LC := REF(CLOSE,1);
BACKGROUNDSTYLE(1);
RSI1:SMA(MAX(CLOSE-LC,0),15,1)/SMA(ABS(CLOSE-LC),15,1)*100;
RSI2:SMA(MAX(CLOSE-LC,0),70,1)/SMA(ABS(CLOSE-LC),70,1)*100;
IF(RSI1>REF(RSI1,1),RSI1,NULL),COLORMAGENTA,LINETHICK2;
IF(RSI2>REF(RSI2,1),RSI2,NULL),COLORMAGENTA,LINETHICK2;
CROSS(RSI1,RSI2),SPARK;