# \#netcdf **URL:** https://discourse.julialang.org/tag/netcdf/1164.md [Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md) --- ## [\[ANN\] 🚀 Announcing Browzarr.jl](https://discourse.julialang.org/t/ann-announcing-browzarr-jl/137535)
**Author:** [@lazarusA](https://discourse.julialang.org/u/lazarusA)\ **Replies:** 3\ **Last updated:** [June 19, 2026, 4:09pm UTC](https://discourse.julialang.org/t/ann-announcing-browzarr-jl/137535 "2026-06-19T16:09:10Z")
Hey there, it’s been a while! Today, I want to draw your attention to Browzarr.jl, the Julia bridge for launching Browzarr, a browser-based visualization framework for exploring and analyzing Zarr and NetCDF datasets. T… --- ## [MPI library mismatch erro HDF5, Netcdf with Oceananigans](https://discourse.julialang.org/t/mpi-library-mismatch-erro-hdf5-netcdf-with-oceananigans/131579)
**Author:** [@farolap](https://discourse.julialang.org/u/farolap)\ **Replies:** 2\ **Last updated:** [September 1, 2025, 6:17am UTC](https://discourse.julialang.org/t/mpi-library-mismatch-erro-hdf5-netcdf-with-oceananigans/131579 "2025-09-01T06:17:17Z")
Dear all, Im having strong issues with a specific package in Julia while trying to run it in MPI. Initially I define the following libraries: export LD\_LIBRARY\_PATH=/sw/spack-levante/netcdf-c-4.8.1-7dq6g2/lib/:$LD\_LIBR… --- ## [HDF5 is broken on Windows?](https://discourse.julialang.org/t/hdf5-is-broken-on-windows/125988)
**Author:** [@joa-quim](https://discourse.julialang.org/u/joa-quim)\ **Replies:** 2\ **Last updated:** [February 17, 2025, 6:57pm UTC](https://discourse.julialang.org/t/hdf5-is-broken-on-windows/125988 "2025-02-17T18:57:50Z")
Since yesterday I started to see failures in building GMT in CI (and locally) due to ERROR: LoadError: InitError: could not load library "C:\\Users\\j\\.julia\\artifacts\\a0f65aec92810567654b7ca3b29b0786088806a6\\bin\\libnetcd… --- ## [GeoMakie: how to plot shapefile lines in the same GeoAxis as a heatmap](https://discourse.julialang.org/t/geomakie-how-to-plot-shapefile-lines-in-the-same-geoaxis-as-a-heatmap/119380)
**Author:** [@oscarvdvelde](https://discourse.julialang.org/u/oscarvdvelde)\ **Replies:** 5\ **Last updated:** [September 15, 2024, 7:14pm UTC](https://discourse.julialang.org/t/geomakie-how-to-plot-shapefile-lines-in-the-same-geoaxis-as-a-heatmap/119380 "2024-09-15T19:14:03Z")
I am trying GeoMakie for a simple visualization of KNMI radar data (Netherlands), which comes in netCDF format. The netCDF provides grid values, the x and y axes and the proj4. I am able to successfully plot that georefe… --- ## [NCDatasets: performance issues deriving fast Minimum Maximum value as too slow](https://discourse.julialang.org/t/ncdatasets-performance-issues-deriving-fast-minimum-maximum-value-as-too-slow/118468)
**Author:** [@JosephPollacco](https://discourse.julialang.org/u/JosephPollacco)\ **Replies:** 12\ **Last updated:** [August 23, 2024, 4:14am UTC](https://discourse.julialang.org/t/ncdatasets-performance-issues-deriving-fast-minimum-maximum-value-as-too-slow/118468 "2024-08-23T04:14:54Z")
:turtle: :turtle: :turtle: :turtle: Finding minimum and maximum of a NetCDF files due to missing values is painfully slow. It takes me 2 minutes to perform this simple task: "NameOutput="SoilWater" Output\_NCDatasets =… --- ## [Error from conversion of missing values to NaNs](https://discourse.julialang.org/t/error-from-conversion-of-missing-values-to-nans/108321)
**Author:** [@Leon6](https://discourse.julialang.org/u/Leon6)\ **Replies:** 12\ **Last updated:** [January 4, 2024, 2:35pm UTC](https://discourse.julialang.org/t/error-from-conversion-of-missing-values-to-nans/108321 "2024-01-04T14:35:35Z")
A is a value I read out of an NetCDF file (32 bit). Its size is 360x180x30. Here is my code to convert its missing values into NaNs: A\[ismissing.(A)\] .= NaN; Why does the above script work perfectly fine, but every t… --- ## [Is there a convenient way to read netCDF datasets stored in nested groups when using NCDatasets.jl?](https://discourse.julialang.org/t/is-there-a-convenient-way-to-read-netcdf-datasets-stored-in-nested-groups-when-using-ncdatasets-jl/101589)
**Author:** [@haffner](https://discourse.julialang.org/u/haffner)\ **Replies:** 3\ **Last updated:** [July 14, 2023, 12:07am UTC](https://discourse.julialang.org/t/is-there-a-convenient-way-to-read-netcdf-datasets-stored-in-nested-groups-when-using-ncdatasets-jl/101589 "2023-07-14T00:07:22Z")
Hi, I’m relatively new to Julia and trying to use NCDatasets.jl to read satellite data stored in netCDF files. The data are stored in compound groups at the end of a path like this /BAND1\_RADIANCE/STANDARD\_MODE/GEODATA… --- ## [Create a \`Raster\` from OPeNDAP (netCDF)](https://discourse.julialang.org/t/create-a-raster-from-opendap-netcdf/96756)
**Author:** [@ryofurue](https://discourse.julialang.org/u/ryofurue)\ **Replies:** 1\ **Last updated:** [March 29, 2023, 8:38am UTC](https://discourse.julialang.org/t/create-a-raster-from-opendap-netcdf/96756 "2023-03-29T08:38:43Z")
The netCDF library has a builtin capability of lazily reading data from an OPeNDAP server as the following code demonstrates. I was wondering how to tell Raster to do the same. using NCDatasets: NCDataset using Rasters … --- ## [Strategies to optimize expensive multi-heatmap animation](https://discourse.julialang.org/t/strategies-to-optimize-expensive-multi-heatmap-animation/89019)
**Author:** [@aramirezreyes](https://discourse.julialang.org/u/aramirezreyes)\ **Replies:** 0\ **Last updated:** [October 20, 2022, 4:06pm UTC](https://discourse.julialang.org/t/strategies-to-optimize-expensive-multi-heatmap-animation/89019 "2022-10-20T16:06:08Z")
crossposting from Makie discord Hi all! Warning, no MWE for the moment due to the nature of the problem. This is a question about strategy. How to animate this multi-heatmap figure? I am using CairoMakie as I do this …