private string GetPriceString(double price, ChartBars chartBars)
{
string priceString;
double yValueEntry = AttachedTo.Instrument.MasterInstrument.RoundToTickSize(EntryAnchor.Price);
double tickSize = AttachedTo.Instrument.MasterInstrument.TickSize;
double pointValue = AttachedTo.Instrument.MasterInstrument.PointValue;
switch (DisplayUnit)
{
case ValueUnit.Currency:
if (AttachedTo.Instrument.MasterInstrument.InstrumentType == InstrumentType.Forex)
{
priceString = price > yValueEntry?
Core.Globals.FormatCurrency(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(price - yValueEntry) / tickSize *(tickSize * pointValue * Account.All[0].ForexLotSize)) :
Core.Globals.FormatCurrency(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(yValueEntry - price) / tickSize * (tickSize * pointValue * Account.All[0].ForexLotSize));
}
else
{
priceString = price > yValueEntry?
Core.Globals.FormatCurrency(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(price - yValueEntry) / tickSize *(tickSize *pointValue)) :
Core.Globals.FormatCurrency(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(yValueEntry - price) / tickSize * (tickSize * pointValue));
}
break;
case ValueUnit.Percent:
priceString = price > yValueEntry ?
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(price - yValueEntry) / yValueEntry).ToString("P", Core.Globals.GeneralOptions.CurrentCulture) :
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(yValueEntry - price) / yValueEntry).ToString("P", Core.Globals.GeneralOptions.CurrentCulture);
break;
case ValueUnit.Ticks:
priceString = price > yValueEntry ?
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(price - yValueEntry) / tickSize).ToString("F0") :
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(yValueEntry - price) / tickSize).ToString("F0");
break;
case ValueUnit.Pips:
priceString = price > yValueEntry ?
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(price - yValueEntry) / tickSize / 10).ToString("F0") :
(AttachedTo.Instrument.MasterInstrument.RoundToTickSize(yValueEntry - price) / tickSize / 10).ToString("F0");
break;
default:
priceString = chartBars.Bars.Instrument.MasterInstrument.FormatPrice(price);
break;
}
return(priceString);
}
// TODO: Disabled for now, need sure recntangels are drawn historically and for all price zones
private void RenderPriceZoneAreas(ChartControl chartControl, ChartScale chartScale, int barIndex, int plotIndex)
{
SharpDX.RectangleF rectangleF = new SharpDX.RectangleF();
DateTime tm = ChartBars.GetTimeByBarIdx(chartControl, barIndex).Date;
PriceZone zone = zonesList[tm];
rectangleF.Top = chartScale.GetYByValue(zone.ZoneStrong);
rectangleF.Bottom = chartScale.GetYByValue(zone.ZoneWeak);
rectangleF.Left = chartControl.GetXByTime(zone.StartTime);
rectangleF.Right = ChartControl.GetXByTime(zone.EndTime);
Brush tmpBrush = Plots[plotIndex].Brush.Clone();
tmpBrush.Opacity = .05;
tmpBrush.Freeze();
RenderTarget.FillRectangle(rectangleF, tmpBrush.ToDxBrush(RenderTarget));
}
private ChartBars GetChartBars()
{
if (AttachedTo != null)
{
ChartBars chartBars = AttachedTo.ChartObject as ChartBars;
if (chartBars == null)
{
Gui.NinjaScript.IChartBars iChartBars = AttachedTo.ChartObject as Gui.NinjaScript.IChartBars;
if (iChartBars != null)
{
chartBars = iChartBars.ChartBars;
}
}
if (chartBars != null)
{
return(chartBars);
}
}
return(null);
}
public void init_or_deinit(object indi_or_strat_, bool init)
{
log("init_or_deinit1");
if (init && indi_or_strat == null)
{
// for generic purposes
indi_or_strat = (NinjaTrader.NinjaScript.NinjaScriptBase)indi_or_strat_;
if (indi_or_strat_ is NinjaTrader.NinjaScript.Indicators.Indicator)
{
indi = (NinjaTrader.NinjaScript.Indicators.Indicator)indi_or_strat_;
chartControl = indi.ChartControl;
chartPnl = indi.ChartControl.ChartPanels[0];
chartBars = indi.ChartBars;
}
else if (indi_or_strat_ is NinjaTrader.NinjaScript.Strategies.Strategy)
{
strat = (NinjaTrader.NinjaScript.Strategies.Strategy)indi_or_strat_;
chartControl = strat.ChartControl;
chartPnl = strat.ChartControl.ChartPanels[0];
chartBars = strat.ChartBars;
}
if (chartControl == null || chartPnl == null)
{
enabled = false; return;
}
enabled = true;
registerEventHandlers();
}
else
{
checkForDeregister();
}
log("init_or_deinit2");
}
protected override Point[] OnGetSelectionPoints(ChartControl chartControl, ChartScale chartScale)
{
if (!IsSelected || Count == 0 || Plots[0].Brush.IsTransparent() || startIndex == int.MinValue)
{
return(new System.Windows.Point[0]);
}
List <System.Windows.Point> points = new List <System.Windows.Point>();
int lastIndex = Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? ChartBars.ToIndex - 1 : ChartBars.ToIndex - 2;
for (int i = Math.Max(0, ChartBars.FromIndex - Displacement); i <= Math.Max(lastIndex, Math.Min(Bars.Count - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 2 : 1), lastIndex - Displacement)); i++)
{
int x = (chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && i + Displacement >= ChartBars.Count
? chartControl.GetXByTime(ChartBars.GetTimeByBarIdx(chartControl, i + Displacement))
: chartControl.GetXByBarIndex(ChartBars, i + Displacement));
if (Value.IsValidDataPointAt(i))
{
points.Add(new System.Windows.Point(x, chartScale.GetYByValue(Value.GetValueAt(i))));
}
}
return(points.ToArray());
}
// drawZones
//
private void drawZones(ChartControl chartControl, ChartScale chartScale)
{
if (hideActiveZones && hideBrokenZones)
{
return;
}
if (Zones.Count == 0)
{
return;
}
SharpDX.Direct2D1.AntialiasMode oldAntialiasMode = RenderTarget.AntialiasMode;
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.Aliased;
SharpDX.Direct2D1.Brush demandBrush = demandColor.ToDxBrush(RenderTarget);
SharpDX.Direct2D1.Brush supplyBrush = supplyColor.ToDxBrush(RenderTarget);
int x1 = 0;
int x2 = 0;
int y1 = 0;
int y2 = 0;
int wd = (int)(chartControl.BarWidth / 2.0) + (int)(chartControl.BarMarginLeft / 2.0);
for (int i = 0; i < Zones.Count; i++)
{
if (Zones[i].a == true && hideActiveZones)
{
continue;
}
if (Zones[i].a == false && hideBrokenZones)
{
continue;
}
if (barIndex == 0)
{
x1 = ChartControl.GetXByBarIndex(ChartBars, Zones[i].b);
x2 = (Zones[i].a == false) ? ChartControl.GetXByBarIndex(ChartBars, Zones[i].e) : (int)(ChartControl.GetXByBarIndex(ChartBars, ChartBars.ToIndex) + wd);
x2 = (Zones[i].a == true && extendZones) ? chartControl.CanvasRight: x2;
}
else
{
x1 = ChartControl.GetXByBarIndex(ChartBars, findBar(Zones[i]));
//x1 = ChartControl.GetXByBarIndex(ChartBars, BarsArray[0].GetBar(BarsArray[1].GetTime(Zones[i].b)));
x2 = (Zones[i].a == false) ? ChartControl.GetXByBarIndex(ChartBars, ChartBars.GetBarIdxByTime(chartControl, BarsArray[1].GetTime(Zones[i].e))) : (int)(ChartControl.GetXByBarIndex(ChartBars, ChartBars.ToIndex) + wd);
x2 = (Zones[i].a == true && extendZones) ? chartControl.CanvasRight: x2;
}
if (x2 < x1)
{
continue;
}
y1 = chartScale.GetYByValue(Zones[i].h);
y2 = chartScale.GetYByValue(Zones[i].l);
// area
SharpDX.RectangleF rect = new SharpDX.RectangleF();
rect.X = (float)x1;
rect.Y = (float)y1;
rect.Width = (float)Math.Abs(x2 - x1);
rect.Height = (float)Math.Abs(y1 - y2) - 1;
if (Zones[i].a == true)
{
demandBrush.Opacity = activeAreaOpacity;
supplyBrush.Opacity = activeAreaOpacity;
}
else
{
demandBrush.Opacity = brokenAreaOpacity;
supplyBrush.Opacity = brokenAreaOpacity;
}
if (Zones[i].t == "d")
{
RenderTarget.FillRectangle(rect, demandBrush);
}
if (Zones[i].t == "s")
{
RenderTarget.FillRectangle(rect, supplyBrush);
}
// line one
if (Zones[i].a == true)
{
demandBrush.Opacity = activeLineOpacity;
supplyBrush.Opacity = activeLineOpacity;
}
else
{
demandBrush.Opacity = brokenLineOpacity;
supplyBrush.Opacity = brokenLineOpacity;
}
SharpDX.Vector2 pOne = new SharpDX.Vector2();
SharpDX.Vector2 pTwo = new SharpDX.Vector2();
pOne.X = (float)x1;
pOne.Y = (float)y1;
pTwo.X = (float)x2;
pTwo.Y = (float)y1;
if (Zones[i].t == "d")
{
RenderTarget.DrawLine(pOne, pTwo, demandBrush, lineWidth);
}
if (Zones[i].t == "s")
{
RenderTarget.DrawLine(pOne, pTwo, supplyBrush, lineWidth);
}
// line two
pOne.X = (float)x1;
pOne.Y = (float)y2;
pTwo.X = (float)x2;
pTwo.Y = (float)y2;
if (Zones[i].t == "d")
{
RenderTarget.DrawLine(pOne, pTwo, demandBrush, lineWidth);
}
if (Zones[i].t == "s")
{
RenderTarget.DrawLine(pOne, pTwo, supplyBrush, lineWidth);
}
}
RenderTarget.AntialiasMode = oldAntialiasMode;
// ---
demandBrush.Dispose();
supplyBrush.Dispose();
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
if (chartBars.FromIndex > chartBars.ToIndex)
{
return;
}
if (chartBars.FromIndex > 0)
{
chartBars.FromIndex--;
}
Bars bars = chartBars.Bars;
float barWidth = GetBarPaintWidth(BarWidthUI);
int sessionStartIndex = chartBars.FromIndex;
int thickOffsetTop = (int)(Stroke.Width * 0.5);
int thinOffsetTop = (int)(Stroke2.Width * 0.5);
Vector2 point0 = new Vector2();
Vector2 point1 = new Vector2();
while (sessionStartIndex > 0 && bars.BarsType.IsIntraday)
{
if (bars.BarsSeries.GetIsFirstBarOfSession(sessionStartIndex))
{
break;
}
sessionStartIndex--;
}
if (sessionStartIndex < 0) // Occurs when all bars are off screen
{
return;
}
thickLine = bars.GetClose(sessionStartIndex) > bars.GetOpen(sessionStartIndex);
//Determine the next bar coming up is thick or thin
for (int k = sessionStartIndex + 1; k < chartBars.FromIndex; k++)
{
double closeTest = bars.GetClose(k);
if (closeTest > bars.GetOpen(k))
{
if (Math.Max(bars.GetOpen(k - 1), bars.GetClose(k - 1)) < closeTest)
{
thickLine = true;
}
}
else if (closeTest < Math.Min(bars.GetOpen(k - 1), bars.GetClose(k - 1)))
{
thickLine = false;
}
}
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
Brush overriddenBrush = chartControl.GetBarOverrideBrush(chartBars, idx);
double openValue = bars.GetOpen(idx);
float open = chartScale.GetYByValue(openValue);
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
float x = chartControl.GetXByBarIndex(chartBars, idx);
double prevOpenValue = idx == 0 ? openValue : bars.GetOpen(idx - 1);
double prevCloseValue = idx == 0 ? closeValue : bars.GetClose(idx - 1);
float startPosition;
if (idx == 0 && chartBars.ToIndex >= 1)
{
float x0 = chartControl.GetXByBarIndex(chartBars, 0);
float x1 = chartControl.GetXByBarIndex(chartBars, 1);
float diffX = Math.Max(1, x1 - x0);
startPosition = x0 - diffX;
}
else
{
startPosition = idx == chartBars.FromIndex ? chartControl.GetXByBarIndex(chartBars, idx) : chartControl.GetXByBarIndex(chartBars, idx - 1);
}
startPosition = startPosition < 0 ? 0 : startPosition;
if (bars.BarsType.IsIntraday && bars.IsResetOnNewTradingDay && bars.BarsSeries.GetIsFirstBarOfSession(idx))
{
// First bar
if (closeValue > openValue)
{
point0.X = x;
point0.Y = open;
point1.X = x;
point1.Y = close;
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
thickLine = true;
}
else
{
point0.X = x;
point0.Y = open;
point1.X = x;
point1.Y = close;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
thickLine = false;
}
}
else
{
if (closeValue > openValue)
{
if (closeValue <= Math.Max(prevCloseValue, prevOpenValue))
{
// Maintain previous thickness
if (thickLine)
{
point0.X = x;
point0.Y = open + thickOffsetTop;
point1.X = x;
point1.Y = close - thickOffsetTop;
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
}
else
{
point0.X = x;
point0.Y = open + thinOffsetTop;
point1.X = x;
point1.Y = close - thinOffsetTop;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
}
}
else if (closeValue > Math.Max(prevCloseValue, prevOpenValue))
{
double transitionPoint = Math.Max(prevCloseValue, prevOpenValue);
point0.X = x;
point0.Y = close - thickOffsetTop;
point1.X = x;
point1.Y = chartScale.GetYByValue(transitionPoint);
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
point0.X = x;
point0.Y = chartScale.GetYByValue(transitionPoint);
point1.X = x;
point1.Y = open + (thickLine ? thickOffsetTop : thinOffsetTop);
TransformBrush(overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), new RectangleF(point0.X, point0.Y - (thickLine ? Stroke.Width : Stroke2.Width), barWidth, thickLine ? Stroke.Width : Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), thickLine ? Stroke.Width : Stroke2.Width, thickLine ? Stroke.StrokeStyle : Stroke2.StrokeStyle);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), new RectangleF(point0.X, point0.Y - (thickLine ? Stroke.Width : Stroke2.Width), barWidth, thickLine ? Stroke.Width : Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), thickLine ? Stroke.Width : Stroke2.Width, thickLine ? Stroke.StrokeStyle : Stroke2.StrokeStyle);
thickLine = true;
}
}
else
{
if (Math.Min(prevCloseValue, prevOpenValue) <= closeValue)
{
// Maintain previous thickness
if (thickLine)
{
point0.X = x;
point0.Y = open - thickOffsetTop;
point1.X = x;
point1.Y = close + thickOffsetTop;
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
}
else
{
point0.X = x;
point0.Y = open - thinOffsetTop;
point1.X = x;
point1.Y = close + thinOffsetTop;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
}
}
else if (closeValue < Math.Min(prevCloseValue, prevOpenValue))
{
double transitionPoint = Math.Min(prevCloseValue, prevOpenValue);
point0.X = startPosition;
point0.Y = open;
point1.X = x;
point1.Y = open;
TransformBrush(overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), new RectangleF(point0.X, point0.Y - (thickLine ? Stroke.Width : Stroke2.Width), barWidth, thickLine ? Stroke.Width : Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), thickLine ? Stroke.Width : Stroke2.Width, thickLine ? Stroke.StrokeStyle : Stroke2.StrokeStyle);
point0.X = x;
point0.Y = open - (thickLine ? thickOffsetTop : thinOffsetTop);
point1.X = x;
point1.Y = chartScale.GetYByValue(transitionPoint);
TransformBrush(overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), new RectangleF(point0.X, point0.Y - (thickLine ? Stroke.Width : Stroke2.Width), barWidth, thickLine ? Stroke.Width : Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? (thickLine ? Stroke.BrushDX : Stroke2.BrushDX), thickLine ? Stroke.Width : Stroke2.Width, thickLine ? Stroke.StrokeStyle : Stroke2.StrokeStyle);
point0.X = x;
point0.Y = chartScale.GetYByValue(transitionPoint);
point1.X = x;
point1.Y = close + thinOffsetTop;
TransformBrush(overriddenBrush ?? Stroke2.BrushDX, new RectangleF(point0.X, point0.Y - Stroke2.Width, barWidth, Stroke2.Width));
RenderTarget.DrawLine(point0, point1, overriddenBrush ?? Stroke2.BrushDX, Stroke2.Width, Stroke2.StrokeStyle);
thickLine = false;
}
}
}
}
}
protected override void OnBarUpdate()
{
if (CurrentBar < 0)
{
return;
}
// High Trend Line
int swingHighBar = swing.SwingHighBar(0, 1, Strength + 1);
if (swingHighBar != -1)
{
double swingHighPrice = !(Input is PriceSeries || Input is Bars) ? Input[swingHighBar] : High[swingHighBar];
if (swingHighPrice < lastHighPrice && lastHighBar > -1)
{
highTrend = new TrendRay(lastHighBar, lastHighPrice, CurrentBar - swingHighBar, swingHighPrice)
{
IsHigh = true
};
trendLines.Enqueue(highTrend);
highTrendIsActive = true;
alertIsArmed = true;
}
lastHighBar = CurrentBar - swingHighBar;
lastHighPrice = swingHighPrice;
}
// Low Trend Line
int swingLowBar = swing.SwingLowBar(0, 1, Strength + 1);
if (swingLowBar != -1)
{
double swingLowPrice = !(Input is PriceSeries || Input is Bars) ? Input[swingLowBar] : Low[swingLowBar];
if (swingLowPrice > lastLowPrice && lastLowBar > -1)
{
lowTrend = new TrendRay(lastLowBar, lastLowPrice, CurrentBar - swingLowBar, swingLowPrice);
trendLines.Enqueue(lowTrend);
highTrendIsActive = false;
alertIsArmed = true;
}
lastLowBar = CurrentBar - swingLowBar;
lastLowPrice = swingLowPrice;
}
if (highTrendIsActive.HasValue)
{
if (ChartControl == null || ChartControl.BarSpacingType == BarSpacingType.TimeBased)
{
if (highTrendIsActive.Value)
{
double slope = (highTrend.EndPrice - highTrend.StartPrice) / (highTrend.EndBar - highTrend.StartBar);
Values[0][0] = slope * CurrentBar - (slope * highTrend.StartBar - highTrend.StartPrice);
}
else
{
double slope = (lowTrend.EndPrice - lowTrend.StartPrice) / (lowTrend.EndBar - lowTrend.StartBar);
Values[0][0] = slope * CurrentBar - (slope * lowTrend.StartBar - lowTrend.StartPrice);
}
}
else
{
if (highTrendIsActive.Value)
{
double startSlotIndex = ChartControl.GetSlotIndexByTime(ChartBars.GetTimeByBarIdx(ChartControl, highTrend.StartBar));
double endSlotIndex = ChartControl.GetSlotIndexByTime(ChartBars.GetTimeByBarIdx(ChartControl, highTrend.EndBar));
double curSlotIndex = ChartControl.GetSlotIndexByTime(Time[0]);
double slope = (highTrend.EndPrice - highTrend.StartPrice) / (endSlotIndex - startSlotIndex);
Values[0][0] = slope * curSlotIndex - (slope * startSlotIndex - highTrend.StartPrice);
}
else
{
double startSlotIndex = ChartControl.GetSlotIndexByTime(ChartBars.GetTimeByBarIdx(ChartControl, lowTrend.StartBar));
double endSlotIndex = ChartControl.GetSlotIndexByTime(ChartBars.GetTimeByBarIdx(ChartControl, lowTrend.EndBar));
double curSlotIndex = ChartControl.GetSlotIndexByTime(Time[0]);
double slope = (lowTrend.EndPrice - lowTrend.StartPrice) / (endSlotIndex - startSlotIndex);
Values[0][0] = slope * curSlotIndex - (slope * startSlotIndex - lowTrend.StartPrice);
}
}
if (State == State.Realtime && AlertOnBreak && alertIsArmed)
{
if (CrossAbove(Input, Values[0][0], 1) || CrossBelow(Input, Values[0][0], 1))
{
Alert(string.Empty, Priority.High, string.Format(NinjaTrader.Custom.Resource.TrendLinesTrendLineBroken,
highTrendIsActive.Value ? NinjaTrader.Custom.Resource.TrendLinesTrendLineHigh: NinjaTrader.Custom.Resource.TrendLinesTrendLineLow),
AlertOnBreakSound, 0, Brushes.Transparent, highTrendIsActive.Value ? TrendLineHighStroke.Brush : TrendLineLowStroke.Brush);
alertIsArmed = false;
}
}
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
double boxHeightActual = Math.Floor(10000000.0 * chartBars.Bars.BarsPeriod.Value * chartBars.Bars.Instrument.MasterInstrument.TickSize) / 10000000.0;
int boxSize = (int)Math.Round(chartScale.Height.ConvertToVerticalPixels(chartControl.PresentationSource) / Math.Round(chartScale.MaxMinusMin / boxHeightActual, 0));
AntialiasMode oldAliasMode = RenderTarget.AntialiasMode;
RenderTarget.AntialiasMode = AntialiasMode.PerPrimitive;
trendDetermined = false;
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
int barWidth = GetBarPaintWidth(BarWidthUI);
double closeVal = chartBars.Bars.GetClose(idx);
double openVal = chartBars.Bars.GetOpen(idx);
int boxDrawCount = openVal == closeVal ? 1 : (int)Math.Round(Math.Abs(openVal - closeVal) / boxHeightActual, 0) + 1;
float close = chartScale.GetYByValue(closeVal);
float open = chartScale.GetYByValue(openVal);
float nextBox = Math.Min(open, close);
float x = chartControl.GetXByBarIndex(chartBars, idx);
float diff = Math.Abs(open - close) + boxSize - (int)Math.Round((double)(boxSize * boxDrawCount));
if (closeVal == openVal)
{
if (idx == 0)
{
RenderTarget.DrawRectangle(new RectangleF(x - barWidth / 2.0f + 1, nextBox - boxSize / 2.0f + 2, barWidth - 1, boxSize - 2), DownBrushDX, Stroke.Width);
Vector2 point0;
Vector2 point1;
point0.X = x - barWidth / 2.0f;
point0.Y = nextBox - boxSize / 2.0f;
point1.X = x + barWidth / 2.0f;
point1.Y = nextBox + boxSize - boxSize / 2.0f;
if (!(UpBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(UpBrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawLine(point0, point1, UpBrushDX, Stroke.Width, Stroke.StrokeStyle);
point0.X = x - barWidth / 2.0f;
point0.Y = nextBox + boxSize - boxSize / 2.0f;
point1.X = x + barWidth / 2.0f;
point1.Y = nextBox - boxSize / 2.0f;
if (!(UpBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(UpBrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawLine(point0, point1, UpBrushDX, Stroke.Width, Stroke.StrokeStyle);
continue;
}
if (!trendDetermined)
{
if (chartBars.Bars.GetOpen(idx - 1) == chartBars.Bars.GetClose(idx - 1))
{
if (chartBars.Bars.GetHigh(idx) < chartBars.Bars.GetHigh(idx - 1))
{
isUp = false;
}
}
else
{
isUp = !(chartBars.Bars.GetOpen(idx - 1) < chartBars.Bars.GetClose(idx - 1));
}
trendDetermined = true;
}
else
{
isUp = !isUp;
}
}
else
{
isUp = closeVal > openVal;
}
for (int k = 0; k < boxDrawCount; k++)
{
if (diff != 0)
{
nextBox += diff > 0 ? 1 : -1;
diff += diff > 0 ? -1 : 1;
}
if (!isUp)
{
Ellipse ellipse;
ellipse.Point = new Vector2(x, nextBox);
ellipse.RadiusX = barWidth / 2.0f;
ellipse.RadiusY = boxSize / 2.0f - 1;
if (!(DownBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(DownBrushDX, new RectangleF(ellipse.Point.X - ellipse.RadiusX, ellipse.Point.Y - ellipse.RadiusY - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawEllipse(ellipse, DownBrushDX, Stroke.Width);
}
else
{
Vector2 point0;
Vector2 point1;
point0.X = x - barWidth / 2.0f;
point0.Y = nextBox - boxSize / 2.0f;
point1.X = x + barWidth / 2.0f;
point1.Y = nextBox + boxSize - boxSize / 2.0f;
if (!(UpBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(UpBrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawLine(point0, point1, UpBrushDX, Stroke.Width, Stroke.StrokeStyle);
point0.X = x - barWidth / 2.0f;
point0.Y = nextBox + boxSize - boxSize / 2.0f;
point1.X = x + barWidth / 2.0f;
point1.Y = nextBox - boxSize / 2.0f;
if (!(UpBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(UpBrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawLine(point0, point1, UpBrushDX, Stroke.Width, Stroke.StrokeStyle);
}
nextBox += boxSize;
}
}
RenderTarget.AntialiasMode = oldAliasMode;
}
protected override void OnRender(Gui.Chart.ChartControl chartControl, Gui.Chart.ChartScale chartScale)
{
if (Bars == null || chartControl == null || startIndex == int.MinValue)
{
return;
}
IsValidDataPointAt(Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0)); // Make sure indicator is calculated until last (existing) bar
int preDiff = 1;
for (int i = ChartBars.FromIndex - 1; i >= 0; i--)
{
if (i - Displacement < startIndex || i - Displacement > Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0))
{
break;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(i - Displacement);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(i - Displacement);
if (isHigh || isLow)
{
break;
}
preDiff++;
}
preDiff -= (Displacement < 0 ? Displacement : 0 - Displacement);
int postDiff = 0;
for (int i = ChartBars.ToIndex; i <= zigZagHighZigZags.Count; i++)
{
if (i - Displacement < startIndex || i - Displacement > Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0))
{
break;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(i - Displacement);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(i - Displacement);
if (isHigh || isLow)
{
break;
}
postDiff++;
}
postDiff += (Displacement < 0 ? 0 - Displacement : Displacement);
int lastIdx = -1;
double lastValue = -1;
SharpDX.Direct2D1.PathGeometry g = null;
SharpDX.Direct2D1.GeometrySink sink = null;
for (int idx = ChartBars.FromIndex - preDiff; idx <= ChartBars.ToIndex + postDiff; idx++)
{
if (idx < startIndex || idx > Bars.Count - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 2 : 1) || idx < Math.Max(BarsRequiredToPlot - Displacement, Displacement))
{
continue;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(idx);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(idx);
if (!isHigh && !isLow)
{
continue;
}
double value = isHigh ? zigZagHighZigZags.GetValueAt(idx) : zigZagLowZigZags.GetValueAt(idx);
if (lastIdx >= startIndex)
{
float x1 = (chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && idx + Displacement >= ChartBars.Count
? chartControl.GetXByTime(ChartBars.GetTimeByBarIdx(chartControl, idx + Displacement))
: chartControl.GetXByBarIndex(ChartBars, idx + Displacement));
float y1 = chartScale.GetYByValue(value);
if (sink == null)
{
float x0 = (chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && lastIdx + Displacement >= ChartBars.Count
? chartControl.GetXByTime(ChartBars.GetTimeByBarIdx(chartControl, lastIdx + Displacement))
: chartControl.GetXByBarIndex(ChartBars, lastIdx + Displacement));
float y0 = chartScale.GetYByValue(lastValue);
g = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
sink = g.Open();
sink.BeginFigure(new SharpDX.Vector2(x0, y0), SharpDX.Direct2D1.FigureBegin.Hollow);
}
sink.AddLine(new SharpDX.Vector2(x1, y1));
}
// Save as previous point
lastIdx = idx;
lastValue = value;
}
if (sink != null)
{
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Open);
sink.Close();
}
if (g != null)
{
var oldAntiAliasMode = RenderTarget.AntialiasMode;
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
RenderTarget.DrawGeometry(g, Plots[0].BrushDX, Plots[0].Width, Plots[0].StrokeStyle);
RenderTarget.AntialiasMode = oldAntiAliasMode;
g.Dispose();
RemoveDrawObject("NinjaScriptInfo");
}
else
{
Draw.TextFixed(this, "NinjaScriptInfo", NinjaTrader.Custom.Resource.ZigZagDeviationValueError, TextPosition.BottomRight);
}
}
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 override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
float barWidth = GetBarPaintWidth(BarWidthUI);
RectangleF rect = new RectangleF();
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
Brush overriddenBrush = chartControl.GetBarOverrideBrush(chartBars, idx);
Brush overriddenOutlineBrush = chartControl.GetCandleOutlineOverrideBrush(chartBars, idx);
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
double openValue = bars.GetOpen(idx);
float open = chartScale.GetYByValue(openValue);
float x = chartControl.GetXByBarIndex(chartBars, idx);
Gui.Stroke outlineStroke = closeValue >= openValue ? Stroke : Stroke2;
rect.X = x - barWidth * 0.5f + 0.5f;
rect.Y = Math.Min(open, close);
rect.Width = barWidth - 1;
rect.Height = Math.Max(open, close) - Math.Min(open, close);
Brush b = overriddenBrush ?? (closeValue >= openValue ? UpBrushDX : DownBrushDX);
if (!(b is SolidColorBrush))
{
TransformBrush(b, rect);
}
RenderTarget.FillRectangle(rect, b);
b = overriddenBrush ?? outlineStroke.BrushDX;
if (!(b is SolidColorBrush))
{
TransformBrush(b, rect);
}
RenderTarget.DrawRectangle(rect, overriddenOutlineBrush ?? outlineStroke.BrushDX, outlineStroke.Width, outlineStroke.StrokeStyle);
}
}
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);
}
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
float lineWidth = (float)Math.Max(1, BarWidth);
Vector2 point0 = new Vector2();
Vector2 point1 = new Vector2();
Vector2 point2 = new Vector2();
Vector2 point3 = new Vector2();
Vector2 point4 = new Vector2();
Vector2 point5 = new Vector2();
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
SharpDX.Direct2D1.Brush overriddenBrush = chartControl.GetBarOverrideBrush(chartBars, idx);
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
float high = chartScale.GetYByValue(bars.GetHigh(idx));
float low = chartScale.GetYByValue(bars.GetLow(idx));
double openValue = bars.GetOpen(idx);
float open = chartScale.GetYByValue(openValue);
float x = chartControl.GetXByBarIndex(chartBars, idx);
point0.X = point1.X = x;
point0.Y = high - lineWidth * 0.5f;
point1.Y = low + lineWidth * 0.5f;
SharpDX.Direct2D1.Brush b = overriddenBrush ?? (closeValue >= openValue ? UpBrushDX : DownBrushDX);
if (!(b is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(b, new RectangleF(point0.X - lineWidth * 1.5f, point0.Y, lineWidth * 3, point1.Y - point0.Y));
}
RenderTarget.DrawLine(point0, point1, b, lineWidth);
if (!Equals(Mode, OhlcMode.HiLo))
{
point2.X = x + lineWidth * 1.5f;
point2.Y = close;
point3.X = x;
point3.Y = close;
RenderTarget.DrawLine(point2, point3, b, lineWidth);
if (Equals(Mode, OhlcMode.OHLC))
{
point4.X = x - lineWidth * 1.5f;
point4.Y = open;
point5.X = x;
point5.Y = open;
RenderTarget.DrawLine(point4, point5, b, lineWidth);
}
}
}
}
private void UpdateTextLayout(ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale)
{
if (isTextCreated && textLayout != null && !textLayout.IsDisposed)
{
return;
}
if (textFormat != null && !textFormat.IsDisposed)
{
textFormat.Dispose();
}
if (textLayout != null && !textLayout.IsDisposed)
{
textLayout.Dispose();
}
ChartBars chartBars = GetAttachedToChartBars();
// bars can be null while chart is initializing
if (chartBars == null)
{
return;
}
double yDiffPrice = AttachedTo.Instrument.MasterInstrument.RoundToTickSize(EndAnchor.Price - StartAnchor.Price);
double yDiffTicks = yDiffPrice / AttachedTo.Instrument.MasterInstrument.TickSize;
switch (YValueDisplayUnit)
{
case ValueUnit.Price: yValueString = chartBars.Bars.Instrument.MasterInstrument.FormatPrice(yDiffPrice); break;
case ValueUnit.Currency:
yValueString = AttachedTo.Instrument.MasterInstrument.InstrumentType == InstrumentType.Forex
? Core.Globals.FormatCurrency((int)Math.Abs(yDiffTicks) * Account.All[0].ForexLotSize * (AttachedTo.Instrument.MasterInstrument.TickSize * AttachedTo.Instrument.MasterInstrument.PointValue))
: Core.Globals.FormatCurrency((int)Math.Abs(yDiffTicks) * (AttachedTo.Instrument.MasterInstrument.TickSize * AttachedTo.Instrument.MasterInstrument.PointValue));
break;
case ValueUnit.Percent: yValueString = (yDiffPrice / AttachedTo.Instrument.MasterInstrument.RoundToTickSize(StartAnchor.Price)).ToString("P", Core.Globals.GeneralOptions.CurrentCulture); break;
case ValueUnit.Ticks: yValueString = yDiffTicks.ToString("F0"); break;
case ValueUnit.Pips:
// show tenth pips (if available)
double pips = Math.Abs(yDiffTicks / 10);
char decimalChar = Char.Parse(Core.Globals.GeneralOptions.CurrentCulture.NumberFormat.NumberDecimalSeparator);
yValueString = Int32.Parse(pips.ToString("F1").Split(decimalChar)[1]) > 0 ? pips.ToString("F1").Replace(decimalChar, '\'') : pips.ToString("F0");
break;
}
TimeSpan timeDiff = EndAnchor.Time - StartAnchor.Time;
// trim off millis/ticks, match NT7 time formatting
timeDiff = new TimeSpan(timeDiff.Days, timeDiff.Hours, timeDiff.Minutes, timeDiff.Seconds);
bool isMultiDay = Math.Abs(timeDiff.TotalHours) >= 24;
if (chartBars.Bars.BarsPeriod.BarsPeriodType == BarsPeriodType.Day)
{
int timeDiffDay = Math.Abs(timeDiff.Days);
timeText = timeDiffDay > 1 ? Math.Abs(timeDiff.Days) + " " + Custom.Resource.Days : Math.Abs(timeDiff.Days) + " " + Custom.Resource.Day;
}
else
{
timeText = isMultiDay ? string.Format("{0}\n{1,25}",
string.Format(Custom.Resource.NinjaScriptDrawingToolRulerDaysFormat, Math.Abs(timeDiff.Days)),
timeDiff.Subtract(new TimeSpan(timeDiff.Days, 0, 0, 0)).Duration().ToString()) : timeDiff.Duration().ToString();
}
Point startPoint = StartAnchor.GetPoint(chartControl, chartPanel, chartScale);
Point endPoint = EndAnchor.GetPoint(chartControl, chartPanel, chartScale);
int startIdx = chartBars.GetBarIdxByX(chartControl, (int)startPoint.X);
int endIdx = chartBars.GetBarIdxByX(chartControl, (int)endPoint.X);
int numBars = endIdx - startIdx;
SimpleFont wpfFont = chartControl.Properties.LabelFont ?? new SimpleFont();
textFormat = wpfFont.ToDirectWriteTextFormat();
textFormat.TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading;
textFormat.WordWrapping = SharpDX.DirectWrite.WordWrapping.NoWrap;
// format text to our text rectangle bounds (it will wrap to these constraints), nt7 format
// NOTE: Environment.NewLine doesnt work right here
string text = string.Format("{0}\n{1,-11}{2,-11}\n{3,-11}{4,-11}\n{5,-10}{6,-10}",
AttachedTo.DisplayName,
Custom.Resource.NinjaScriptDrawingToolRulerNumberBarsText, numBars,
Custom.Resource.NinjaScriptDrawingToolRulerTimeText, timeText,
Custom.Resource.NinjaScriptDrawingToolRulerYValueText, yValueString);
// give big values for max width/height, we will trim to actual used
textLayout = new SharpDX.DirectWrite.TextLayout(Core.Globals.DirectWriteFactory, text, textFormat, 600, 600);
// use measured max width/height
textLayout.MaxWidth = textLayout.Metrics.Width;
textLayout.MaxHeight = textLayout.Metrics.Height;
isTextCreated = true;
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
if (chartBars.FromIndex > 0)
{
chartBars.FromIndex--;
}
SharpDX.Direct2D1.PathGeometry lineGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
AntialiasMode oldAliasMode = RenderTarget.AntialiasMode;
GeometrySink sink = lineGeometry.Open();
sink.BeginFigure(new Vector2(chartControl.GetXByBarIndex(chartBars, chartBars.FromIndex > -1 ? chartBars.FromIndex : 0), chartScale.GetYByValue(bars.GetClose(chartBars.FromIndex > -1 ? chartBars.FromIndex : 0))), FigureBegin.Filled);
for (int idx = chartBars.FromIndex + 1; idx <= chartBars.ToIndex; idx++)
{
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
float x = chartControl.GetXByBarIndex(chartBars, idx);
sink.AddLine(new Vector2(x, close));
}
sink.EndFigure(FigureEnd.Open);
sink.Close();
RenderTarget.AntialiasMode = AntialiasMode.PerPrimitive;
RenderTarget.DrawGeometry(lineGeometry, UpBrushDX, (float)Math.Max(1, chartBars.Properties.ChartStyle.BarWidth));
lineGeometry.Dispose();
SharpDX.Direct2D1.SolidColorBrush fillOutline = new SharpDX.Direct2D1.SolidColorBrush(RenderTarget, SharpDX.Color.Transparent);
SharpDX.Direct2D1.PathGeometry fillGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
GeometrySink fillSink = fillGeometry.Open();
fillSink.BeginFigure(new Vector2(chartControl.GetXByBarIndex(chartBars, chartBars.FromIndex > -1 ? chartBars.FromIndex : 0), chartScale.GetYByValue(chartScale.MinValue)), FigureBegin.Filled);
float fillx = float.NaN;
for (int idx = chartBars.FromIndex; idx <= chartBars.ToIndex; idx++)
{
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
fillx = chartControl.GetXByBarIndex(chartBars, idx);
fillSink.AddLine(new Vector2(fillx, close));
}
if (!double.IsNaN(fillx))
{
fillSink.AddLine(new Vector2(fillx, chartScale.GetYByValue(chartScale.MinValue)));
}
fillSink.EndFigure(FigureEnd.Open);
fillSink.Close();
DownBrushDX.Opacity = Opacity / 100f;
if (!(DownBrushDX is SharpDX.Direct2D1.SolidColorBrush))
{
TransformBrush(DownBrushDX, new RectangleF(0, 0, (float)chartScale.Width, (float)chartScale.Height));
}
RenderTarget.FillGeometry(fillGeometry, DownBrushDX);
RenderTarget.DrawGeometry(fillGeometry, fillOutline, (float)chartBars.Properties.ChartStyle.BarWidth);
fillOutline.Dispose();
RenderTarget.AntialiasMode = oldAliasMode;
fillGeometry.Dispose();
}
// Draw objects after any reload of data (if possible)
// currently wont restore if one of points is -1 (unfinished bar, when calc per bar close)
private void RestoreDrawObjects()
{
//check all dates for bars to validate they exist.
//if(APDate == DateTime.MinValue) return; //works, but could still be older than oldest bar.
//make sure All our saved dates are available on chart (null save = 01/01/0001).
DateTime oldestDate = Time[CurrentBar];
if (oldestDate > APDate || oldestDate > BPDate || oldestDate > CPDate)
{
return;
}
if (Time[0] < APDate || Time[0] < BPDate || Time[0] < CPDate)
{
return;
}
swingDir = APVal >= BPVal ? -1 : 1;
swingColor = swingDir > 0 ? SwingColorUp : SwingColorDn;
//Draw AB line and text, using date info
lineAB = Draw.Line(this, "dDwABLine", false, APDate, APVal, BPDate, BPVal, swingColor, DashStyleHelper.Solid, 2);
lineBC = Draw.Line(this, "dDwBCLine", false, BPDate, BPVal, CPDate, CPVal, swingColor, DashStyleHelper.Solid, 2);
//ChartControl.InvalidateVisual();
ForceRefresh();
//Place 'A' text
Draw.Text(this, "dDwALabel", IsAutoScale, "A",
APDate, APVal, textOffset2 * swingDir * -1, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwAPct", IsAutoScale, APVal.ToString(),
APDate, APVal, textOffset * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//Place 'B' text
double moveVal = RoundInst(Math.Abs(APVal - BPVal));
Draw.Text(this, "dDwBLabel", IsAutoScale, "B",
BPDate, BPVal, textOffset2 * swingDir, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwBPrice", IsAutoScale, moveVal.ToString() + "c - " + BPVal.ToString(),
BPDate, BPVal, textOffset * swingDir, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//Draw 'C' text
moveVal = RoundInst(Math.Abs(BPVal - CPVal));
double movePct = (moveVal / Math.Abs(APVal - BPVal)) * 100;
Draw.Text(this, "dDwCLabel", IsAutoScale, "C",
CPDate, CPVal, textOffset3 * swingDir * -1, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//move point value and %
Draw.Text(this, "dDwCPct", IsAutoScale, movePct.ToString("f1") + "%",
CPDate, CPVal, textOffset2 * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwCPrice", IsAutoScale, moveVal.ToString() + "c - " + CPVal.ToString(),
CPDate, CPVal, textOffset * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//setup and call fib draws
_ABbarStart = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, APDate);
_ABbarEnd = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, BPDate);
_ABpriceStart = APVal;
_ABpriceEnd = BPVal;
_BCbarStart = _ABbarEnd;
_BCbarEnd = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, CPDate);
_BCpriceStart = BPVal;
_BCpriceEnd = CPVal;
DoDrawFibs(1, FibABRets, FibABExtends, FibABColor);
DoDrawFibs(2, FibBCRets, FibBCExtends, FibBCColor);
DoDrawFibs(3, FibMMRets, FibMMExtends, swingColor);
}
private void DrawPriceText(ChartAnchor anchor, Point point, double price, ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale)
{
if (TextAlignment == TextLocation.Off)
{
return;
}
string priceString;
ChartBars chartBars = GetAttachedToChartBars();
// bars can be null while chart is initializing
if (chartBars == null)
{
return;
}
priceString = GetPriceString(price, chartBars);
Stroke color;
textleftPoint = RiskAnchor.GetPoint(chartControl, chartPanel, chartScale).X;
textRightPoint = EntryAnchor.GetPoint(chartControl, chartPanel, chartScale).X;
if (anchor == RewardAnchor)
{
color = TargetLineStroke;
}
else if (anchor == RiskAnchor)
{
color = StopLineStroke;
}
else if (anchor == EntryAnchor)
{
color = EntryLineStroke;
}
else
{
color = AnchorLineStroke;
}
SimpleFont wpfFont = chartControl.Properties.LabelFont ?? new SimpleFont();
SharpDX.DirectWrite.TextFormat textFormat = wpfFont.ToDirectWriteTextFormat();
textFormat.TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading;
textFormat.WordWrapping = SharpDX.DirectWrite.WordWrapping.NoWrap;
SharpDX.DirectWrite.TextLayout textLayout = new SharpDX.DirectWrite.TextLayout(Core.Globals.DirectWriteFactory, priceString, textFormat, chartPanel.H, textFormat.FontSize);
if (RiskAnchor.Time <= EntryAnchor.Time)
{
if (!IsExtendedLinesLeft && !IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textleftPoint; break;
case TextLocation.InsideRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = textleftPoint; break;
case TextLocation.ExtremeRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
}
}
else if (IsExtendedLinesLeft && !IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textleftPoint; break;
case TextLocation.InsideRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = chartPanel.X; break;
case TextLocation.ExtremeRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
}
}
else if (!IsExtendedLinesLeft && IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textleftPoint; break;
case TextLocation.InsideRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = textleftPoint; break;
case TextLocation.ExtremeRight: point.X = chartPanel.W - textLayout.Metrics.Width; break;
}
}
else if (IsExtendedLinesLeft && IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textleftPoint; break;
case TextLocation.InsideRight: point.X = textRightPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeRight: point.X = chartPanel.W - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = chartPanel.X; break;
}
}
}
else if (RiskAnchor.Time >= EntryAnchor.Time)
{
if (!IsExtendedLinesLeft && !IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textRightPoint; break;
case TextLocation.InsideRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = textRightPoint; break;
case TextLocation.ExtremeRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
}
}
else if (IsExtendedLinesLeft && !IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textRightPoint; break;
case TextLocation.InsideRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = chartPanel.X; break;
case TextLocation.ExtremeRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
}
}
else if (!IsExtendedLinesLeft && IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textRightPoint; break;
case TextLocation.InsideRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = textRightPoint; break;
case TextLocation.ExtremeRight: point.X = chartPanel.W - textLayout.Metrics.Width; break;
}
}
else if (IsExtendedLinesLeft && IsExtendedLinesRight)
{
switch (TextAlignment)
{
case TextLocation.InsideLeft: point.X = textRightPoint; break;
case TextLocation.InsideRight: point.X = textleftPoint - textLayout.Metrics.Width; break;
case TextLocation.ExtremeRight: point.X = chartPanel.W - textLayout.Metrics.Width; break;
case TextLocation.ExtremeLeft: point.X = chartPanel.X; break;
}
}
}
RenderTarget.DrawTextLayout(new SharpDX.Vector2((float)point.X, (float)point.Y), textLayout, color.BrushDX, SharpDX.Direct2D1.DrawTextOptions.NoSnap);
}
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);
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;
Brush b = overriddenOutlineBrush ?? Stroke.BrushDX;
if (!(b is SolidColorBrush))
{
TransformBrush(overriddenOutlineBrush ?? Stroke.BrushDX, new RectangleF(point0.X, point0.Y - Stroke.Width, barWidth, Stroke.Width));
}
RenderTarget.DrawLine(point0, point1, b, Stroke.Width, Stroke.StrokeStyle);
}
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);
Brush brush = overriddenBarBrush ?? (closeValue >= openValue ? UpBrushDX : DownBrushDX);
if (!(brush is SolidColorBrush))
{
TransformBrush(brush, rect);
}
RenderTarget.FillRectangle(rect, brush);
brush = overriddenOutlineBrush ?? Stroke.BrushDX;
if (!(brush is SolidColorBrush))
{
TransformBrush(brush, rect);
}
RenderTarget.DrawRectangle(rect, overriddenOutlineBrush ?? Stroke.BrushDX, Stroke.Width, Stroke.StrokeStyle);
}
Brush br = overriddenOutlineBrush ?? Stroke2.BrushDX;
// High wick
if (high < Math.Min(open, close))
{
point0.X = x;
point0.Y = high;
point1.X = x;
point1.Y = Math.Min(open, close);
if (!(br is SolidColorBrush))
{
TransformBrush(br, new RectangleF(point0.X - Stroke2.Width, point0.Y, Stroke2.Width, point1.Y - point0.Y));
}
RenderTarget.DrawLine(point0, point1, br, Stroke2.Width, Stroke2.StrokeStyle);
}
// Low wick
if (low > Math.Max(open, close))
{
point0.X = x;
point0.Y = low;
point1.X = x;
point1.Y = Math.Max(open, close);
if (!(br is SolidColorBrush))
{
TransformBrush(br, new RectangleF(point1.X - Stroke2.Width, point1.Y, Stroke2.Width, point0.Y - point1.Y));
}
RenderTarget.DrawLine(point0, point1, br, Stroke2.Width, Stroke2.StrokeStyle);
}
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (firstTime && DrawingState == DrawingState.Normal)
{
firstTime = false;
Cbi.License.Log("TimeCycles");
}
ChartPanel chartPanel = chartControl.ChartPanels[PanelIndex];
ChartBars chartBars = GetChartBars();
int startX = Convert.ToInt32(StartAnchor.GetPoint(chartControl, chartPanel, chartScale).X);
diameter = Math.Abs(startX - Convert.ToInt32(EndAnchor.GetPoint(chartControl, chartPanel, chartScale).X));
radius = Convert.ToInt32(diameter / 2.0);
if (radius <= 0)
{
return;
}
UpdateAnchors(chartControl, chartBars, startX);
if (anchorBars.Count <= 2)
{
return;
}
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
OutlineStroke.RenderTarget = RenderTarget;
// dont bother with an area brush if we're doing a hit test (software) render pass. we do not render area then.
// this allows us to select something behind our area brush (like NT7)
bool renderArea = false;
if (!IsInHitTest && AreaBrush != null)
{
if (areaBrushDevice.Brush == null)
{
Brush brushCopy = areaBrush.Clone();
brushCopy.Opacity = areaOpacity / 100d;
areaBrushDevice.Brush = brushCopy;
}
areaBrushDevice.RenderTarget = RenderTarget;
renderArea = true;
}
else
{
areaBrushDevice.RenderTarget = null;
areaBrushDevice.Brush = null;
}
for (int i = 0; i < anchorBars.Count - 1; i++)
{
SharpDX.Direct2D1.Ellipse ellipse = new SharpDX.Direct2D1.Ellipse(new SharpDX.Vector2(anchorBars[i] + radius, chartPanel.Y + chartPanel.H), radius, radius);
if (renderArea)
{
RenderTarget.FillEllipse(ellipse, areaBrushDevice.BrushDX);
}
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : OutlineStroke.BrushDX;
RenderTarget.DrawEllipse(ellipse, tmpBrush);
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale, ChartBars chartBars)
{
Bars bars = chartBars.Bars;
if (chartBars.FromIndex > 0)
{
chartBars.FromIndex--;
}
SharpDX.Direct2D1.PathGeometry lineGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
GeometrySink sink = lineGeometry.Open();
sink.BeginFigure(new Vector2(chartControl.GetXByBarIndex(chartBars, chartBars.FromIndex > -1 ? chartBars.FromIndex : 0), chartScale.GetYByValue(bars.GetClose(chartBars.FromIndex > -1 ? chartBars.FromIndex : 0))), FigureBegin.Filled);
for (int idx = chartBars.FromIndex + 1; idx <= chartBars.ToIndex; idx++)
{
double closeValue = bars.GetClose(idx);
float close = chartScale.GetYByValue(closeValue);
float x = chartControl.GetXByBarIndex(chartBars, idx);
sink.AddLine(new Vector2(x, close));
}
sink.EndFigure(FigureEnd.Open);
sink.Close();
AntialiasMode oldAliasMode = RenderTarget.AntialiasMode;
RenderTarget.AntialiasMode = AntialiasMode.PerPrimitive;
RenderTarget.DrawGeometry(lineGeometry, UpBrushDX, (float)Math.Max(1, chartBars.Properties.ChartStyle.BarWidth));
RenderTarget.AntialiasMode = oldAliasMode;
lineGeometry.Dispose();
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (Series1 == null)
{
return;
}
NinjaScriptBase nsb = AttachedTo.ChartObject as NinjaScriptBase;
ChartBars chartBars = (AttachedTo.ChartObject as Gui.NinjaScript.IChartBars).ChartBars;
if (nsb == null || chartBars == null || Math.Abs(Series1.Count - chartBars.Count) > 1)
{
return;
}
int startBarIdx;
int endBarIdx;
if (chartControl.BarSpacingType == BarSpacingType.TimeBased)
{
startBarIdx = chartBars.GetBarIdxByTime(chartControl, StartAnchor.Time);
endBarIdx = chartBars.GetBarIdxByTime(chartControl, EndAnchor.Time);
}
else
{
startBarIdx = StartAnchor.DrawnOnBar - StartAnchor.BarsAgo;
endBarIdx = EndAnchor.DrawnOnBar - EndAnchor.BarsAgo;
if (startBarIdx == endBarIdx)
{
startBarIdx = chartBars.GetBarIdxByTime(chartControl, StartAnchor.Time);
endBarIdx = chartBars.GetBarIdxByTime(chartControl, EndAnchor.Time);
}
}
int startIdx = Math.Min(startBarIdx, endBarIdx);
int endIdx = Math.Max(startBarIdx, endBarIdx);
// Now cap start/end by visibly painted bars!
// If you dont do this it will absolutely crush performance on larger regions
int firstVisibleIdx = Math.Max(nsb.BarsRequiredToPlot + Displacement, chartBars.GetBarIdxByTime(chartControl, chartControl.GetTimeByX(0)) - 1);
int lastVisibleIdx = Math.Max(chartBars.ToIndex, chartBars.GetBarIdxByTime(chartControl, chartControl.LastTimePainted)) + 1;
// Update indicies for displacement
startIdx = Math.Max(0, Math.Max(firstVisibleIdx, startIdx + Displacement));
endIdx = Math.Max(0, Math.Min(endIdx + Displacement, lastVisibleIdx));
// we're completely not visible
if (startIdx > lastVisibleIdx || endIdx < firstVisibleIdx)
{
return;
}
/* NOTE: Calling GetValueAt() on an ISeries<double> interface with a concrete
* type of NinjaScriptBase will get the *bar* value which is not what we want,
* in this case, default to first values (indicator) series */
ISeries <double> series1Adjusted = Series1;
ISeries <double> series2Adjusted = Series2;
NinjaScriptBase series1NsBase = Series1 as NinjaScriptBase;
if (series1NsBase != null)
{
series1Adjusted = series1NsBase.Value;
}
if (series1Adjusted == null)
{
return;
}
NinjaScriptBase series2NsBase = Series2 as NinjaScriptBase;
if (series2NsBase != null)
{
series2Adjusted = series2NsBase.Value;
}
// take care to wind the points correctly so our geometry builds as a solid, not flipped inside out
SharpDX.Vector2[] points;
SharpDX.Vector2[] points2 = new SharpDX.Vector2[0];
int pointIdx = 0;
int pointIdx2 = 0;
if (series2Adjusted == null)
{
points = new SharpDX.Vector2[endIdx - startIdx + 1 + 2];
for (int i = startIdx; i <= endIdx; ++i)
{
if (i < Math.Max(0, Displacement) || i > Math.Max(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1) + Displacement, endIdx))
{
continue;
}
int displacedIndex = Math.Min(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1), Math.Max(0, i - Displacement));
double seriesValue = series1Adjusted.GetValueAt(displacedIndex);
float y = chartScale.GetYByValue(seriesValue);
float x = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && i >= chartBars.Count //i is already displaced
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, i))
: chartControl.GetXByBarIndex(chartBars, i);
double pixXAdjust = x % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point adjusted = new Point(x, y) + pixelAdjustVec;
points[pointIdx] = adjusted.ToVector2();
++pointIdx;
}
// cap it end->start
points[pointIdx].X = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && endIdx >= chartBars.Count
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, endIdx))
: chartControl.GetXByBarIndex(chartBars, endIdx);
points[pointIdx++].Y = chartScale.GetYByValue(Math.Max(chartScale.MinValue, Math.Min(chartScale.MaxValue, Price)));
points[pointIdx].X = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && startIdx >= chartBars.Count
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, startIdx))
: chartControl.GetXByBarIndex(chartBars, startIdx);
points[pointIdx++].Y = chartScale.GetYByValue(Math.Max(chartScale.MinValue, Math.Min(chartScale.MaxValue, Price)));
}
else
{
points = new SharpDX.Vector2[endIdx - startIdx + 1];
points2 = new SharpDX.Vector2[endIdx - startIdx + 1];
// fill clockwise from series1, the counter clockwise for series 2 for correct point poly winding
for (int i = startIdx; i <= endIdx; ++i)
{
if (i < Math.Max(0, Displacement) || i > Math.Max(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1) + Displacement, endIdx))
{
continue;
}
int displacedIndex = Math.Min(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1), Math.Max(0, i - Displacement));
float x = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && i >= chartBars.Count //i is already displaced
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, i))
: chartControl.GetXByBarIndex(chartBars, i);
if (!series1Adjusted.IsValidDataPointAt(displacedIndex))
{
continue;
}
double seriesValue = series1Adjusted.GetValueAt(displacedIndex);
float y = chartScale.GetYByValue(seriesValue);
double pixXAdjust = x % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point adjusted = new Point(x, y) + pixelAdjustVec;
points[pointIdx] = adjusted.ToVector2();
++pointIdx;
if (!series2Adjusted.IsValidDataPointAt(displacedIndex))
{
continue;
}
seriesValue = series2Adjusted.GetValueAt(displacedIndex);
y = chartScale.GetYByValue(seriesValue);
pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
adjusted = new Point(x, y) + pixelAdjustVec;
points2[pointIdx2] = adjusted.ToVector2();
++pointIdx2;
}
}
if (pointIdx + pointIdx2 > 2)
{
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
if (OutlineStroke != null)
{
OutlineStroke.RenderTarget = RenderTarget;
}
if (AreaBrush != null)
{
if (areaBrushDevice.Brush == null)
{
Brush brushCopy = areaBrush.Clone();
brushCopy.Opacity = areaOpacity / 100d;
areaBrushDevice.Brush = brushCopy;
}
areaBrushDevice.RenderTarget = RenderTarget;
}
SharpDX.Direct2D1.PathGeometry polyGeo = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink geoSink = polyGeo.Open();
double pixXAdjust = points[0].X % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = points[0].Y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point startPt = new Point(points[0].X, points[0].Y) + pixelAdjustVec;
geoSink.BeginFigure(startPt.ToVector2(), SharpDX.Direct2D1.FigureBegin.Filled);
geoSink.SetFillMode(SharpDX.Direct2D1.FillMode.Winding);
// NOTE: We skip our first point since that is where the path will start
for (int i = 1; i < pointIdx; i++)
{
geoSink.AddLine(points[i]);
}
for (int i = pointIdx2 - 1; i >= 0; i--)
{
geoSink.AddLine(points2[i]);
}
geoSink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
geoSink.Close();
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : areaBrushDevice == null ? null : areaBrushDevice.BrushDX;
if (tmpBrush != null)
{
RenderTarget.FillGeometry(polyGeo, tmpBrush);
}
tmpBrush = IsInHitTest ? chartControl.SelectionBrush : OutlineStroke == null ? null : OutlineStroke.BrushDX;
if (tmpBrush != null)
{
RenderTarget.DrawGeometry(polyGeo, OutlineStroke.BrushDX, OutlineStroke.Width);
}
polyGeo.Dispose();
}
}
