爱交易指标源码 副图指标公式代码：KDJ波段

源代码：

var13=(close - llv(low,13)) / (hhv(high,13) - llv(low,13)) * 100;

k1=sma(var13,3,1);

draw(k1,color="#ffffff");

d1=sma(k1,3,1);

draw(d1,color="#ffffff");

var21=(close - llv(low,21)) / (hhv(high,21) - llv(low,21)) * 100;

k2=sma(var21,3,1);

draw(k2,color="#0000ff");

d2=sma(k2,3,1);

draw(d2,color="#0000ff");

var34=(close - llv(low,34)) / (hhv(high,34) - llv(low,34)) * 100;

k3=sma(var34,3,1);

draw(k3,color="#ff8800");

d3=sma(k3,3,1);

draw(d3,color="#ff8800");

var55=(close - llv(low,55)) / (hhv(high,55) - llv(low,55)) * 100;

k55=sma(var55,3,1);

d55=sma(k55,3,1);

dibu=k1 < 20 && d1 < 20 && k2 < 20 && d2 < 20 && k3 < 20 && d3 < 20 && d55 < 20;

drawStickBetweenIf(dibu == 1,-2,5,color="red",fill=true,linewidth=1);

tobu=k3 > 80 && k2 > 80;

drawStickBetweenIf(tobu == 1,100,95,color="green",fill=true,linewidth=1);

dd=-10;