Falar é barato, mostra-me o código
A natureza do ensino, o uso prático.
Nota:策略使用了交易模板类库
希望新手从此策略入门, 一步步学习编写策略, 并体验到模拟与真实环境对交易系统的影响
/*backtest start: 2019-01-01 00:00:00 end: 2019-10-10 00:00:00 period: 1d exchanges: [{"eid":"OKEX","currency":"ETH_USDT","stocks":0}] args: [["OpMode",1,10989],["MaxAmount",1,10989],["TradeFee",0.001,10989]] */ //注册币乎后https://m.bihu.com/signup?i=1ewtKO&s=4&c=4 //搜索 物联网区块链 可以联系到作者区班主 function main() { var STATE_IDLE = -1; var state = STATE_IDLE; //表示状态 var entryPrice = 0; var initAccount = _C(exchange.GetAccount); Log(initAccount); while (true) { if (state === STATE_IDLE) { //初始化状态为默认仓;默认为空仓,只买入 var n = $.Cross(FastPeriod, SlowPeriod);//模板函数返回EMA指标快线、慢线交叉结果 if (Math.abs(n) >= EnterPeriod) { //EnterPeriod入市观察区,等待上拉一定时,再入场 var account = _C(exchange.GetAccount); var ticker = _C(exchange.GetTicker); var obj; //账户现金乘以比例,除以当前价格,保留小数前3位 if(n > 0){ obj = $.Buy(_N(account.Balance * PositionRatio / ticker.Sell, 3)); if (obj) { //如果购买成功,就标志开仓 opAmount = obj.amount; entryPrice = obj.price; state = PD_LONG; account = _C(exchange.GetAccount); Log("开仓:购买量", opAmount); Log("目前持币数", account.Stocks, "交叉周期", n); } } } } else { //state为非空闲状态;处理平仓检测 var n = $.Cross(ExitFastPeriod, ExitSlowPeriod); //这个判断条件有点长,先看Math.abs(n) >= ExitPeriod,n的绝对值大于等于 离市观察期 这是触发条件1,并且 //(n > 0)两者中至少有个为真 //需要离市平仓 var needCover = Math.abs(n) >= ExitPeriod && (n<0); if (needCover) { //离市平仓 var nowAccount = _C(exchange.GetAccount); var obj = $.Sell(_N(nowAccount.Stocks, 3)); if(obj){ state=STATE_IDLE; Log("平仓:卖出量",nowAccount.Stocks); nowAccount = _C(exchange.GetAccount); Log("目前资金",nowAccount.Balance, "交叉周期", n,"盈利",nowAccount.Balance - initAccount.Balance); } //打印收益 //LogProfit(nowAccount.Balance - initAccount.Balance, '钱:', nowAccount.Balance, '币:', nowAccount.Stocks, '平仓详情:', obj, "交叉周期", n); } } Sleep(Interval*1000); } }
BelmanNão há nenhum parâmetro de stop-loss, apenas um parâmetro de stop-loss ratio.