Hdf5 - 版本历史

2025年9月11日 (四) 00:44 Shen

2025-09-11T00:44:34Z

←上一版本		2025年9月11日 (四) 00:44的版本
第12行：		第12行：
	:http://www.exelisvis.com/docs/HDF5_Overview.html		:http://www.exelisvis.com/docs/HDF5_Overview.html
	:http://hdfeos.org/examples/idl_local_mls_swath.php		:http://hdfeos.org/examples/idl_local_mls_swath.php

			==python==
			===h5py===
			import h5py
			#打开HDF5文件：
			file = h5py.File('example.h5', 'r')
			#查看文件中的组和数据集：
			groups = list(file. Keys())
			datasets = [name for name in file if isinstance(file[name], h5py.Dataset)]
			print('Groups:', groups)
			print('Datasets:', datasets)
			#读取数据集：
			dataset = file['data']
			data = dataset[:]
			print('Data shape:', data. Shape)
			print('Data:', data)
			#关闭文件：
			file. Close()

			===pandas===
			import pandas as pd
			data = pd.read_hdf('example.h5', key='data')
			print(data)

2015年6月19日 (五) 03:29 Shen

2015-06-19T03:29:28Z

←上一版本		2015年6月19日 (五) 03:29的版本
第4行：		第4行：
	*IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).		*IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).
	IDL>HELP, 'hdf5', /DLM		IDL>HELP, 'hdf5', /DLM
	* 查看Hdf5的文件结构		* 查看Hdf5的文件结构,并直接读取
	IDL>file=h5_parse(filename) ;IDL 7.1 ~~IDL 8中有H5_list~~		IDL>file=h5_parse(filename,/read_data) ;IDL 7.1
			IDL>file=h5_browser(filename) ;可视化界面


	*pro: H5F_open,H5D_open,H5D_read,H5D_CLOSE		*pro: H5F_open,H5D_open,H5D_read,H5D_CLOSE

Shen：/* IDL */

2015-06-19T03:18:54Z

IDL

←上一版本		2015年6月19日 (五) 03:18的版本
第4行：		第4行：
	*IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).		*IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).
	IDL>HELP, 'hdf5', /DLM		IDL>HELP, 'hdf5', /DLM
			* 查看Hdf5的文件结构
			IDL>file=h5_parse(filename) ;IDL 7.1 IDL 8中有H5_list

	*pro: H5F_open,H5D_open,H5D_read,H5D_CLOSE		*pro: H5F_open,H5D_open,H5D_read,H5D_CLOSE

2015年6月6日 (六) 02:56 Shen

2015-06-06T02:56:50Z

←上一版本		2015年6月6日 (六) 02:56的版本
第5行：		第5行：
	IDL>HELP, 'hdf5', /DLM		IDL>HELP, 'hdf5', /DLM

	*H5D_open,H5D_read,~~H5S_CLOSE~~		*pro: H5F_open,H5D_open,H5D_read,H5D_CLOSE
	*ref: http://www.exelisvis.com/docs/HDF5_Overview.html ~~http://hdfeos.org/examples/idl_local_mls_swath.php~~		:http://www.exelisvis.com/docs/HDF5_Overview.html
			:http://hdfeos.org/examples/idl_local_mls_swath.php

Shen：/* IDL */

2015-06-06T02:54:55Z

IDL

←上一版本		2015年6月6日 (六) 02:54的版本
第2行：		第2行：

	==IDL==		==IDL==
	IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).		*IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).
	IDL>HELP, 'hdf5', /DLM		IDL>HELP, 'hdf5', /DLM

			*H5D_open,H5D_read,H5S_CLOSE
			*ref: http://www.exelisvis.com/docs/HDF5_Overview.html http://hdfeos.org/examples/idl_local_mls_swath.php

Shen：创建页面，内容为“The Hierarchical Data Format (HDF) version 5 file format was designed for scientific data consisting of a hierarchy of datasets and attributes (or metadata). HDF is...”

2015-06-06T02:53:12Z

创建页面，内容为“The Hierarchical Data Format (HDF) version 5 file format was designed for scientific data consisting of a hierarchy of datasets and attributes (or metadata). HDF is...”

新页面

The Hierarchical Data Format (HDF) version 5 file format was designed for scientific data consisting of a hierarchy of datasets and attributes (or metadata). HDF is a product of the National Center for Supercomputing Applications (NCSA), which supplies the underlying C-language library;

==IDL==
IDL provides access to this library via a set of procedures and functions contained in a dynamically loadable module (DLM).
IDL>HELP, 'hdf5', /DLM

Hdf5 - 版本历史

2025年9月11日 (四) 00:44 Shen

2015年6月19日 (五) 03:29 Shen

Shen：​/* IDL */

2015年6月6日 (六) 02:56 Shen

Shen：​/* IDL */

Shen：​创建页面，内容为“The Hierarchical Data Format (HDF) version 5 file format was designed for scientific data consisting of a hierarchy of datasets and attributes (or metadata). HDF is...”

Shen：/* IDL */

Shen：/* IDL */

Shen：创建页面，内容为“The Hierarchical Data Format (HDF) version 5 file format was designed for scientific data consisting of a hierarchy of datasets and attributes (or metadata). HDF is...”