# \#coordinates

**URL:** https://discourse.julialang.org/tag/coordinates/1594.md

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## [Annotation (annotation!() and text!()) not working as expected for longitude and latitude input in GeoMakie geoaxis with Tyler map tiles](https://discourse.julialang.org/t/annotation-annotation-and-text-not-working-as-expected-for-longitude-and-latitude-input-in-geomakie-geoaxis-with-tyler-map-tiles/130971)

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**Author:** [@ewillcox](https://discourse.julialang.org/u/ewillcox)\
**Replies:** 3\
**Last updated:** [July 23, 2025, 11:02am UTC](https://discourse.julialang.org/t/annotation-annotation-and-text-not-working-as-expected-for-longitude-and-latitude-input-in-geomakie-geoaxis-with-tyler-map-tiles/130971 "2025-07-23T11:02:02Z")

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Problem description I am attempting to annotate some points in a scatter plot in a GeoMakie.jl geoaxis that contains a Tyler.jl maptile. None of my efforts so far turned out as expected. I suspect I need to find the appr…

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## [Ask user to provide points coordinates as two vectors or as a single vector of tuples?](https://discourse.julialang.org/t/ask-user-to-provide-points-coordinates-as-two-vectors-or-as-a-single-vector-of-tuples/117717)

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**Author:** [@K5Julien](https://discourse.julialang.org/u/K5Julien)\
**Replies:** 10\
**Last updated:** [August 2, 2024, 9:21pm UTC](https://discourse.julialang.org/t/ask-user-to-provide-points-coordinates-as-two-vectors-or-as-a-single-vector-of-tuples/117717 "2024-08-02T21:21:42Z")

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When asking the user to provide coordinates of plan points for my package RingStarProblems.jl I initially thought the following was best: xycoordinates = tuple.(1:10, rand(1:10, 10)) somefunction(xycoordinates) However…

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## [How to convert a point from a given 2D crs to another one](https://discourse.julialang.org/t/how-to-convert-a-point-from-a-given-2d-crs-to-another-one/114549)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 6\
**Last updated:** [May 22, 2024, 9:49am UTC](https://discourse.julialang.org/t/how-to-convert-a-point-from-a-given-2d-crs-to-another-one/114549 "2024-05-22T09:49:27Z")

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I thought it would be easy, but I can’t find a way to programmatically convert (and extract the X,Y values) a 2D point from a given well known reference point to another one. For example, I have a point in “EPSG:4326”, …