As the intensity of that if 20 or more scale above, there is a very serious trend, but it may be an uptrend or downtrend trend,.A + D = used to tell the legs.-D = used to tell the legsIf + D are higher – D cut. Displays the trend signals uptrend (purchase order)If the D + D – a higher cut. Shows the downtrend trend signal (sales order)Contrasting to the thi represents Sideway
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