老师你好！
运用了开盘价，收盘价、最高价、最低价做了自定义股票的百分比指数K线后，计算机运算速度很慢，
请求改写成只运用开盘价和收盘价做一条K线。
请把下面的模型改写一下，谢谢！
cc:("600999$close"/ma("600999$close",100)+"600518$close"/ma("600518$close",100)+"600383$close"/ma("600383$close",100)
+"600000$close"/ma("600000$close",100)+"600010$close"/ma("600010$close",100)+"600015$close"/ma("600015$close",100)
+"600016$close"/ma("600016$close",100)+"600028$close"/ma("600028$close",100)+"600030$close"/ma("600030$close",100)
+"601117$close"/ma("601117$close",100)+"601118$close"/ma("601118$close",100))/11;
hh:("600999$close"/ma("600999$close",100)+"600518$close"/ma("600518$close",100)+"600383$close"/ma("600383$close",100)
+"600000$close"/ma("600000$close",100)+"600010$close"/ma("600010$close",100)+"600015$close"/ma("600015$close",100)
+"600016$close"/ma("600016$close",100)+"600028$close"/ma("600028$close",100)+"600030$close"/ma("600030$close",100)
+"601117$close"/ma("601117$close",100)+"601118$close"/ma("601118$close",100))/11;把这段代码里面的close改成high
ll:("600999$close"/ma("600999$close",100)+"600518$close"/ma("600518$close",100)+"600383$close"/ma("600383$close",100)
+"600000$close"/ma("600000$close",100)+"600010$close"/ma("600010$close",100)+"600015$close"/ma("600015$close",100)
+"600016$close"/ma("600016$close",100)+"600028$close"/ma("600028$close",100)+"600030$close"/ma("600030$close",100)
+"601117$close"/ma("601117$close",100)+"601118$close"/ma("601118$close",100))/11;把这段代码里面的close改成low
oo:("600999$close"/ma("600999$close",100)+"600518$close"/ma("600518$close",100)+"600383$close"/ma("600383$close",100)
+"600000$close"/ma("600000$close",100)+"600010$close"/ma("600010$close",100)+"600015$close"/ma("600015$close",100)
+"600016$close"/ma("600016$close",100)+"600028$close"/ma("600028$close",100)+"600030$close"/ma("600030$close",100)
+"601117$close"/ma("601117$close",100)+"601118$close"/ma("601118$close",100))/11;把这段代码里面的close改成open
kline(oo,max(hh,ll),min(hh,ll),cc,1);
你的要求1：只用开盘价和收盘价做k线
要求2：代码的最后一句注释写的是用high ,low，open
是要按哪个要求改写？