MeteoInfo 4.0发布

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发布MeteoInfo 4.0版本，自MeteoInfo 3.9版本后的主要更新包括：

- Support GRIB data with CCSDS compression
- Better Bufr data support including multi-category messages in one data file
- Support avoiding collapse of x-axis labels in ProjLonLatAxis class
- Add `fft` package for fast fourier transformation
- Add `frombuffer` function to create ndarray object
- Add cross_section function in meteolib package
- Update XYZ tile layer base URL similar with QGIS
- Update netcdf-java to version 5.8.0-SNAPSHOT
- Update flatten and ravel functions
- Update WebImage plot function
- update Jython to version 2.7.4;
- update flatlaf to version 3.5.4
- Some other bugs fixed

ECMWF最近GRIB数据文件的压缩算法改为了CCSDS，导致之前的MeteoInfo版本无法读取ECMWF最新的GRIB格式数据。感谢netCDF-Java库的最新更新，利用JNA对C语言的libaec库进行了封装使其能够用Java语言调用（https://github.com/Unidata/netcdf-java/issues/753）。MeteoInfo 4.0利用此更新实现了对CCSDS压缩算法GRIB格式数据的读取功能。
fn = r'D:/Temp/grib/ecmwf/20250106180000-0h-oper-fc.grib2'
f = addfile(fn)
data = f['Geopotential_surface'][0]

axesm()
geoshow('country')
imshow(data)
colorbar()
title('GRIB data with CCSDS compression example')

来源：MeteoInfo 公众号

MeteoInfo 官网：http://www.meteothink.org/