CC:=Abs((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,21))/MA(CLOSE,21);
DD:=DMA(CLOSE,CC);
通道上:=(1+7/100)*DD;
通道下:=(1-7/100)*DD;
上轨:通道上;
上2:(通道上+通道下)/2*1.0382;
中轨:(通道上+通道下)/2;
下1:(通道上+通道下)/2*0.9618;
下轨:通道下;
CC:=Abs((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,21))/MA(CLOSE,21);
DD:=DMA(CLOSE,CC);
通道上:=(1+7/100)*DD;
通道下:=(1-7/100)*DD;
上轨:通道上;
上2:(通道上+通道下)/2*1.0382;
中轨:(通道上+通道下)/2;
下1:(通道上+通道下)/2*0.9618;
下轨:通道下;