MacdHistogram

var macd = Indicators.MacdHistogram(Bars.ClosePrices, 26, 12, 9);
Print("Histogram: {0}, Signal: {1}", macd.Histogram.Last(1), macd.Signal.Last(1));

macd = api.Indicators.MacdHistogram(api.Bars.ClosePrices, 26, 12, 9)
api.Print(f"Histogram: {macd.Histogram.Last(1)}, Signal: {macd.Signal.Last(1)}")

using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;

namespace cAlgo.Robots
{
    // This sample cBot shows how to use the MACD Histogram indicator
    public partial class MacdHistogramSample : Robot
    {
        private double _volumeInUnits;

        private MacdHistogram _macdHistogram;

        public Position[] BotPositions
        {
            get
            {
                return Positions.FindAll(Label);
            }
        }

        protected override void OnStart()
        {
            _volumeInUnits = Symbol.QuantityToVolumeInUnits(VolumeInLots);

            _macdHistogram = Indicators.MacdHistogram(Bars.ClosePrices, 26, 12, 9);
        }

        protected override void OnBar()
        {
            if (_macdHistogram.Histogram.Last(1) > 0 && _macdHistogram.Histogram.Last(2) <= 0)
            {
                ClosePositions(TradeType.Sell);

                ExecuteMarketOrder(TradeType.Buy, SymbolName, _volumeInUnits, Label, StopLossInPips, TakeProfitInPips);
            }
            else if (_macdHistogram.Histogram.Last(1) < 0 && _macdHistogram.Histogram.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")

# Import cAlgo API types
from cAlgo.API import *

# Import trading wrapper functions
from robot_wrapper import *

class MacdHistogramSample():
    def on_start(self):
        self.volumeInUnits = api.Symbol.QuantityToVolumeInUnits(api.VolumeInLots)
        self.macdHistogram = api.Indicators.MacdHistogram(api.Bars.ClosePrices, 26, 12, 9)

    def on_bar_closed(self):
        if self.macdHistogram.Histogram.Last(0) > 0 and self.macdHistogram.Histogram.Last(1) <= 0:
            self.close_positions(TradeType.Sell)
            api.ExecuteMarketOrder(TradeType.Buy, api.SymbolName, self.volumeInUnits, api.Label, api.StopLossInPips, api.TakeProfitInPips)
        elif self.macdHistogram.Histogram.Last(0) < 0 and self.macdHistogram.Histogram.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)

{
  "AccessRights": "None",
  "TimeZone": "UTC",
  "Parameters": [
    {
      "Name": "VolumeInLots",
      "DisplayName": "Volume (Lots)",
      "Type": "Double",
      "DefaultValue": 0.01
    },
    {
      "Name": "StopLossInPips",
      "DisplayName": "Stop Loss (Pips)",
      "Type": "Double",
      "DefaultValue": 10
    },
    {
      "Name": "TakeProfitInPips",
      "DisplayName": "Take Profit (Pips)",
      "Type": "Double",
      "DefaultValue": 10
    },
    {
      "Name": "Label",
      "Type": "String",
      "DefaultValue": "Sample"
    }
  ]
}