function RSI1(n1,n2,n4) % 威廉指标.
%获取目标资产信息
targetList = traderGetTargetList(); % 在RunBackTest中选择好的标的.
%获取账户信息
HandleList = traderGetHandleList();
%=================================================================
% RunBackTest的参数设置
% n1=12; % RSI的短期参数
% n2=24; % RSI的长期参数
% n4=2; % 几倍ATR
%=================================================================
% 定义持有的账户为全局变量
global holdingList;
if isempty(holdingList) % 判断cc是否为空值
holdingList(1).Market=0;
holdingList(1).Code=0;
holdingList(1).OpenBar=0;
holdingList(1).OpenPrice=0;
holdingList(1).Sharebum=0;
holdingList(1).StopLoss=0;
end
% 定义可用金额
global available;
if isempty(available) % 判断cc是否为空值
available=100000000;
end
% 定义初始金额,每只股票的最大仓位为初始资金的1/300
initial=100000000;
initialeach=initial/length(targetList);
k1=0;
%------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
for i = 1:length(targetList) % 每个股票过一遍
% lags为策略需要往前获取多少天
lags=n2+2;
%策略中每次取数据的长度
barnum=traderGetCurrentBar(targetList(i).Market,targetList(i).Code); % K线的序号,后面会增加,前面的值对应的日期固定.
% 数据长度限制,排除了前lags根k线
if(barnum
continue;
end
% 策略开始部分
[time,open,high,low,close,volume,turnover,openinterest] = traderGetKData(targetList(i).Market,targetList(i).Code,'day',1, 0-lags, 0,false,'FWard');
if length(close)
continue;
end
if time(end)>=datenum('1-Jan-')
if length(close)
continue;
end
% RSI
[SRSI]=traderRSI(n1,targetList(i).Market,targetList(i).Code,'day',1, 0-lags, 0,false,'FWard');
[LRSI]=traderRSI(n2,targetList(i).Market,targetList(i).Code,'day',1, 0-lags, 0,false,'FWard');
a1=SRSI(end)>LRSI(end) && SRSI(end-1)
a2=(SRSI(end)>50 && SRSI(end)<80) || (SRSI(end)<20);
buy1=a1 && a2;
if buy1
k1=k1+1;
stockList(k1).Market=targetList(i).Market;
stockList(k1).Code=targetList(i).Code;
stockList(k1).Price=close(end);
[ATR1, ~]=traderATR(14,targetList(i).Market,targetList(i).Code,'day',1,0-lags,0,false,'FWard');
stockList(k1).ATR=ATR1(end);
end
end
end
%--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
% 判断股票池里面的股票是否要买入,买入多少手
if k1~=0
for i=1:length(stockList)
% 等权重买入
sharenum=floor(initialeach/stockList(i).Price);
% 设置每只股票的交易手数,使得最大的亏损不大于初始账户的 n2%.
% sharenum=floor(stockList(i).Price*initialeach/stockList(i).ATR/10000);
% 获取当前bar序号
barnum=traderGetCurrentBar(stockList(i).Market,stockList(i).Code);
%获取当前仓位
[marketposition,~,~]=traderGetAccountPosition(HandleList(1),stockList(i).Market,stockList(i).Code);
if marketposition ==0 && (sharenum*stockList(i).Price)<=1*available && time(end)>=datenum('1-Jan-')
orderID1=traderBuy(HandleList(1),stockList(i).Market,stockList(i).Code,sharenum,0,'market','buy1'); % 开多单
if orderID1~=0
[~,~,price] = traderGetAccountPosition(HandleList(1),stockList(i).Market,stockList(i).Code); % 记录开仓的价格
available=available-sharenum*price;
if holdingList(1).Market==0
holdingList(1).Market=stockList(i).Market;
holdingList(1).Code=stockList(i).Code;
holdingList(1).OpenBar=barnum+1;
holdingList(1).OpenPrice=price;
holdingList(1).Sharebum=sharenum;
holdingList(1).StopLoss=price-n4*stockList(i).ATR;
else
holdingList1(1).Market=stockList(i).Market;
holdingList1(1).Code=stockList(i).Code;
holdingList1(1).OpenBar=barnum+1;
holdingList1(1).OpenPrice=price;
holdingList1(1).Sharebum=sharenum;
holdingList1(1).StopLoss=price-n4*stockList(i).ATR;
holdingList=[holdingList,holdingList1];
end
end
end
end
end
%--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
% 出场设置
if holdingList(1).Code~=0
for i=1:length(holdingList)
[ATR2, ~]=traderATR(14,holdingList(i).Market,holdingList(i).Code,'day',1,0-lags,0,false,'FWard');
[time1,open1,high1,low1,close1,volume1,turnover1,openinterest1] = traderGetKData(holdingList(i).Market,holdingList(i).Code,'day',1, 0-lags, 0,false,'FWard');
barnum=traderGetCurrentBar(holdingList(i).Market,holdingList(i).Code);
if barnum>holdingList(i).OpenBar && high1(end-1)>high1(end-2)
holdingList(i).StopLoss=high1(end-1)-n4*ATR2(end-1);
end
exitlong1=close1(end)
% RSI
[SRSI]=traderRSI(n1,holdingList(i).Market,holdingList(i).Code,'day',1, 0-lags, 0,false,'FWard');
[LRSI]=traderRSI(n2,holdingList(i).Market,holdingList(i).Code,'day',1, 0-lags, 0,false,'FWard');
a1=SRSI(end)LRSI(end-1);
% 卖出信号:
exitlong2=a1;
exitlong=exitlong1 || exitlong2;
if barnum>=holdingList(i).OpenBar && exitlong2
orderID2=traderPositionTo(HandleList(1),holdingList(i).Market,holdingList(i).Code,0,0,'market','sell1');
if orderID2~=0
exitprice=traderOrderFilledPrice(HandleList(1),orderID2);
available=available+exitprice*holdingList(i).Sharebum;
holdingList(i).Sharebum=0;
end
end
end
% 删除已经卖出的股票
holdingList2(1).Market=0;
holdingList2(1).Code=0;
holdingList2(1).OpenBar=0;
holdingList2(1).OpenPrice=0;
holdingList2(1).Sharebum=0;
holdingList2(1).StopLoss=0;
for i=1:length(holdingList)
if holdingList(i).Sharebum~=0
holdingList2=[holdingList2,holdingList(i)];
end
end
holdingList=holdingList2(2:end);
end
%--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
end
