# convert circulation front position and station (points) into spherical coordinates

**URL:** https://discourse.paraview.org/t/convert-circulation-front-position-and-station-points-into-spherical-coordinates/11109
**Category:** ParaView Support
**Tags:** vtk
**Created:** [January 2, 2023, 4:12pm UTC](https://discourse.paraview.org/t/convert-circulation-front-position-and-station-points-into-spherical-coordinates/11109 "2023-01-02T16:12:58Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![zxflwh](https://discourse.paraview.org/user_avatar/discourse.paraview.org/zxflwh/32/10648_2.png) [@zxflwh](https://discourse.paraview.org/u/zxflwh)
#### Post date: [January 2, 2023, 4:12pm UTC](https://discourse.paraview.org/t/convert-circulation-front-position-and-station-points-into-spherical-coordinates/11109/1 "2023-01-02T16:12:58Z")

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Hello, I want to plot ocean circulation fronts and observation stations on the earth map with spherical coordinates. The ocean circulation front and observation station are represented by lines and points (with longitude and latitude). How can I do it?