Good Afternoon.
I would like to import the Indicator from NT7 to NT8 and im having some issues with the code maybe someone could enlight me here with the Code.
The Code.
and i'm having some issues with:
Color - Line 33
GridCategory -
GridcategoryAtribute -
Thanks in advance.
I would like to import the Indicator from NT7 to NT8 and im having some issues with the code maybe someone could enlight me here with the Code.
The Code.
Code:
#region Using declarations
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Xml.Serialization;
using NinjaTrader.Cbi;
using NinjaTrader.Data;
using NinjaTrader.Gui.Chart;
#endregion
// This namespace holds all indicators and is required. Do not change it.
namespace NinjaTrader.NinjaScript.Indicators
{
/// <summary>
/// Enter the description of your new custom indicator here
/// </summary>
[Description("This indicator will alert crossovers for manually drawn lines. Alerts are reset with each new bar or when ManualReset input set to true. ")]
public class LineAlert : Indicator
{
#region Variables
private double lineLength;
private double lineSlope;
private double leftY;
private double rightY;
private double leftBarsAgo;
private double rightBarsAgo;
private double lineValueAtLastBar;
//User inputs and default values here.
private bool manualReset = false;
private bool changeLineColor = true;
private Color lineColor = Color.Red;
private string alertMessage = "Price Crossed line here";
private string soundFile = "Alert2.wav";
#endregion
/// <summary>
/// This method is used to configure the indicator and is called once before any bar data is loaded.
/// </summary>
protected override void Initialize()
{
Overlay = true;
CalculateOnBarClose = false;
}
public override string ToString()
{
return Name;
}
/// <summary>
/// Called on each bar update event (incoming tick)
/// </summary>
protected override void OnBarUpdate()
{
if (Historical) return;
RemoveDrawObject("noAlert");
//resets alert each new bar.
if (FirstTickOfBar)
ResetAlert("AlertLineCrossing");
//Manual Alert reset.
if (ManualReset)
{
ResetAlert("AlertLineCrossing");
ManualReset = false;
}
foreach (IDrawObject draw in DrawObjects)
{
if (draw.UserDrawn &&
(draw.DrawType == DrawType.Line || draw.DrawType == DrawType.Ray || draw.DrawType == DrawType.ExtendedLine || draw.DrawType == DrawType.HorizontalLine))
{ //Sets some line properties programatically
ILine globalLine = (ILine) draw;
globalLine.Locked = false;
globalLine.Pen.Width = 2;
if (ChangeLineColor)
globalLine.Pen.Color = LineColor;
//Sets right and left points depending on how line is drawn.
if (globalLine.StartBarsAgo > globalLine.EndBarsAgo)
{
leftY = globalLine.StartY;
rightY = globalLine.EndY;
leftBarsAgo = globalLine.StartBarsAgo;
rightBarsAgo = globalLine.EndBarsAgo;
}
else if (globalLine.StartBarsAgo < globalLine.EndBarsAgo)
{
leftY = globalLine.EndY;
rightY = globalLine.StartY;
leftBarsAgo = globalLine.EndBarsAgo;
rightBarsAgo = globalLine.StartBarsAgo;
}
//Sets lineLength based on lines position relative to most recent updated bar
if (rightBarsAgo <= 0 && leftBarsAgo >= 0) //most Likely Alert scenario here
lineLength = leftBarsAgo + Math.Abs(rightBarsAgo);
else if (leftBarsAgo < 0 && rightBarsAgo < 0) //Alert possible --eventually, but no crossing is available yet
lineLength = Math.Abs(rightBarsAgo) - Math.Abs(leftBarsAgo);
else if (leftBarsAgo > 0 && rightBarsAgo > 0) //no alert case.
lineLength = Math.Abs(rightBarsAgo - leftBarsAgo);
lineSlope = ((rightY - leftY) / lineLength); //Sets slope
if(draw.DrawType == DrawType.HorizontalLine)
lineValueAtLastBar = globalLine.EndY;
else if (leftBarsAgo == 0)
lineValueAtLastBar = leftY;
else if (leftBarsAgo > 0)
lineValueAtLastBar = leftY + leftBarsAgo * lineSlope;
//No Alert handling here.
if ((leftBarsAgo < 0 && rightBarsAgo < 0) || (leftBarsAgo > 0 && rightBarsAgo > 0) && draw.DrawType != DrawType.HorizontalLine )
DrawTextFixed("noAlert", "Check start & end points for your line(s). 1 or more is not eligible for an alert. ", TextPosition.TopRight);
else if (leftBarsAgo == rightBarsAgo && draw.DrawType != DrawType.HorizontalLine)
DrawTextFixed("noAlert", "Your line(s) is not eligible for an alert. No alerts for vertical lines", TextPosition.TopRight);
else
{
//Alert Checking is done here. Can add your own actions to the block if desired.
if(CrossBelow(Close, lineValueAtLastBar, 1) || CrossAbove(Close, lineValueAtLastBar, 1))
{
Alert("AlertLineCrossing", Cbi.Priority.High, alertMessage, soundFile, 0, Color.White, Color.Black);
}
}
}
}
}
#region Properties
[Description("Set this value to true to manually reset the alert. ")]
[GridCategory("Parameters")]
public bool ManualReset
{
get { return manualReset; }
set { manualReset = value; }
}
[Description("Allows the script to change color of manually placed lines.")]
[GridCategory("Parameters")]
public bool ChangeLineColor
{
get { return changeLineColor; }
set { changeLineColor = value; }
}
[XmlIgnore()]
[Description("Sets the color for all manually drawn lines and rays. ")]
[GridCategory("Parameters")]
public Color LineColor
{
get { return lineColor; }
set { lineColor = value; }
}
[Browsable(false)]
public string lineColorSerialize
{
get { return NinjaTrader.Gui.Design.SerializableColor.ToString( lineColor); }
set { lineColor = NinjaTrader.Gui.Design.SerializableColor.FromStrin g(value); }
}
[Description("The message that appears in File > new > Alerts window")]
[GridCategory("Parameters")]
public string AlertMessage
{
get { return alertMessage; }
set { alertMessage = value; }
}
[Description("The name of the sound file. NT will look for this file in \\Program Files\\NinjaTrader\\sounds")]
[GridCategory("Parameters")]
public string SoundFile
{
get { return soundFile; }
set { soundFile = value; }
}
#endregion
}
}
#region NinjaScript generated code. Neither change nor remove.
namespace NinjaTrader.NinjaScript.Indicators
{
public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
{
private LineAlert[] cacheLineAlert;
public LineAlert LineAlert()
{
return LineAlert(Input);
}
public LineAlert LineAlert(ISeries<double> input)
{
if (cacheLineAlert != null)
for (int idx = 0; idx < cacheLineAlert.Length; idx++)
if (cacheLineAlert[idx] != null && cacheLineAlert[idx].EqualsInput(input))
return cacheLineAlert[idx];
return CacheIndicator<LineAlert>(new LineAlert(), input, ref cacheLineAlert);
}
}
}
namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
{
public Indicators.LineAlert LineAlert()
{
return indicator.LineAlert(Input);
}
public Indicators.LineAlert LineAlert(ISeries<double> input )
{
return indicator.LineAlert(input);
}
}
}
namespace NinjaTrader.NinjaScript.Strategies
{
public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
{
public Indicators.LineAlert LineAlert()
{
return indicator.LineAlert(Input);
}
public Indicators.LineAlert LineAlert(ISeries<double> input )
{
return indicator.LineAlert(input);
}
}
}
#endregion
Color - Line 33
GridCategory -
GridcategoryAtribute -
Thanks in advance.
Comment