Momentum A by ahmedalhoseny
5869 downloads / 5461 views / Created: 31.05.2016
Average Rating: 0
Indicator Description
Momentum indicator redesigned
http://forexsb.com/forum/post/36242/#p36242
http://forexsb.com/forum/post/36242/#p36242
Comments
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//==============================================================
// Forex Strategy Builder
// Copyright � Miroslav Popov. All rights reserved.
//==============================================================
// THIS CODE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
// EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE.
//==============================================================
using System;
using System.Drawing;
using ForexStrategyBuilder.Infrastructure.Entities;
using ForexStrategyBuilder.Infrastructure.Enums;
using ForexStrategyBuilder.Infrastructure.Interfaces;
namespace ForexStrategyBuilder.Indicators.Store
{
public class MomentumA : Indicator
{
public MomentumA()
{
IndicatorName = "Momentum A";
PossibleSlots = SlotTypes.OpenFilter | SlotTypes.CloseFilter;
SeparatedChart = true;
IndicatorAuthor = "Ahmedalhoseny@gmail.com";
IndicatorVersion = "2.0";
IndicatorDescription = "custom indicator.";
}
public override void Initialize(SlotTypes slotType)
{
SlotType = slotType;
// The ComboBox parameters
IndParam.ListParam[0].Caption = "Logic";
IndParam.ListParam[0].ItemList = new[]
{
"Momentum rises",
"Momentum falls",
"Momentum changes its direction upward",
"Momentum changes its direction downward",
"No"
};
IndParam.ListParam[0].Index = 0;
IndParam.ListParam[0].Text = IndParam.ListParam[0].ItemList[IndParam.ListParam[0].Index];
IndParam.ListParam[0].Enabled = true;
IndParam.ListParam[0].ToolTip = "Logic of application of the indicator.";
IndParam.ListParam[1].Caption = "Smoothing method";
IndParam.ListParam[1].ItemList = Enum.GetNames(typeof (MAMethod));
IndParam.ListParam[1].Index = (int) MAMethod.Simple;
IndParam.ListParam[1].Text = IndParam.ListParam[1].ItemList[IndParam.ListParam[1].Index];
IndParam.ListParam[1].Enabled = true;
IndParam.ListParam[1].ToolTip = "The Moving Average method used for smoothing Momentum value.";
IndParam.ListParam[2].Caption = "Base price";
IndParam.ListParam[2].ItemList = Enum.GetNames(typeof (BasePrice));
IndParam.ListParam[2].Index = (int) BasePrice.Close;
IndParam.ListParam[2].Text = IndParam.ListParam[2].ItemList[IndParam.ListParam[2].Index];
IndParam.ListParam[2].Enabled = true;
IndParam.ListParam[2].ToolTip = "The price Momentum is based on.";
IndParam.ListParam[3].Caption = "Logic";
IndParam.ListParam[3].ItemList = new[]
{
"Momentum is higher than the Level line",
"Momentum is lower than the Level line",
"No"
};
IndParam.ListParam[3].Index = 0;
IndParam.ListParam[3].Text = IndParam.ListParam[3].ItemList[IndParam.ListParam[3].Index];
IndParam.ListParam[3].Enabled = true;
IndParam.ListParam[3].ToolTip = "Logic of application of the indicator.";
IndParam.ListParam[4].Caption = "Logic";
IndParam.ListParam[4].ItemList = new[]
{
"Momentum crosses the Level line upward",
"Momentum crosses the Level line downward",
"No"
};
IndParam.ListParam[4].Index = 0;
IndParam.ListParam[4].Text = IndParam.ListParam[4].ItemList[IndParam.ListParam[4].Index];
IndParam.ListParam[4].Enabled = true;
IndParam.ListParam[4].ToolTip = "Logic of application of the indicator.";
// The NumericUpDown parameters
IndParam.NumParam[0].Caption = "Period";
IndParam.NumParam[0].Value = 14;
IndParam.NumParam[0].Min = 1;
IndParam.NumParam[0].Max = 200;
IndParam.NumParam[0].Enabled = true;
IndParam.NumParam[0].ToolTip = "The period of Momentum.";
IndParam.NumParam[1].Caption = "Additional smoothing";
IndParam.NumParam[1].Value = 0;
IndParam.NumParam[1].Min = 0;
IndParam.NumParam[1].Max = 200;
IndParam.NumParam[1].Enabled = true;
IndParam.NumParam[1].ToolTip = "The period of additional smoothing.";
IndParam.NumParam[2].Caption = "Level";
IndParam.NumParam[2].Value = 0;
IndParam.NumParam[2].Min = -100;
IndParam.NumParam[2].Max = 100;
IndParam.NumParam[2].Point = 4;
IndParam.NumParam[2].Enabled = true;
IndParam.NumParam[2].ToolTip = "A critical level (for the appropriate logic).";
// The CheckBox parameters
IndParam.CheckParam[0].Caption = "Use previous bar value";
IndParam.CheckParam[0].Enabled = true;
IndParam.CheckParam[0].ToolTip = "Use the indicator value from the previous bar.";
}
public override void Calculate(IDataSet dataSet)
{
DataSet = dataSet;
// Reading the parameters
var maMethod = (MAMethod) IndParam.ListParam[1].Index;
var basePrice = (BasePrice) IndParam.ListParam[2].Index;
var iPeriod = (int) IndParam.NumParam[0].Value;
var iSmooth = (int) IndParam.NumParam[1].Value;
double dLevel = IndParam.NumParam[2].Value;
int iPrvs = IndParam.CheckParam[0].Checked ? 1 : 0;
int iFirstBar = iPrvs + iPeriod + iSmooth + 2;
var adMomentum = new double[Bars];
double[] adBasePrice = Price(basePrice);
for (int iBar = iPeriod; iBar < Bars; iBar++)
adMomentum[iBar] = adBasePrice[iBar] - adBasePrice[iBar - iPeriod];
if (iSmooth > 0)
adMomentum = MovingAverage(iSmooth, 0, maMethod, adMomentum);
// Saving the components
Component = new IndicatorComp[7];
Component[0] = new IndicatorComp
{
CompName = "Momentum",
DataType = IndComponentType.IndicatorValue,
ChartType = IndChartType.Line,
ChartColor = Color.Blue,
FirstBar = iFirstBar,
Value = adMomentum
};
Component[1] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
Component[2] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
Component[3] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
Component[4] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
Component[5] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
Component[6] = new IndicatorComp
{
ChartType = IndChartType.NoChart,
FirstBar = iFirstBar,
Value = new double[Bars]
};
// Sets the Component's type
if (SlotType == SlotTypes.OpenFilter)
{
Component[1].DataType = IndComponentType.AllowOpenLong;
Component[1].CompName = "Is long entry allowed";
Component[2].DataType = IndComponentType.AllowOpenShort;
Component[2].CompName = "Is short entry allowed";
Component[3].DataType = IndComponentType.AllowOpenLong;
Component[3].CompName = "Is long entry allowed";
Component[4].DataType = IndComponentType.AllowOpenShort;
Component[4].CompName = "Is short entry allowed";
Component[5].DataType = IndComponentType.AllowOpenLong;
Component[5].CompName = "Is long entry allowed";
Component[6].DataType = IndComponentType.AllowOpenShort;
Component[6].CompName = "Is short entry allowed";
}
else if (SlotType == SlotTypes.CloseFilter)
{
Component[1].DataType = IndComponentType.ForceCloseLong;
Component[1].CompName = "Close out long position";
Component[2].DataType = IndComponentType.ForceCloseShort;
Component[2].CompName = "Close out short position";
Component[3].DataType = IndComponentType.ForceCloseLong;
Component[3].CompName = "Close out long position";
Component[4].DataType = IndComponentType.ForceCloseShort;
Component[4].CompName = "Close out short position";
Component[5].DataType = IndComponentType.ForceCloseLong;
Component[5].CompName = "Close out long position";
Component[6].DataType = IndComponentType.ForceCloseShort;
Component[6].CompName = "Close out short position";
}
// Calculation of the logic
var indLogic = IndicatorLogic.It_does_not_act_as_a_filter;
switch (IndParam.ListParam[0].Text)
{
case "Momentum rises":
indLogic = IndicatorLogic.The_indicator_rises;
SpecialValues = new double[] {0};
break;
case "Momentum falls":
indLogic = IndicatorLogic.The_indicator_falls;
SpecialValues = new double[] {0};
break;
case "Momentum changes its direction upward":
indLogic = IndicatorLogic.The_indicator_changes_its_direction_upward;
SpecialValues = new double[] {0};
break;
case "Momentum changes its direction downward":
indLogic = IndicatorLogic.The_indicator_changes_its_direction_downward;
SpecialValues = new double[] {0};
break;
case "No":
Component[1].CompName = "Visual Only";
Component[1].DataType = IndComponentType.NotDefined;
Component[2].CompName = "Visual Only";
Component[2].DataType = IndComponentType.NotDefined;
break;
}
OscillatorLogic(iFirstBar, iPrvs, adMomentum, dLevel, -dLevel, ref Component[1], ref Component[2], indLogic);
///////////////////////////////
switch (IndParam.ListParam[3].Text)
{
case "Momentum is higher than the Level line":
indLogic = IndicatorLogic.The_indicator_is_higher_than_the_level_line;
SpecialValues = new[] { dLevel, -dLevel };
break;
case "Momentum is lower than the Level line":
indLogic = IndicatorLogic.The_indicator_is_lower_than_the_level_line;
SpecialValues = new[] { dLevel, -dLevel };
break;
case "No":
Component[1].CompName = "Visual Only";
Component[1].DataType = IndComponentType.NotDefined;
Component[2].CompName = "Visual Only";
Component[2].DataType = IndComponentType.NotDefined;
break;
}
OscillatorLogic(iFirstBar, iPrvs, adMomentum, dLevel, -dLevel, ref Component[3], ref Component[4], indLogic);
///////////////////////////////////////////////////////////
switch (IndParam.ListParam[4].Text)
{
case "Momentum crosses the Level line upward":
indLogic = IndicatorLogic.The_indicator_crosses_the_level_line_upward;
SpecialValues = new[] { dLevel, -dLevel };
break;
case "Momentum crosses the Level line downward":
indLogic = IndicatorLogic.The_indicator_crosses_the_level_line_downward;
SpecialValues = new[] { dLevel, -dLevel };
break;
case "No":
Component[1].CompName = "Visual Only";
Component[1].DataType = IndComponentType.NotDefined;
Component[2].CompName = "Visual Only";
Component[2].DataType = IndComponentType.NotDefined;
break;
}
OscillatorLogic(iFirstBar, iPrvs, adMomentum, dLevel, -dLevel, ref Component[5], ref Component[6], indLogic);
}
public override void SetDescription()
{
string sLevelLong = (Math.Abs(IndParam.NumParam[2].Value - 0) < Epsilon
? "0"
: IndParam.NumParam[2].ValueToString);
string sLevelShort = (Math.Abs(IndParam.NumParam[2].Value - 0) < Epsilon
? "0"
: "-" + IndParam.NumParam[2].ValueToString);
EntryFilterLongDescription = ToString() + " ";
EntryFilterShortDescription = ToString() + " ";
ExitFilterLongDescription = ToString() + " ";
ExitFilterShortDescription = ToString() + " ";
switch (IndParam.ListParam[0].Text)
{
case "Momentum rises":
EntryFilterLongDescription += "rises";
EntryFilterShortDescription += "falls";
ExitFilterLongDescription += "rises";
ExitFilterShortDescription += "falls";
break;
case "Momentum falls":
EntryFilterLongDescription += "falls";
EntryFilterShortDescription += "rises";
ExitFilterLongDescription += "falls";
ExitFilterShortDescription += "rises";
break;
case "Momentum changes its direction upward":
EntryFilterLongDescription += "changes its direction upward";
EntryFilterShortDescription += "changes its direction downward";
ExitFilterLongDescription += "changes its direction upward";
ExitFilterShortDescription += "changes its direction downward";
break;
case "Momentum changes its direction downward":
EntryFilterLongDescription += "changes its direction downward";
EntryFilterShortDescription += "changes its direction upward";
ExitFilterLongDescription += "changes its direction downward";
ExitFilterShortDescription += "changes its direction upward";
break;
}
///////////////////////////////////////////////////////////
switch (IndParam.ListParam[3].Text)
{
case "Momentum is higher than the Level line":
EntryFilterLongDescription += "is higher than the Level " + sLevelLong;
EntryFilterShortDescription += "is lower than the Level " + sLevelShort;
ExitFilterLongDescription += "is higher than the Level " + sLevelLong;
ExitFilterShortDescription += "is lower than the Level " + sLevelShort;
break;
case "Momentum is lower than the Level line":
EntryFilterLongDescription += "is lower than the Level " + sLevelLong;
EntryFilterShortDescription += "is higher than the Level " + sLevelShort;
ExitFilterLongDescription += "is lower than the Level " + sLevelLong;
ExitFilterShortDescription += "is higher than the Level " + sLevelShort;
break;
}
////////////////////////////////////////////
switch (IndParam.ListParam[4].Text)
{
case "Momentum crosses the Level line upward":
EntryFilterLongDescription += "crosses the Level " + sLevelLong + " upward";
EntryFilterShortDescription += "crosses the Level " + sLevelShort + " downward";
ExitFilterLongDescription += "crosses the Level " + sLevelLong + " upward";
ExitFilterShortDescription += "crosses the Level " + sLevelShort + " downward";
break;
case "Momentum crosses the Level line downward":
EntryFilterLongDescription += "crosses the Level " + sLevelLong + " downward";
EntryFilterShortDescription += "crosses the Level " + sLevelShort + " upward";
ExitFilterLongDescription += "crosses the Level " + sLevelLong + " downward";
ExitFilterShortDescription += "crosses the Level " + sLevelShort + " upward";
break;
}
}
public override string ToString()
{
return IndicatorName +
(IndParam.CheckParam[0].Checked ? "* (" : " (") +
IndParam.ListParam[1].Text + ", " + // Method
IndParam.ListParam[2].Text + ", " + // Price
IndParam.NumParam[0].ValueToString + ", " + // Period
IndParam.NumParam[1].ValueToString + ")"; // Period
}
}
}
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Copyright © 2006 - 2025, Forex Software Ltd.;