Hi,
Is there a way to select the region on the wafer map like a wedge shape (yellow region in the snippet) across the 4th quadrant of the circle between 4'o clock to 5'o clock?
I am aware of doing lasso selection but I am wondering if I can do a more symmetric selection using formula or jsl way?
![Jackie__1-1723734650251.png Jackie__1-1723734650251.png](/t5/image/serverpage/image-id/67169i022332FBF10B316C/image-size/medium?v=v2&px=400)
Thanks,