{SLOPE公式}
买:EMA(C,2);
卖:EMA(SLOPE(C,21)*20+C,42);
stickline(买>=卖,买,卖,1,0),color00ffff;
stickline(买<卖,买,卖,1,0),color0000ff;
{SLOPE公式}
买:EMA(C,2);
卖:EMA(SLOPE(C,21)*20+C,42);
stickline(买>=卖,买,卖,1,0),color00ffff;
stickline(买<卖,买,卖,1,0),color0000ff;