# Geo

**URL:** https://discourse.julialang.org/c/domain/geo/18.md?page=6

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

**Page:** 7

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## [Illegal CPU instructions when testing GDAL.jl?](https://discourse.julialang.org/t/illegal-cpu-instructions-when-testing-gdal-jl/41922)

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**Author:** [@Chen](https://discourse.julialang.org/u/Chen)\
**Replies:** 18\
**Last updated:** [June 26, 2020, 10:35pm UTC](https://discourse.julialang.org/t/illegal-cpu-instructions-when-testing-gdal-jl/41922 "2020-06-26T22:35:42Z")

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Does GDAL come with prebuilt x86\_64 libraries? If yes, it seems that the libraries were built with march that is not x86-64. On my old Pentium 4 CPU, Julia gives an error. I think the error was caused by a CPU instruct…

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## [GeoStats.jl tutorials](https://discourse.julialang.org/t/geostats-jl-tutorials/41103)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 3\
**Last updated:** [June 10, 2020, 5:53am UTC](https://discourse.julialang.org/t/geostats-jl-tutorials/41103 "2020-06-10T05:53:22Z")

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If you are interested in learning more about geostatistics, I am creating some content on YouTube: Feel free to suggest topics for next videos, I’d be happy to adjust the material. If you want to be noti…

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## [PDAL Plugin](https://discourse.julialang.org/t/pdal-plugin/37999)

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**Author:** [@Julian\_Fell](https://discourse.julialang.org/u/Julian_Fell)\
**Replies:** 18\
**Last updated:** [May 11, 2020, 7:30am UTC](https://discourse.julialang.org/t/pdal-plugin/37999 "2020-05-11T07:30:09Z")

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Hi everyone. I’ve been working on an experimental plugin for using Julia as an embedded stage in PDAL. There is a similar feature for using Python already. I’d like to get a feel for how much people are using Julia for …

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## [Spherical Harmonic transforms using Julia](https://discourse.julialang.org/t/spherical-harmonic-transforms-using-julia/35824)

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**Author:** [@SMH](https://discourse.julialang.org/u/SMH)\
**Replies:** 4\
**Last updated:** [March 12, 2020, 11:37am UTC](https://discourse.julialang.org/t/spherical-harmonic-transforms-using-julia/35824 "2020-03-12T11:37:32Z")

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Hello, I want to compute forward and inverse spherical harmonic transforms in Julia. I tried using FastTransforms but the package appears to be unstable (on the Mac Desktop, at any rate) and I also can’t seem to control…

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## [Note: Job post specifically relevant to the GEO domain](https://discourse.julialang.org/t/note-job-post-specifically-relevant-to-the-geo-domain/35877)

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**Author:** [@mafla](https://discourse.julialang.org/u/mafla)\
**Replies:** 0\
**Last updated:** [March 12, 2020, 11:34am UTC](https://discourse.julialang.org/t/note-job-post-specifically-relevant-to-the-geo-domain/35877 "2020-03-12T11:34:28Z")

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## [Read Geopackage Layers to dataframe](https://discourse.julialang.org/t/read-geopackage-layers-to-dataframe/35837)

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**Author:** [@patrickplagowski](https://discourse.julialang.org/u/patrickplagowski)\
**Replies:** 1\
**Last updated:** [March 11, 2020, 3:15pm UTC](https://discourse.julialang.org/t/read-geopackage-layers-to-dataframe/35837 "2020-03-11T15:15:10Z")

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Hi everyone, I started applying ArchGDAL to read geopackage layers. How can one read geopackage layers to dataframes (like geopandas in python)? Motivation: I’d like to avoid for loops and many if/else statements in th…

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## [Newcomer contributor in JuliaGeo and co. - Help me get started!](https://discourse.julialang.org/t/newcomer-contributor-in-juliageo-and-co-help-me-get-started/32480)

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**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 28\
**Last updated:** [March 4, 2020, 9:15am UTC](https://discourse.julialang.org/t/newcomer-contributor-in-juliageo-and-co-help-me-get-started/32480 "2020-03-04T09:15:07Z")

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Hello everyone! I am George, lead dev/maintainer of JuliaDynamics and JuliaMusic. I just started my first postdoc position in the Max Planck Institute for Meteorology. My topic will be about spatiotemporal correlations a…

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## [Dimensional Data: Using 2-dimensional lat,lon dims when defining a DimensionalArray?](https://discourse.julialang.org/t/dimensional-data-using-2-dimensional-lat-lon-dims-when-defining-a-dimensionalarray/34794)

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**Author:** [@k945](https://discourse.julialang.org/u/k945)\
**Replies:** 0\
**Last updated:** [February 18, 2020, 7:48am UTC](https://discourse.julialang.org/t/dimensional-data-using-2-dimensional-lat-lon-dims-when-defining-a-dimensionalarray/34794 "2020-02-18T07:48:17Z")

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While it is possible to create a DimensionalArray with 1d dims. For example using DimensionalData arr = rand(4,4) x = rand(4); y = rand(4); z = 1:4 l = DimensionalArray(arr, (X(x), Y(y), Z(z))) is there a way to create…

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## [JuliaGeo talk at FOSS4G 2019](https://discourse.julialang.org/t/juliageo-talk-at-foss4g-2019/28425)

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**Author:** [@evetion](https://discourse.julialang.org/u/evetion)\
**Replies:** 9\
**Last updated:** [February 12, 2020, 11:49pm UTC](https://discourse.julialang.org/t/juliageo-talk-at-foss4g-2019/28425 "2020-02-12T23:49:47Z")

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Hi all, @visr and me have presented the JuliaGeo ecosystem at the FOSS4G 2019 conference in Bucharest. You can find the video here and the slides (on NextJournal) here. This was the first talk about Julia at FOSS4G as f…

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## [Nonparametric estimation of spatial segregation in a multivariate point process](https://discourse.julialang.org/t/nonparametric-estimation-of-spatial-segregation-in-a-multivariate-point-process/33248)

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**Author:** [@danriggins](https://discourse.julialang.org/u/danriggins)\
**Replies:** 7\
**Last updated:** [January 12, 2020, 4:32pm UTC](https://discourse.julialang.org/t/nonparametric-estimation-of-spatial-segregation-in-a-multivariate-point-process/33248 "2020-01-12T16:32:29Z")

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Hi all, I’ve been trying to use the methods from this paper to estimate spatial segregation between crashes involving pedestrians versus those not in Indianapolis. The authors made this R package to facilitate the necess…

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## [Do you know the owner of the GitHub org JuliaClimate?](https://discourse.julialang.org/t/do-you-know-the-owner-of-the-github-org-juliaclimate/33066)

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**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 1\
**Last updated:** [January 7, 2020, 7:09pm UTC](https://discourse.julialang.org/t/do-you-know-the-owner-of-the-github-org-juliaclimate/33066 "2020-01-07T19:09:35Z")

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Hi there, we are thinking of starting a more frontend-oriented organization, that complements JuliaGeo, following e.g. the discussions in this post, this Issue and various other discussions spread across slack etc. The…

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## [Develop a package to look up timezone based on latitude/longitude data?](https://discourse.julialang.org/t/develop-a-package-to-look-up-timezone-based-on-latitude-longitude-data/23443)

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**Author:** [@xue35](https://discourse.julialang.org/u/xue35)\
**Replies:** 1\
**Last updated:** [April 23, 2019, 2:08pm UTC](https://discourse.julialang.org/t/develop-a-package-to-look-up-timezone-based-on-latitude-longitude-data/23443 "2019-04-23T14:08:09Z")

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Hello, I want to check if anyone is interested in developing a package to determin timezone based on geolocation (latitude/longitude)? Of course there are some more to consider like DST… Cheers,

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## [State of GIS package ecosystem?](https://discourse.julialang.org/t/state-of-gis-package-ecosystem/21864)

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**Author:** [@nickeubank](https://discourse.julialang.org/u/nickeubank)\
**Replies:** 11\
**Last updated:** [April 3, 2019, 11:39am UTC](https://discourse.julialang.org/t/state-of-gis-package-ecosystem/21864 "2019-04-03T11:39:17Z")

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I’m looking to move as much of my workflow as I can into julia from R/Python, and was hoping to get a sense of what the Julia GIS ecosystem looks like (especially for vector data). Has Julia developed anything like sp i…

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## [StackOverflowError with julia v1.1 similar to previous bug v0.7](https://discourse.julialang.org/t/stackoverflowerror-with-julia-v1-1-similar-to-previous-bug-v0-7/20531)

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**Author:** [@tlagos](https://discourse.julialang.org/u/tlagos)\
**Replies:** 5\
**Last updated:** [February 7, 2019, 5:26pm UTC](https://discourse.julialang.org/t/stackoverflowerror-with-julia-v1-1-similar-to-previous-bug-v0-7/20531 "2019-02-07T17:26:42Z")

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Hi everyone, I’ve been dealing with a similar error that this one. The output is the following: ERROR: LoadError: StackOverflowError: Stacktrace: \[1\] (::Interpolations.GriddedInterpolation{Float64,1,Float64,Gridded{Li…

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## [GMT Image to ImageView](https://discourse.julialang.org/t/gmt-image-to-imageview/20349)

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**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 16\
**Last updated:** [February 3, 2019, 7:00pm UTC](https://discourse.julialang.org/t/gmt-image-to-imageview/20349 "2019-02-03T19:00:30Z")

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Thankyou to @joa-quim I can read Geotiff files using GMT.jl When I run image = gmtread(“world.tif”,img=true) the image is of type GMT.GMTimage GMT.imshow(image) produces a Postscript file Rather stupidly I would lik…

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## [Reading Satellite Data](https://discourse.julialang.org/t/reading-satellite-data/20231)

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**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 6\
**Last updated:** [February 1, 2019, 11:17am UTC](https://discourse.julialang.org/t/reading-satellite-data/20231 "2019-02-01T11:17:12Z")

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Anybody please tell me how to read Geotiff format files? These are satellite data. I bet there is already a Julia package for this!

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## [Styling plotted maps](https://discourse.julialang.org/t/styling-plotted-maps/18673)

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**Author:** [@juliusgeo](https://discourse.julialang.org/u/juliusgeo)\
**Replies:** 5\
**Last updated:** [December 23, 2018, 5:55pm UTC](https://discourse.julialang.org/t/styling-plotted-maps/18673 "2018-12-23T17:55:32Z")

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Hi all, I am working on developing a package to create really nice looking plots of maps that are in OSM format. I currently am using Winston.jl, and just have a big dictionary containing all the styles that can be chan…

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## [Implementations of Spatial Indices](https://discourse.julialang.org/t/implementations-of-spatial-indices/7638)

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**Author:** [@yeesian](https://discourse.julialang.org/u/yeesian)\
**Replies:** 7\
**Last updated:** [November 22, 2018, 3:43pm UTC](https://discourse.julialang.org/t/implementations-of-spatial-indices/7638 "2018-11-22T15:43:20Z")

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Is there anything along the lines of https://github.com/libspatialindex/libspatialindex in julia?

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## [FWD: Request for Earth Science Informatics Proposals](https://discourse.julialang.org/t/fwd-request-for-earth-science-informatics-proposals/17591)

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**Author:** [@mauro3](https://discourse.julialang.org/u/mauro3)\
**Replies:** 0\
**Last updated:** [November 16, 2018, 8:17am UTC](https://discourse.julialang.org/t/fwd-request-for-earth-science-informatics-proposals/17591 "2018-11-16T08:17:31Z")

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Maybe of interest to someone here. I found an email advertising this in my inbox today (I’m in no way affiliated, I never even heard of them before): Request for Earth Science Informatics Incubator Proposals … projec…

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## [Can't install any convex hull packages under 0.6.4](https://discourse.julialang.org/t/cant-install-any-convex-hull-packages-under-0-6-4/16245)

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**Author:** [@Arrigo\_Benedetti](https://discourse.julialang.org/u/Arrigo_Benedetti)\
**Replies:** 1\
**Last updated:** [October 12, 2018, 6:38pm UTC](https://discourse.julialang.org/t/cant-install-any-convex-hull-packages-under-0-6-4/16245 "2018-10-12T18:38:53Z")

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I have tried to install both ConvexHull.jl and QHull.jl for convex hull computations under Julia 0.6.4 running on Windows 10 and they both fail to install: julia\> Pkg.add("ConvexHull") ERROR: unknown package ConvexHull …

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## [How can I rasterize the polygons of a Shapefile in Julia?](https://discourse.julialang.org/t/how-can-i-rasterize-the-polygons-of-a-shapefile-in-julia/15089)

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**Author:** [@NiclasMattsson](https://discourse.julialang.org/u/NiclasMattsson)\
**Replies:** 18\
**Last updated:** [September 20, 2018, 9:51am UTC](https://discourse.julialang.org/t/how-can-i-rasterize-the-polygons-of-a-shapefile-in-julia/15089 "2018-09-20T09:51:51Z")

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Just to explain the title for those unfamiliar: a Shapefile is a common file format for vectorized geospatial data. I wonder if someone can help me figure out how to rasterize Shapefiles in Julia? There are several rele…

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## [PyPlot not projecting netcdf as expected](https://discourse.julialang.org/t/pyplot-not-projecting-netcdf-as-expected/9446)

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**Author:** [@k945](https://discourse.julialang.org/u/k945)\
**Replies:** 10\
**Last updated:** [March 11, 2018, 11:14pm UTC](https://discourse.julialang.org/t/pyplot-not-projecting-netcdf-as-expected/9446 "2018-03-11T23:14:48Z")

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Hi, I am ending up with when trying to plot the following netcdf data As far as I can tell I have chosen the appropriate projections. using NetCDF, PyPlot, PyCall; @pyimport seaborn as sns; @pyimport cartopy.crs a…

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## [Announcement: ImageQuilting.jl](https://discourse.julialang.org/t/announcement-imagequilting-jl/1973)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 1\
**Last updated:** [February 8, 2017, 1:08pm UTC](https://discourse.julialang.org/t/announcement-imagequilting-jl/1973 "2017-02-08T13:08:34Z")

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Dear Geoscientists, I am happy to announce ImageQuilting.jl, a geostatistics/computer vision package I’ve been working on since Julia v0.3. I’ve tested it extensively, but I would like to get your feedback if possible. …

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## [Overview of Geo tools](https://discourse.julialang.org/t/overview-of-geo-tools/1844)

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**Author:** [@mkborregaard](https://discourse.julialang.org/u/mkborregaard)\
**Replies:** 2\
**Last updated:** [February 2, 2017, 6:18pm UTC](https://discourse.julialang.org/t/overview-of-geo-tools/1844 "2017-02-02T18:18:47Z")

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Hi, is it possible somewhere to find an overview of how to work with geographical data in Julia (i.e. the JuliaGeo organisation and allies), and what functionality is implemented? I cannot seem to find any documentation…

[Previous page](https://discourse.julialang.org/c/domain/geo/18.md?page=5)