Functions
class cAlgo.API
DesktopCLICloud
This class contains valuable functions that apply to DataSeries.
Definition
public static class Functions
Namespace: cAlgo.API · Group: Data Series
Examples
using cAlgo.API;
using cAlgo.API.Indicators;
namespace cAlgo
{
// This sample shows how to use the data series functions
public partial class DataSeriesFunctionsSample : Indicator
{
private SimpleMovingAverage _smaFast, _smaSlow;
protected override void Initialize()
{
_smaFast = Indicators.SimpleMovingAverage(Bars.ClosePrices, 9);
_smaSlow = Indicators.SimpleMovingAverage(Bars.ClosePrices, 20);
}
public override void Calculate(int index)
{
if (!IsLastBar)
return;
if (_smaFast.Result.HasCrossedAbove(_smaSlow.Result, 1))
Print("Fast MA crossed above slow MA");
if (_smaFast.Result.HasCrossedBelow(_smaSlow.Result, 1))
Print("Fast MA crossed below slow MA");
if (_smaFast.Result.Maximum(10) > _smaSlow.Result.Maximum(10))
Print("Fast MA last 10 values maximum is larger than slow MA last 10 values");
if (_smaFast.Result.Minimum(10) < _smaSlow.Result.Minimum(10))
Print("Fast MA last 10 values minimum is smaller than slow MA last 10 values");
// IsFalling and IsRising compare the last two values of the data series
if (_smaFast.Result.IsFalling() && _smaSlow.Result.IsRising())
Print("Fast MA is falling and slow MA is rising");
if (_smaFast.Result.Sum(10) > _smaSlow.Result.Sum(10))
Print("Fast MA last 10 values sum is larger than slow MA last 10 values sum");
}
}
}
import clr
clr.AddReference("cAlgo.API")
from cAlgo.API import *
class DataSeriesFunctionsSample():
def initialize(self):
self.fastSma = api.Indicators.SimpleMovingAverage(api.Bars.ClosePrices, 9)
self.slowSma = api.Indicators.SimpleMovingAverage(api.Bars.ClosePrices, 20)
def calculate(self, index):
if not api.IsLastBar:
return
if Functions.HasCrossedAbove(self.fastSma.Result, self.slowSma.Result, 1):
api.Print("Fast MA crossed above slow MA")
if Functions.HasCrossedBelow(self.fastSma.Result, self.slowSma.Result, 1):
api.Print("Fast MA crossed below slow MA")
if Functions.Maximum(self.fastSma.Result, 10) > Functions.Maximum(self.slowSma.Result, 10):
api.Print("Fast MA last 10 values maximum is larger than slow MA last 10 values")
if Functions.Minimum(self.fastSma.Result, 10) < Functions.Minimum(self.slowSma.Result, 10):
api.Print("Fast MA last 10 values minimum is smaller than slow MA last 10 values")
# IsFalling and IsRising compare the last two values of the data series
if Functions.IsFalling(self.fastSma.Result) and Functions.IsRising(self.slowSma.Result):
api.Print("Fast MA is falling and slow MA is rising")
if Functions.Sum(self.fastSma.Result, 10) > Functions.Sum(self.slowSma.Result, 10):
api.Print("Fast MA last 10 values sum is larger than slow MA last 10 values sum")
{
"AccessRights": "None",
"TimeZone": "UTC",
"IsOverlay": true
}
Methods
| Name | Description |
|---|---|
HasCrossedAbove 2 overloadsDesktopCLICloudbool | Returns true, if crossingSeries has crossed above crossedSeries, over the specified Period. |
HasCrossedBelow 2 overloadsDesktopCLICloudbool | Returns true, if crossingSeries has crossed below crossedSeries, over the specified Period. |
IsFallingDesktopCLICloudbool | Checks if the last value in a data series is less than the previous |
IsRisingDesktopCLICloudbool | Checks if the last value in a data series is greater than the previous. |
MaximumDesktopCLIClouddouble | Finds the maximum value in a data series for a given period. |
MinimumDesktopCLIClouddouble | Finds the minimum of a data series for a given period. |
SumDesktopCLIClouddouble | Calculates the sum of a data series, over the specified period. |