# Is it possible to add labels to contour lines?

**URL:** https://discourse.paraview.org/t/is-it-possible-to-add-labels-to-contour-lines/1466
**Category:** ParaView Support
**Created:** [March 13, 2019, 6:13pm UTC](https://discourse.paraview.org/t/is-it-possible-to-add-labels-to-contour-lines/1466 "2019-03-13T18:13:50Z")
**Posts on this page:** 1
**Showing post:** 21

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### Author: ![vrkssai](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/e19b73/32.png) [@vrkssai](https://discourse.paraview.org/u/vrkssai)
#### Post date: [March 27, 2019, 4:17pm UTC](https://discourse.paraview.org/t/is-it-possible-to-add-labels-to-contour-lines/1466/21 "2019-03-27T16:17:07Z")

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@wascott I was able to do this successfully with Paraview 5.6.0-975-g3fceb06(5.6 from download wesite), but it fails for the version Paraview 5.6.0-1074-gdcb1bac (nightly binaries given by @cory.quammen under this post) [Running Paraview on SSH -X](https://discourse.paraview.org/t/running-paraview-on-ssh-x/1434/10)

As soon as I select contour filter after the slice,  
Error: Cannot create decorator of type “NonPolyDataInputDecorator”

Screen shot:

 ![sc](https://discourse.paraview.org/uploads/default/original/2X/c/c57bff8434e54051669b56373e92ec3e6249c957.png)

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