# Locate maximum and minimum

**URL:** https://discourse.paraview.org/t/locate-maximum-and-minimum/9157
**Category:** ParaView Support
**Created:** [March 10, 2022, 4:26am UTC](https://discourse.paraview.org/t/locate-maximum-and-minimum/9157 "2022-03-10T04:26:23Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![PetrKryslUCSD](https://discourse.paraview.org/user_avatar/discourse.paraview.org/petrkryslucsd/32/5908_2.png) [@PetrKryslUCSD](https://discourse.paraview.org/u/PetrKryslUCSD)
#### Post date: [March 10, 2022, 4:26am UTC](https://discourse.paraview.org/t/locate-maximum-and-minimum/9157/1 "2022-03-10T04:26:23Z")

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How do I locate a minimum and maximum of a displayed scalar field?  
And when I say “locate”, I mean the code should locate it for me.  
Perhaps with a glyph?

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### Author: ![s195t](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/54ee81/32.png) [@s195t](https://discourse.paraview.org/u/s195t)
#### Post date: [March 10, 2022, 7:20am UTC](https://discourse.paraview.org/t/locate-maximum-and-minimum/9157/2 "2022-03-10T07:20:47Z")

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If I recall correctly there is a “Find Data” option under the View menu, which you can filter for the max and the min of the field.  
It would be interesting to know if there is a better way to do it and maybe something to extract local minima and local maxima for a whole scalar field as well

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 10, 2022, 9:26am UTC](https://discourse.paraview.org/t/locate-maximum-and-minimum/9157/3 "2022-03-10T09:26:56Z")

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You can do it with a SelectQuery python call as well.

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### Author: ![PetrKryslUCSD](https://discourse.paraview.org/user_avatar/discourse.paraview.org/petrkryslucsd/32/5908_2.png) [@PetrKryslUCSD](https://discourse.paraview.org/u/PetrKryslUCSD)
#### Post date: [March 10, 2022, 3:03pm UTC](https://discourse.paraview.org/t/locate-maximum-and-minimum/9157/4 "2022-03-10T15:03:36Z")

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Many thanks. That is precisely what I was looking for.
