# Q-Criterion using the Gradient filter
**URL:** https://discourse.paraview.org/t/q-criterion-using-the-gradient-filter/9149
**Category:** ParaView Support
**Created:** [March 9, 2022, 4:35pm UTC](https://discourse.paraview.org/t/q-criterion-using-the-gradient-filter/9149 "2022-03-09T16:35:13Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@s195t](https://discourse.paraview.org/u/s195t)
#### Post date: [March 9, 2022, 4:35pm UTC](https://discourse.paraview.org/t/q-criterion-using-the-gradient-filter/9149/1 "2022-03-09T16:35:13Z")
Dear all,
I am trying to visualize the Q-Criterion as one would normally do with the GradientOfUnstructuredGrid filter. Unfortunately it appears to be integrated in the Gradient filter in 5.10 and I can’t find the old options to calculate the Q-Criterion anymore… Is there a way to do it?
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### Author:  [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 9, 2022, 4:38pm UTC](https://discourse.paraview.org/t/q-criterion-using-the-gradient-filter/9149/2 "2022-03-09T16:38:37Z")
> [@I can't find an option/parameter/control in a dialog, or tab (such as the Properties tab)](https://discourse.paraview.org/t/i-cant-find-an-option-parameter-control-in-a-dialog-or-tab-such-as-the-properties-tab/4512):
>
> Make sure to enable the advanced option by clicking on the gear icon: [2020-05-24-111301\_31x30\_scrot]
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### Author:  [@s195t](https://discourse.paraview.org/u/s195t)
#### Post date: [March 9, 2022, 4:40pm UTC](https://discourse.paraview.org/t/q-criterion-using-the-gradient-filter/9149/3 "2022-03-09T16:40:37Z")
Solved. Thank you a lot