PriceROC
Summary
The Price ROC calculates the percentage change between the most recent price and the n-periods of the past price.
Can be used to determine whether an instrument is overbought or oversold.
Signature
| public abstract interface PriceROC
|
Namespace
cAlgo.API.Indicators
Examples
| private PriceROC _result;
protected override void Initialize()
{
_result = Indicators.PriceROC(Bars.ClosePrices, 14);
}
public override void Calculate(int index)
{
double result = _result.Result[index];
}
|
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53 | using cAlgo.API;
using cAlgo.API.Indicators;
namespace cAlgo.Robots
{
// This sample cBot shows how to use the Price ROC indicator
[Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
public class PriceROCSample : Robot
{
private double _volumeInUnits;
private PriceROC _priceROC;
[Parameter("Volume (Lots)", DefaultValue = 0.01)]
public double VolumeInLots { get; set; }
[Parameter("Stop Loss (Pips)", DefaultValue = 10)]
public double StopLossInPips { get; set; }
[Parameter("Take Profit (Pips)", DefaultValue = 10)]
public double TakeProfitInPips { get; set; }
[Parameter("Label", DefaultValue = "Sample")]
public string Label { get; set; }
public Position[] BotPositions
{
get
{
return Positions.FindAll(Label);
}
}
protected override void OnStart()
{
_volumeInUnits = Symbol.QuantityToVolumeInUnits(VolumeInLots);
_priceROC = Indicators.PriceROC(Bars.ClosePrices, 12);
}
protected override void OnBar()
{
if (_priceROC.Result.Last(1) > 0 && _priceROC.Result.Last(2) <= 0)
{
ClosePositions(TradeType.Sell);
ExecuteMarketOrder(TradeType.Buy, SymbolName, _volumeInUnits, Label, StopLossInPips, TakeProfitInPips);
}
else if (_priceROC.Result.Last(1) < 0 && _priceROC.Result.Last(2) >= 0)
{
ClosePositions(TradeType.Buy);
ExecuteMarketOrder(TradeType.Sell, SymbolName, _volumeInUnits, Label, StopLossInPips, TakeProfitInPips);
}
}
private void ClosePositions(TradeType tradeType)
{
foreach (var position in BotPositions)
{
if (position.TradeType != tradeType) continue;
ClosePosition(position);
}
}
}
}
|
| import clr
clr.AddReference("cAlgo.API")
from cAlgo.API import *
class Test():
def initialize(self):
self.priceRoc = api.Indicators.PriceROC(api.Bars.ClosePrices, 14)
def calculate(self, index):
result = self.priceRoc.Result[index]
|
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24 | import clr
clr.AddReference("cAlgo.API")
# Import cAlgo API types
from cAlgo.API import *
# Import trading wrapper functions
from robot_wrapper import *
class PriceROCSample():
def on_start(self):
self.volumeInUnits = api.Symbol.QuantityToVolumeInUnits(api.VolumeInLots)
self.priceROC = api.Indicators.PriceROC(api.Source, api.Periods)
def on_bar_closed(self):
if self.priceROC.Result.Last(0) > 0 and self.priceROC.Result.Last(1) <= 0:
self.close_positions(TradeType.Sell)
api.ExecuteMarketOrder(TradeType.Buy, api.SymbolName, self.volumeInUnits, api.Label, api.StopLossInPips, api.TakeProfitInPips)
elif self.priceROC.Result.Last(0) < 0 and self.priceROC.Result.Last(1) >= 0:
self.close_positions(TradeType.Buy)
api.ExecuteMarketOrder(TradeType.Sell, api.SymbolName, self.volumeInUnits, api.Label, api.StopLossInPips, api.TakeProfitInPips)
def get_bot_positions(self):
return api.Positions.FindAll(api.Label)
def close_positions(self, tradeType):
for position in self.get_bot_positions():
if position.TradeType != tradeType:
continue
api.ClosePosition(position)
|
Properties
Result
Summary
Gets the resulting time series of the Price ROC indicator calculation.
Signature
| public abstract IndicatorDataSeries Result {get;}
|
Return Value
IndicatorDataSeries
Examples