cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
The Discovery Summit 2025 Call for Content is open! Submit an abstract today to present at our premier analytics conference.
See how to use to use Text Explorer to glean valuable information from text data at April 25 webinar.
Choose Language Hide Translation Bar
View Original Published Thread

Highlight on wafer map

Jackie_
Level VI

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

 

 

 Thanks,

14 REPLIES 14


Re: Highlight on wafer map

The solution might be easier in polar coordinates. Create two new data columns with the radius and angle for each data point. Plot the data using the new coordinates and see if the target rows are easier to identify with a lower and upper bound on the radius and angle.  You can interactively try different selection criteria using a data filter. The selected rows would define the targets in the original Cartesian coordinates of the wafer map.

hogi
Level XII


Re: Highlight on wafer map

You could add quickselector buttons to the plot - like in this post :
https://community.jmp.com/t5/Discussions/How-to-use-multiple-columns-with-shape/m-p/745037/highlight...

Just define a formula for your segment and use the 0/1 to add data points as controls outside of your wafermap.

mzwald
Staff


Re: Highlight on wafer map

Was going to post this.  This is probably the best solution for this problem.

You can use the Die (x,y) coordinates to compute radius and angle formula columns, and data filter on those columns.

hogi
Level XII


Re: Highlight on wafer map

Disadvantage of the data filter (the Local one) : select is disabled.

Here is a wish to make this mode available:
https://community.jmp.com/t5/JMP-Wish-List/Local-Data-Filter-don-t-disable-the-SELECT-option/idi-p/5...
Jackie_
Level VI


Re: Highlight on wafer map

Thank you'll for your suggestions!