/// <summary>
/// #ENS#
/// </summary>
/// <param name="chartControl"></param>
/// <param name="min"></param>
/// <param name="max"></param>
public override void GetMinMaxValues(Gui.Chart.ChartControl chartControl, ref double min, ref double max)
{
if (BarsArray[0] == null || ChartControl == null)
{
return;
}
for (int seriesCount = 0; seriesCount < Values.Length; seriesCount++)
{
for (int idx = this.FirstBarIndexPainted; idx <= this.LastBarIndexPainted; idx++)
{
if (zigZagHighZigZags.IsValidPlot(idx) && zigZagHighZigZags.Get(idx) != 0)
{
max = Math.Max(max, zigZagHighZigZags.Get(idx));
}
if (zigZagLowZigZags.IsValidPlot(idx) && zigZagLowZigZags.Get(idx) != 0)
{
min = Math.Min(min, zigZagLowZigZags.Get(idx));
}
}
}
}
/// <summary>
/// </summary>
/// <param name="chartControl"></param>
/// <param name="time"></param>
/// <returns></returns>
public override string ChartLabel(Gui.Chart.ChartControl chartControl, DateTime time)
{
switch (Period.BasePeriodType)
{
case PeriodType.Day: return(time.ToString(chartControl.LabelFormatDay, Cbi.Globals.CurrentCulture));
case PeriodType.Minute: return(time.ToString(chartControl.LabelFormatMinute, Cbi.Globals.CurrentCulture));
case PeriodType.Month: return(time.ToString(chartControl.LabelFormatMonth, Cbi.Globals.CurrentCulture));
case PeriodType.Second: return(time.ToString(chartControl.LabelFormatSecond, Cbi.Globals.CurrentCulture));
case PeriodType.Tick: return(time.ToString(chartControl.LabelFormatTick, Cbi.Globals.CurrentCulture));
case PeriodType.Volume: return(time.ToString(chartControl.LabelFormatTick, Cbi.Globals.CurrentCulture));
case PeriodType.Week: return(time.ToString(chartControl.LabelFormatDay, Cbi.Globals.CurrentCulture));
case PeriodType.Year: return(time.ToString(chartControl.LabelFormatYear, Cbi.Globals.CurrentCulture));
default: return(time.ToString(chartControl.LabelFormatDay, Cbi.Globals.CurrentCulture));
}
}
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);
}
}
/// <summary>
/// </summary>
/// <param name="chartControl"></param>
/// <param name="time"></param>
/// <returns></returns>
public override string ChartLabel(Gui.Chart.ChartControl chartControl, DateTime time)
{
return(time.ToString(chartControl.LabelFormatTick, Cbi.Globals.CurrentCulture));
}
