# 1D plot projection on 2D plot (csv files)
**URL:** https://discourse.paraview.org/t/1d-plot-projection-on-2d-plot-csv-files/4007
**Category:** ParaView Support
**Created:** [April 8, 2020, 7:35pm UTC](https://discourse.paraview.org/t/1d-plot-projection-on-2d-plot-csv-files/4007 "2020-04-08T19:35:22Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@ABCplotCBA](https://discourse.paraview.org/u/ABCplotCBA)
#### Post date: [April 8, 2020, 7:35pm UTC](https://discourse.paraview.org/t/1d-plot-projection-on-2d-plot-csv-files/4007/1 "2020-04-08T19:35:23Z")
Dear All,
I want to project a line on a 2D plot and mark the line points on the 2d plot. both files are in csv format.
or simply I want to have both plots on the 2d plot.
I would be thankful to help me.
Attached please find files as well.
Cheers[a\_1d\_2.csv](https://discourse.paraview.org/uploads/short-url/35vMuFwDERXY5Tlcwwc0taie53m.csv) (141 Bytes) [data-to-contour2.csv](https://discourse.paraview.org/uploads/short-url/a8No0ckswcqGATtA3F6k1imFJID.csv) (5.9 KB)
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### Author:  [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [April 9, 2020, 6:01am UTC](https://discourse.paraview.org/t/1d-plot-projection-on-2d-plot-csv-files/4007/2 "2020-04-09T06:01:14Z")
Open your files and plot them with paraview ?
[https://www.paraview.org/download/](https://www.paraview.org/download/) : Please download and read the getting started guide in the documentation section.
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### Author:  [@ABCplotCBA](https://discourse.paraview.org/u/ABCplotCBA)
#### Post date: [April 9, 2020, 1:17pm UTC](https://discourse.paraview.org/t/1d-plot-projection-on-2d-plot-csv-files/4007/3 "2020-04-09T13:17:45Z")
Dear Mathieu,
Thanks for your reply. Thanks I can plot the files separately, but I want something similar to the attached plot. like white dots(1D line plot) or white dashed line on the 2D contour plot.
Kind Regards
