The talib.CDL2CROWS()
function is used to calculate Two Crows (K-line chart - Two Crows).
The return value of the talib.CDL2CROWS()
function is a one-dimensional array.
array
talib.CDL2CROWS(inPriceOHLC)
The inPriceOHLC
parameter is used to specify the K-line data.
inPriceOHLC
true
{@struct/Record Record} structure array
function main() {
var records = exchange.GetRecords()
var ret = talib.CDL2CROWS(records)
Log(ret)
}
import talib
def main():
records = exchange.GetRecords()
ret = talib.CDL2CROWS(records.Open, records.High, records.Low, records.Close)
Log(ret)
void main() {
auto records = exchange.GetRecords();
auto ret = talib.CDL2CROWS(records);
Log(ret);
}
The CDL2CROWS()
function is described in the talib library documentation as: CDL2CROWS(Records[Open,High,Low,Close]) = Array(outInteger)
For calls in the Python
language, passing parameters is different and needs to be based on the above description: Records[Open,High,Low,Close]
.
Example of splitting a variable records
(i.e. parameter inPriceOHLC
, type {@struct/Record Record} array of structures) into:
Open
list: written in Python as records.Open
.
High
list: written as records.High
in Python.
Low
list: written in Python as records.Low
.
Close
list: written in Python as records.Close
.
Called in Python strategy code:
talib.CDL2CROWS(records.Open, records.High, records.Low, records.Close)
The other talib
indicators are described in the same way and they will not be repeated.