Bundle the TSL API index and markdown references under the skill, route TSL docs to use it, and update the codegen index generator to maintain the bundled data.
130 lines
2.9 KiB
Markdown
130 lines
2.9 KiB
Markdown
# 因子与量化 / Dev
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### `buySample()`
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买入策略范例,与系统环境变量有关
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返回:bool
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#### 示例
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```tsl
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SetSysParam(PN_Stock(),'SZ000002');
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SetSysParam(pn_date(),inttodate(20121017));
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return BuySample();
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```
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### `sellSample()`
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卖出策略范例,与系统环境变量有关
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返回:bool
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#### 示例
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```tsl
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SetSysParam(PN_Stock(),'SZ000002');
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SetSysParam(pn_date(),inttodate(20121017));
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return sellSample(); //判断万科A在2012-10-17在卖出策略sellSample()下是否卖出, 结果:0
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```
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### `stockBuyDiff()`
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现价与买入价的差异比,用于做交易策略用,与当前股票有关
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返回:float
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#### 示例
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```tsl
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SetStockBuyPrice('SZ000002',8.04);
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SetSysParam(PN_Stock(),'SZ000002');
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return StockBuyDiff(); //结果:4.47761
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```
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### `stockBuyPrice()`
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返回当前环境代码的’BuyPrice’对应的系统变量值
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返回:any
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### `stockBuyTime()`
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返回当前环境代码的'BuyTime'对应的系统变量值
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返回:datetime
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### `stockBuyTimeDiff()`
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返回买入天数,作为交易策略用,与当前股票、时间有关
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返回:int
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#### 示例
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```tsl
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SetStockBuyTime('SZ000002',inttodate(20121018));
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SetSysParam(pn_date(),inttodate(20121022));
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SetSysParam(PN_Stock(),'SZ000002');
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return StockBuyTimeDiff(); //结果:4
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```
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### `selectStockIndex(stocks, beg_t, end_t, buy_cond, sell_cond, index_id, show_type)`
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策略期间,股票组合的收益情况,等比投资,与周期有关
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `stocks` | Array | 字符串,以分号分割,股票列表 |
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| `beg_t` | TDateTime | 日期型时间,策略验证开始时间 |
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| `end_t` | TDateTime | 日期型时间,策略验证截止时间 |
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| `buy_cond` | Expsression | 布尔公示表达式,策略买入条件 |
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| `sell_cond` | Expression | 布尔公示表达式,策略卖出条件 |
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| `index_id` | String | 字符串,指数代码 |
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| `show_type` | Integer | 整数型,显示类型(图形或者数据表类型),0表示返回图形,1表示数据类型 |
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返回:TableArray
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#### 示例
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```tsl
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setSysParam(PN_CYCLE(),cy_day());
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ReturnSelectStockIndex("SZ000541;SH600000",intToDate(20120620),
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intToDate(20120930),@bsByMacd(12,26,9,2),@ssByMacd(12,26,9,2),"SH000001",1); //返回股票组合array(SZ000541;SH600000)在2012-06-20到2012-09-30在给出的买入条件和卖出条件下的等比投资的交易情况
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//结果:
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```
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### `setRetBuyPrice(price)`
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设置一个“tmpBuyPrice”自定义的系统变量的值
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `price` | Real | 实数,价格 |
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返回:Integer
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#### 示例
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```tsl
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setRetBuyPrice(20);
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return getSysParam('tmpBuyPrice'); //结果:20
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```
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### `setRetSellPrice(price)`
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设置一个“tmpSellPrice”自定义的系统变量的值
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `price` | Real | 实数,价格 |
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返回:Integer
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#### 示例
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```tsl
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setRetSellPrice(50);
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return getSysParam('tmpSellPrice'); //结果:50
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```
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