我正在使用 IBrokers 在 IDEALPRO 上开立澳元兑美元订单
以下语法对我卖出 90,000 很有效:
# myscript.r
.libPaths("rpackages")
library(IBrokers)
myconid = 3
twsobj = twsConnect(myconid)
myaud = twsCurrency("AUD",currency="USD",exch="IDEALPRO",primary="",strike="0.0",right="",local="",multiplier="",include_expired="0",conId=myconid)
Sys.sleep(2)
myorderid = as.integer(reqIds(twsobj))
print(myorderid)
Sys.sleep(2)
myorderid = as.integer(difftime(Sys.time(), "2014-10-30", units = "secs"))
Sys.sleep(2)
IBrokers:::.placeOrder(twsobj, myaud, twsOrder(myorderid,"SELL", 90000, "MKT"))
Sys.sleep(4)
twsDisconnect(twsobj)
接下来,我尝试使用此 API 调用下订单 100,000:
IBrokers:::.placeOrder(twsobj, myaud, twsOrder(myorderid,"SELL", 100000, "MKT"))
订单失败。
我在我的日志中看到了这个:
java.lang.NumberFormatException: For input string: "1e+05"
一个简单的解决方法是下 2 个 50000 的订单。
我正在寻找其他解决方法的线索。
我怀疑错误是 IBrokers 向 API 发送了 1e+05 而不是 100000。
最佳答案
# myscript.r
.libPaths("rpackages")
library(IBrokers)
myconid = 3
twsobj = twsConnect(myconid)
myaud = twsCurrency("AUD",currency="USD",exch="IDEALPRO",primary="",strike="0.0",right="",local="",multiplier="",include_expired="0",conId=myconid)
Sys.sleep(2)
myorderid = as.integer(reqIds(twsobj))
print(myorderid)
Sys.sleep(2)
myorderid = as.integer(difftime(Sys.time(), "2014-10-30", units = "secs"))
Sys.sleep(2)
# my workaround:
options("scipen"=4)
IBrokers:::.placeOrder(twsobj, myaud, twsOrder(myorderid,"SELL", 190000, "MKT"))
Sys.sleep(4)
twsDisconnect(twsobj)
关于java - IBrokers - 我如何向 IBrokers::.placeOrder 发送 100000?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27595628/