The talib.SAR() function is used to calculate the Parabolic SAR (Stop and Reverse) indicator.
The talib.SAR() function returns a one-dimensional array.
array
talib.SAR(inPriceHL) talib.SAR(inPriceHL, optInAcceleration) talib.SAR(inPriceHL, optInAcceleration, optInMaximum)
The inPriceHL parameter is used to specify the K-line data.
inPriceHL
true
{@struct/Record Record} structure array
The optInAcceleration parameter is used to set the Acceleration Factor, with a default value of 0.02.
optInAcceleration
false
number
The optInMaximum parameter is used to set the AF Maximum (Acceleration Factor Maximum), with a default value of 0.2.
optInMaximum
false
number
function main() {
var records = exchange.GetRecords()
var ret = talib.SAR(records)
Log(ret)
}
import talib
def main():
records = exchange.GetRecords()
ret = talib.SAR(records.High, records.Low)
Log(ret)
void main() {
auto records = exchange.GetRecords();
auto ret = talib.SAR(records);
Log(ret);
}
The SAR() function is described in the talib library documentation as: SAR(Records[High,Low],Acceleration Factor = 0.02,AF Maximum = 0.2) = Array(outReal)