# How do I obtain contour lines in a sequence.

**URL:** https://discourse.paraview.org/t/how-do-i-obtain-contour-lines-in-a-sequence/8530
**Category:** Web Support
**Created:** [December 1, 2021, 11:31am UTC](https://discourse.paraview.org/t/how-do-i-obtain-contour-lines-in-a-sequence/8530 "2021-12-01T11:31:50Z")
**Posts on this page:** 1
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### Author: ![ksugahar](https://discourse.paraview.org/user_avatar/discourse.paraview.org/ksugahar/32/13153_2.png) [@ksugahar](https://discourse.paraview.org/u/ksugahar)
#### Post date: [December 3, 2021, 7:00am UTC](https://discourse.paraview.org/t/how-do-i-obtain-contour-lines-in-a-sequence/8530/12 "2021-12-03T07:00:07Z")

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Thank you. Using the Plot On Sorted Lines worked except for the connection between islands of the contours, I could import to Matlab and obtained the plot attached.  
How could I identify each points belonging to different islands?

 ![mode=01](https://discourse.paraview.org/uploads/default/original/2X/9/9cdd278f7b731ed63e924d29eca570766b1b9525.png)

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