm:ss.ffffffK") + " EOD Session");
AiFlat(); // flatten the current position before going over to the next day
lineNo = 0;
return;
}
// construct the string buffer to be sent to DLNN
string bufString = lineNo.ToString() + ',' +
Bars.GetTime(CurrentBar - 1).ToString("HHmmss") + ',' + Bars.GetTime(CurrentBar).ToString("HHmmss") + ',' +
Bars.GetOpen(CurrentBar).ToString() + ',' + Bars.GetClose(CurrentBar).ToString() + ',' +
Bars.GetHigh(CurrentBar).ToString() + ',' + Bars.GetLow(CurrentBar).ToString() + ',' +
Bars.GetVolume(CurrentBar).ToString() + ',' +
SMA(9)[0].ToString() + ',' + SMA(20)[0].ToString() + ',' + SMA(50)[0].ToString() + ',' +
MACD(12, 26, 9).Diff[0].ToString() + ',' + RSI(14, 3)[0].ToString() + ',' +
Bollinger(2, 20).Lower[0].ToString() + ',' + Bollinger(2, 20).Upper[0].ToString() + ',' +
CCI(20)[0].ToString() + ',' +
Bars.GetHigh(CurrentBar).ToString() + ',' + Bars.GetLow(CurrentBar).ToString() + ',' +
Momentum(20)[0].ToString() + ',' +
DM(14).DiPlus[0].ToString() + ',' + DM(14).DiMinus[0].ToString() + ',' +
VROC(25, 3)[0].ToString() + ',' +
'0' + ',' + '0' + ',' + '0' + ',' + '0' + ',' + '0' + ',' +
'0' + ',' + '0' + ',' + '0' + ',' + '0' + ',' + '0';
//Print("CurrentBar = " + CurrentBar + ": " + "bufString = " + bufString);
byte[] msg = Encoding.UTF8.GetBytes(bufString);
// Send the data through the socket.
int bytesSent = sender.Send(msg);
// Receive the response from the remote device.
int bytesRec = sender.Receive(bytes);
svrSignal = ExtractResponse(System.Text.Encoding.UTF8.GetString(bytes, 0, bytes.Length));
//Print("Server response= " + svrSignal);
// Return signal from DLNN is not we expected, close outstanding position and restart
if (bytesRec == -1)
{
lineNo = 0;
// TODO: close current position
}
else
{
lineNo++;
}
// Start processing signal after 8th signal and beyond, otherwise ignore
if (lineNo >= 8)
{
ExecuteAITrade(svrSignal);
}
}
// When the OnBarUpdate() is called from the secondary bar series, in our case for each tick, handle stop loss and profit chasing accordingly
else
{
// if position is flat, no need to do anything
if (currPos == Position.posFlat)
{
return;
}
// handle stop loss or proft chasing if there is existing position and order action is either SellShort or Buy
if (entryOrder != null && (entryOrder.OrderAction == OrderAction.Buy || entryOrder.OrderAction == OrderAction.SellShort) && (entryOrder.OrderState == OrderState.Filled || entryOrder.OrderState == OrderState.PartFilled))
{
// if Close[0] violates soft deck, if YES handle stop loss accordingly
if (ViolateSoftDeck())
{
HandleSoftDeck(svrSignal);
}
// if profitChasingFlag is TRUE or Close[0] TouchedProfitChasing then handle profit chasing
if ((profitChasingFlag || TouchedProfitChasing()))
{
HandleProfitChasing();
}
}
return;
}
}
/// <summary>
///
/// </summary>
/// <param name="bars"></param>
/// <param name="open"></param>
/// <param name="high"></param>
/// <param name="low"></param>
/// <param name="close"></param>
/// <param name="time"></param>
/// <param name="volume"></param>
/// <param name="isRealtime"></param>
public override void Add(Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
{
if (bars.Count == 0 && tmpTime != Cbi.Globals.MinDate) // reset caching when live request trimmed existing bars
tmpTime = Cbi.Globals.MinDate;
bool endOfBar = true;
if (tmpTime == Cbi.Globals.MinDate)
{
tmpTime = time;
tmpDayCount = 1;
tmpTickCount = 1;
}
else if (bars.Count < tmpCount && bars.Count == 0) // reset cache when bars are trimmed
{
tmpTime = Cbi.Globals.MinDate;
tmpVolume = 0;
tmpDayCount = 0;
tmpTickCount = 0;
}
else if (bars.Count < tmpCount && bars.Count > 0) // reset cache when bars are trimmed
{
tmpTime = bars.GetTime(bars.Count - 1);
tmpVolume = bars.GetVolume(bars.Count - 1);
tmpTickCount = bars.TickCount;
tmpDayCount = bars.DayCount;
}
switch (bars.Period.BasePeriodType)
{
case PeriodType.Day:
{
if (bars.Count == 0 || (bars.Count > 0 && (bars.TimeLastBar.Month < time.Month || bars.TimeLastBar.Year < time.Year)))
{
tmpTime = time.Date;
bars.LastPrice = close;
newSession = true;
}
else
{
tmpTime = time.Date;
tmpVolume += volume;
bars.LastPrice = close;
tmpDayCount++;
if (tmpDayCount < bars.Period.BasePeriodValue || (bars.Count > 0 && bars.TimeLastBar.Date == time.Date))
endOfBar = false;
}
break;
}
case PeriodType.Minute:
{
if (bars.Count == 0 || bars.IsNewSession(time, isRealtime))
{
tmpTime = TimeToBarTimeMinute(bars, time, bars.Session.NextBeginTime, bars.Period.BasePeriodValue, isRealtime);
newSession = true;
tmpVolume = 0;
}
else
{
if (isRealtime && time < bars.TimeLastBar || !isRealtime && time <= bars.TimeLastBar)
{
tmpTime = bars.TimeLastBar;
endOfBar = false;
}
else
tmpTime = TimeToBarTimeMinute(bars, time, bars.Session.NextBeginTime, bars.Period.BasePeriodValue, isRealtime);
tmpVolume += volume;
}
break;
}
case PeriodType.Month:
{
if (tmpTime == Cbi.Globals.MinDate)
{
tmpTime = TimeToBarTimeMonth(time, bars.Period.BasePeriodValue);
if (bars.Count == 0)
break;
endOfBar = false;
}
else if ((time.Month <= tmpTime.Month && time.Year == tmpTime.Year) || time.Year < tmpTime.Year)
{
tmpVolume += volume;
bars.LastPrice = close;
endOfBar = false;
}
break;
}
case PeriodType.Second:
{
if (bars.IsNewSession(time, isRealtime))
{
tmpTime = TimeToBarTimeSecond(bars, time, new DateTime(bars.Session.NextBeginTime.Year, bars.Session.NextBeginTime.Month, bars.Session.NextBeginTime.Day, bars.Session.NextBeginTime.Hour, bars.Session.NextBeginTime.Minute, 0), bars.Period.BasePeriodValue);
if (bars.Count == 0)
break;
endOfBar = false;
newSession = true;
}
else if (time <= tmpTime)
{
tmpVolume += volume;
bars.LastPrice = close;
endOfBar = false;
}
else
tmpTime = TimeToBarTimeSecond(bars, time, bars.Session.NextBeginTime, bars.Period.BasePeriodValue);
break;
}
case PeriodType.Tick:
{
if (bars.IsNewSession(time, isRealtime))
{
newSession = true;
tmpTime = time;
tmpTickCount = 1;
if (bars.Count == 0)
break;
endOfBar = false;
}
else if (bars.Period.BasePeriodValue > 1 && tmpTickCount < bars.Period.BasePeriodValue)
{
tmpTime = time;
tmpVolume += volume;
tmpTickCount++;
bars.LastPrice = close;
endOfBar = false;
}
else
tmpTime = time; // there can't be a situation when new ticks go into old bar, this would mean peeking into future. Fixed in NT7B14 20100416 CH
break;
}
case PeriodType.Volume:
{
if (bars.IsNewSession(time, isRealtime))
newSession = true;
else if (bars.Count == 0 && volume > 0)
break;
else
{
tmpVolume += volume;
if (tmpVolume < bars.Period.BasePeriodValue)
{
bars.LastPrice = close;
endOfBar = false;
}
else if (tmpVolume == 0)
endOfBar = false;
}
tmpTime = time; // there can't be a situation when new ticks go into old bar, this would mean peeking into future. Fixed in NT7B14 20100416 CH
break;
}
case PeriodType.Week:
{
if (tmpTime == Cbi.Globals.MinDate)
{
tmpTime = TimeToBarTimeWeek(time.Date, tmpTime.Date, bars.Period.BasePeriodValue);
if (bars.Count == 0)
break;
endOfBar = false;
}
else if (time.Date <= tmpTime.Date)
{
tmpVolume += volume;
bars.LastPrice = close;
endOfBar = false;
}
break;
}
case PeriodType.Year:
{
if (tmpTime == Cbi.Globals.MinDate)
{
tmpTime = TimeToBarTimeYear(time, bars.Period.Value);
if (bars.Count == 0)
break;
endOfBar = false;
}
else if (time.Year <= tmpTime.Year)
{
tmpVolume += volume;
bars.LastPrice = close;
endOfBar = false;
}
break;
}
default:
break;
}
if (bars.Count == 0 || (newSession && IsIntraday))
{
AddBar(bars, open, close, close, close, tmpTime, volume, isRealtime);
upTrend = (open < close);
newSessionIdx = bars.Count - 1;
newSession = false;
firstBarOfSession = true;
anchorPrice = close;
switchPrice = open;
}
else if (firstBarOfSession && endOfBar == false)
{
double prevOpen = bars.GetOpen(bars.Count - 1);
bars.RemoveLastBar(isRealtime);
AddBar(bars, prevOpen, close, close, close, tmpTime, tmpVolume, isRealtime);
upTrend = (prevOpen < close);
anchorPrice = close;
}
else
{
int breakCount = bars.Period.Value;
Bar bar = (Bar)bars.Get(bars.Count - 1);
double breakMax = double.MinValue;
double breakMin = double.MaxValue;
if (firstBarOfSession)
{
AddBar(bars, anchorPrice, close, close, close, tmpTime, volume, isRealtime);
firstBarOfSession = false;
tmpVolume = volume;
tmpTime = Cbi.Globals.MinDate;
return;
}
if (bars.Count - newSessionIdx - 1 < breakCount)
breakCount = bars.Count - (newSessionIdx + 1);
for (int k = 1; k <= breakCount; k++)
{
Bar tmp = (Bar)bars.Get(bars.Count - k - 1);
breakMax = Math.Max(breakMax, tmp.Open);
breakMax = Math.Max(breakMax, tmp.Close);
breakMin = Math.Min(breakMin, tmp.Open);
breakMin = Math.Min(breakMin, tmp.Close);
}
bars.LastPrice = close;
if (upTrend)
if (endOfBar)
{
bool adding = false;
if (bars.Instrument.MasterInstrument.Compare(bar.Close, anchorPrice) > 0)
{
anchorPrice = bar.Close;
switchPrice = bar.Open;
tmpVolume = volume;
adding = true;
}
else
if (bars.Instrument.MasterInstrument.Compare(breakMin, bar.Close) > 0)
{
anchorPrice = bar.Close;
switchPrice = bar.Open;
tmpVolume = volume;
upTrend = false;
adding = true;
}
if (adding)
{
double tmpOpen = upTrend ? Math.Min(Math.Max(switchPrice, close), anchorPrice) : Math.Max(Math.Min(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, volume, isRealtime);
}
else
{
bars.RemoveLastBar(isRealtime);
double tmpOpen = Math.Min(Math.Max(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, tmpVolume, isRealtime);
}
}
else
{
bars.RemoveLastBar(isRealtime);
double tmpOpen = Math.Min(Math.Max(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, tmpVolume, isRealtime);
}
else
if (endOfBar)
{
bool adding = false;
if (bars.Instrument.MasterInstrument.Compare(bar.Close, anchorPrice) < 0)
{
anchorPrice = bar.Close;
switchPrice = bar.Open;
tmpVolume = volume;
adding = true;
}
else
if (bars.Instrument.MasterInstrument.Compare(breakMax, bar.Close) < 0)
{
anchorPrice = bar.Close;
switchPrice = bar.Open;
tmpVolume = volume;
upTrend = true;
adding = true;
}
if (adding)
{
double tmpOpen = upTrend ? Math.Min(Math.Max(switchPrice, close), anchorPrice) : Math.Max(Math.Min(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, volume, isRealtime);
}
else
{
bars.RemoveLastBar(isRealtime);
double tmpOpen = Math.Max(Math.Min(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, tmpVolume, isRealtime);
}
}
else
{
bars.RemoveLastBar(isRealtime);
double tmpOpen = Math.Max(Math.Min(switchPrice, close), anchorPrice);
AddBar(bars, tmpOpen, close, close, close, tmpTime, tmpVolume, isRealtime);
}
}
if (endOfBar)
tmpTime = Cbi.Globals.MinDate;
tmpCount = bars.Count;
}
public override double Calculate(TradeType tradeType, OrderType orderType, double orderPrice, double shares, Bars bars)
{
return F * shares + (M / 100) * (shares * orderPrice);
}
void ExportBars(StreamWriter writer, DataFeedStorage storage)
{
writer.WriteLine("Time,Open,High,Low,Close,Volume");
var bars = new Bars(storage.Offline, m_symbol, PriceType.Bid, m_period, m_from, m_to);
foreach (var element in bars)
{
if (!continueMonitoring)
{
break;
}
var dateTime = element.From.ToString("yyyy.MM.dd HH:mm:ss.fff");
var stOpen = element.Open.ToString(CultureInfo.InvariantCulture);
var stHigh = element.High.ToString(CultureInfo.InvariantCulture);
var stLow = element.Low.ToString(CultureInfo.InvariantCulture);
var stClose = element.Close.ToString(CultureInfo.InvariantCulture);
var stVolume = element.Volume.ToString(CultureInfo.InvariantCulture);
writer.WriteLine("{0},{1},{2},{3},{4},{5}", dateTime, stOpen, stHigh, stLow, stClose, stVolume);
this.RaiseProgress(element.From);
}
}
protected override void StartCalc()
{
m_brkoutfactor = 1 + brkoutpct * 0.01;
Volume = Bars.TrueVolume();
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
float barWidth = GetBarPaintWidth(BarWidthUI);
Vector2 point0 = new Vector2();
Vector2 point1 = new Vector2();
RectangleF rect = new RectangleF();
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
//Brush overriddenBarBrush = chartControl.GetBarOverrideBrush(chartBars, idx);
Brush overriddenOutlineBrush = chartControl.GetCandleOutlineOverrideBrush(chartBars, idx);
double closeValue = bars.GetClose(idx);
int close = chartScale.GetYByValue(closeValue);
int high = chartScale.GetYByValue(bars.GetHigh(idx));
int low = chartScale.GetYByValue(bars.GetLow(idx));
double openValue = bars.GetOpen(idx);
int open = chartScale.GetYByValue(openValue);
int x = chartControl.GetXByBarIndex(chartBars, idx);
Brush brush = overriddenOutlineBrush ?? (closeValue > openValue ? UpBrushDX : closeValue < openValue ? DownBrushDX : DojiBrushDX);
//Brush br = overriddenOutlineBrush ?? Stroke2.BrushDX;
if (Math.Abs(open - close) < 0.0000001)
{
// Line
point0.X = x - barWidth * 0.5f;
point0.Y = close;
point1.X = x + barWidth * 0.5f;
point1.Y = close;
if (!(brush is SolidColorBrush))
{
TransformBrush(overriddenOutlineBrush ?? DojiBrushDX, new RectangleF(point0.X, point0.Y - LineWidth, barWidth, LineWidth));
}
RenderTarget.DrawLine(point0, point1, brush, LineWidth);
}
else
{
// Candle
rect.X = x - barWidth * 0.5f + 0.5f;
rect.Y = Math.Min(close, open);
rect.Width = barWidth - 1;
rect.Height = Math.Max(open, close) - Math.Min(close, open);
if (!(brush is SolidColorBrush))
{
TransformBrush(brush, rect);
}
RenderTarget.DrawRectangle(rect, brush, LineWidth);
if (chartBars.IsInHitTest)
{
RenderTarget.FillRectangle(rect, chartControl.SelectionBrush);
}
}
// High wick
if (high < Math.Min(open, close))
{
point0.X = x;
point0.Y = high;
point1.X = x;
point1.Y = Math.Min(open, close);
if (!(brush is SolidColorBrush))
{
TransformBrush(brush, new RectangleF(point0.X - Stroke2.Width, point0.Y, LineWidth, point1.Y - point0.Y));
}
RenderTarget.DrawLine(point0, point1, brush, LineWidth);
}
// Low wick
if (low > Math.Max(open, close))
{
point0.X = x;
point0.Y = low;
point1.X = x;
point1.Y = Math.Max(open, close);
if (!(brush is SolidColorBrush))
{
TransformBrush(brush, new RectangleF(point1.X - Stroke2.Width, point1.Y, LineWidth, point0.Y - point1.Y));
}
RenderTarget.DrawLine(point0, point1, brush, LineWidth);
}
}
}
void Start()
{
cDate = iDate.ToString();
crimes = new Dictionary <string, Dictionary <string, Dictionary <string, float> > >();
states = new Dictionary <string, Bars>();
reader = new CSVReader("Assets/Crime_Rate.csv");
foreach (Bars child in GetComponentsInChildren <Bars>())
{
// If we initialize there are no errors
child.initialize();
states.Add(child.name, child);
}
// Create the outer two levels year and state
foreach (string y in reader.data["Year"])
{
if (!crimes.ContainsKey(y))
{
int tmp = int.Parse(y);
smallestDate = Math.Min(smallestDate, tmp);
largestDate = Math.Max(largestDate, tmp);
crimes.Add(y, new Dictionary <string, Dictionary <string, float> >());
foreach (string s in states.Keys)
{
crimes[y].Add(s, new Dictionary <string, float>());
}
}
}
// Populate the data
for (int i = 0; i < reader.data["Year"].Count; i++)
{
foreach (string s in interests)
{
crimes[reader.data["Year"][i]][reader.data["State Name"][i]].Add(s, float.Parse(reader.data[s][i]));
}
}
Dictionary <string, float> scales = new Dictionary <string, float>();
// Get the scale of the data and use it to normalize
foreach (string s in interests)
{
float mVal = 0.000000000000000001f;
Dictionary <string, Dictionary <string, float> > st = crimes[cDate];
foreach (string sV in st.Keys)
{
mVal = Math.Max(mVal, st[sV][s]);
}
scales.Add(s, mVal);
}
// Set the values for each of the states
foreach (String state in states.Keys)
{
Bars bars = states[state];
foreach (string s in interests)
{
string title = s;
float value = crimes[cDate][bars.name][s];
bars.addBar(title, (value / scales[s]) * maxHeight, title + System.Environment.NewLine + "[" + value.ToString("0.###") + "]" + System.Environment.NewLine + state);
}
}
}
void BackwardBarsEnumeration(ConnectionStringBuilder builder)
{
var connectionString = builder.ToString();
this.dataFeed = new DataFeed(connectionString);
this.dataFeed.Logon += this.OnLogon;
this.dataFeed.Start();
var status = this.logonEvent.WaitOne(LogonWaitingTimeout);
Assert.IsTrue(status, "Timeout of logon event");
var startTime = new DateTime(2015, 10, 10, 12, 0, 0, 0, DateTimeKind.Utc);
var endTime = new DateTime(2015, 10, 10, 12, 1, 0, 0, DateTimeKind.Utc);
var data = new List<Bar>();
var bars = new Bars(this.dataFeed, "EURUSD", PriceType.Bid, BarPeriod.S1, endTime, startTime);
foreach (var element in bars)
{
Assert.IsTrue(startTime <= element.From, "startTime <= element.From");
Assert.IsTrue(element.To <= endTime, "element.To <= endTime");
Assert.IsTrue(element.From < element.To, "Invalid a bar timestamp");
data.Add(element);
}
this.dataFeed.Logon -= this.OnLogon;
this.dataFeed.Stop();
for (var index = 1; index < data.Count; ++index)
{
var first = data[index];
var second = data[index - 1];
Assert.IsTrue(first.To <= second.From, "Invalid bars sequence order.");
}
}
protected override void OnBarUpdate()
{
// Get time of first bar on chart
if (isFirstChartBar)
{
isFirstChartBar = false;
chartStartTime = Time[0];
}
// Not Enough History to calc rel vol
if (Time[0].Date.AddDays(LookBackDays * -1) < chartStartTime.Date)
{
return;
}
// Only gather vol history on first tick
// of bar since history does not change for
// a given bar
if (IsFirstTickOfBar)
{
int skipDays = 0;
totalHistPeriodVol = 0;
histPeriodVol = new List <double>(LookBackDays);
// Loop until all same timeperiod lookback days
// are found or lookback exceeds history
while (histPeriodVol.Count < LookBackDays)
{
// Bar target time
DateTime tt = Time[0].AddDays((histPeriodVol.Count + 1 + skipDays) * -1);
// Bail if target day is before first chart, not enough history
if (tt.Date < Time[CurrentBar].Date)
{
return;
}
// No weekends
if ((tt.DayOfWeek == DayOfWeek.Saturday) || (tt.DayOfWeek == DayOfWeek.Sunday))
{
skipDays++;
continue;
}
// Skip over early close days and Holidays
if (TradingHours.PartialHolidays.ContainsKey(tt.Date) ||
TradingHours.Holidays.ContainsKey(tt.Date))
{
skipDays++;
continue;
}
// Get Prev day's same time bar
int relPrevBar = ChartBars.GetBarIdxByTime(ChartControl, tt);
// If the returned bar is not the expected date, a bar with the
// timetarget is not on the chart. Dont know why GetBarIdxByTime
// does not return something more normal(like a -1) for a GetBarIdxXXX()
// miss. Instead it just returns the incorrect bar.
// At this point a missing bar is unexpected
if (tt != Bars.GetTime(relPrevBar))
{
throw new Exception("Missing data error - Target Time: " + tt + " Found Time: " + Bars.GetTime(relPrevBar));
}
totalHistPeriodVol += Bars.GetVolume(relPrevBar);
histPeriodVol.Add(Bars.GetVolume(relPrevBar));
}
histPeriodVolStd = this.getStandardDeviation(histPeriodVol);
avgHistPeriodVol = totalHistPeriodVol / LookBackDays;
}
// Get historical average at time volume from last x days
Values[3][0] = avgHistPeriodVol;
// Difference between avg period vol and current bars vol
double rel_vol_diff = Volume[0] - avgHistPeriodVol;
// Std Hi-Low Hash marks
Values[1][0] = Math.Max(0.0, avgHistPeriodVol - histPeriodVolStd);
Values[2][0] = avgHistPeriodVol + histPeriodVolStd;
// Raw period volume bars, color code based on
// volume above, below or within 1 std band
Values[0][0] = Volume[0];
if (ShowVolumeBars)
{
// Greater than one std
if (Volume[0] > Values[2][0])
{
PlotBrushes[0][0] = VolAboveStdBrush;
}
// Within one std
else if (Values[0][0] > Values[1][0])
{
PlotBrushes[0][0] = VolWithinStdBrush;
}
// Less than 1 std
else
{
PlotBrushes[0][0] = VolBelowStdBrush;
}
}
else
{
PlotBrushes[0][0] = Brushes.Transparent;
}
}
public Bars GetBars(string symbol, PeriodType period, ref int count, int offset)
{
string rc = Command(string.Format("BR {0} {1} {2} {3}", symbol, (int) period, offset, count));
if (!ResponseOK(rc) || rc.Length < 3)
return null;
string[] reply = rc.Substring(3).Split(new[] {' '});
if (reply.Length < 5 || reply[0] != symbol)
return null;
int rperiod, rbars, roffset, rcount;
try
{
rperiod = int.Parse(reply[1]);
rbars = int.Parse(reply[2]);
roffset = int.Parse(reply[3]);
rcount = int.Parse(reply[4]);
}
catch (FormatException)
{
return null;
}
if (rperiod != (int) period || roffset != offset || rcount*6 != reply.Length - 5)
return null;
count = rbars;
var bars = new Bars(symbol, period);
for (int i = 5; i < reply.Length; i += 6)
{
try
{
DateTime time = FromTimestamp(int.Parse(reply[i]));
double open = StringToDouble(reply[i + 1]);
double high = StringToDouble(reply[i + 2]);
double low = StringToDouble(reply[i + 3]);
double close = StringToDouble(reply[i + 4]);
int volume = int.Parse(reply[i + 5]);
bars.Insert(time, open, high, low, close, volume);
}
catch (FormatException)
{
return null;
}
}
return bars;
}
public override double GetPercentComplete(Bars bars, DateTime now)
{
return(bars.Count == 0 ? 0 : (double)bars.GetVolume(bars.Count - 1) / bars.BarsPeriod.Value);
}
private void _drawLevelFromCustomBar()
{
// --> Prelevo le candele scelte
Bars BarsCustom = MarketData.GetBars(PivotTimeFrame);
int index = BarsCustom.Count - 1;
// --> Potrei non avere un numero sufficiente di candele
if (index < 1 || (BarsCustom[index].Close == BarsCustom[index].Open))
{
return;
}
try
{
// --> TimeSpan DiffTime = BarsCustom[index - i].OpenTime.Subtract(BarsCustom[(index - i) - 1].OpenTime); // <-- Strategia da valutare
DateTime thisCandle = BarsCustom[index].OpenTime;
DateTime nextCandle = thisCandle.AddMinutes(_getTimeFrameCandleInMinutes(PivotTimeFrame));
double high = BarsCustom[index - 1].High;
double low = BarsCustom[index - 1].Low;
double close = BarsCustom[index - 1].Close;
double pivot = (high + low + close) / 3;
double r1 = pivot + (Fibo1 * (high - low));
double s1 = pivot - (Fibo1 * (high - low));
double r2 = pivot + (Fibo2 * (high - low));
double s2 = pivot - (Fibo2 * (high - low));
double r3 = pivot + (Fibo3 * (high - low));
double s3 = pivot - (Fibo3 * (high - low));
Chart.DrawTrendLine("pivot ", thisCandle, pivot, nextCandle, pivot, Color.FromName(PivotColor.ToString("G")), 1, LineStyle.DotsVeryRare);
Chart.DrawTrendLine("r1 ", thisCandle, r1, nextCandle, r1, Color.FromName(ResistanceColor.ToString("G")), 1, LineStyle.DotsRare);
Chart.DrawTrendLine("r2 ", thisCandle, r2, nextCandle, r2, Color.FromName(ResistanceColor.ToString("G")), 1, LineStyle.Lines);
Chart.DrawTrendLine("r3 ", thisCandle, r3, nextCandle, r3, Color.FromName(ResistanceColor.ToString("G")), 1, LineStyle.Solid);
Chart.DrawTrendLine("s1 ", thisCandle, s1, nextCandle, s1, Color.FromName(SupportColor.ToString("G")), 1, LineStyle.DotsRare);
Chart.DrawTrendLine("s2 ", thisCandle, s2, nextCandle, s2, Color.FromName(SupportColor.ToString("G")), 1, LineStyle.Lines);
Chart.DrawTrendLine("s3 ", thisCandle, s3, nextCandle, s3, Color.FromName(SupportColor.ToString("G")), 1, LineStyle.Solid);
if (!ShowLabels)
{
return;
}
Chart.DrawText("Lpivot ", "P", nextCandle, pivot, Color.FromName(PivotColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Lr1 ", "R1", nextCandle, r1, Color.FromName(ResistanceColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Lr2 ", "R2", nextCandle, r2, Color.FromName(ResistanceColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Lr3 ", "R3", nextCandle, r3, Color.FromName(ResistanceColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Ls1 ", "S1", nextCandle, s1, Color.FromName(SupportColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Ls2 ", "S2", nextCandle, s2, Color.FromName(SupportColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
Chart.DrawText("Ls3 ", "S3", nextCandle, s3, Color.FromName(SupportColor.ToString("G"))).VerticalAlignment = VerticalAlignment.Center;
}
catch
{
}
}
public BarsLow(Bars bars)
: base(bars)
{
}