matlab.io.hdfeos.sw

对 HDF-EOS 分段文件的低级别访问

说明

要使用这些 MATLAB^® 函数，必须熟悉 HDF-EOS 库 C 接口。大多数情况下，MATLAB 函数的语法与对应的 HDF-EOS 库函数语法类似。这些函数以 matlab.io.hdfeos.sw 包的形式实现。要使用此包，请在函数名称上加上程序包路径前缀，或在调用函数前，使用导入函数将该包添加到当前的导入列表中，例如，

import matlab.io.hdfeos.*
fileId = sw.open(filename);

MATLAB 支持 HDF-EOS2 版本 3。

访问权限

matlab.io.hdfeos.sw.attach	Attach to swath data set
matlab.io.hdfeos.sw.close	Close swath file
matlab.io.hdfeos.sw.create	Create new swath structure
matlab.io.hdfeos.sw.detach	Detach from swath
matlab.io.hdfeos.sw.open	Open swath file

定义

matlab.io.hdfeos.sw.defComp	Set grid field compression
matlab.io.hdfeos.sw.defDataField	Define new data field within swath
matlab.io.hdfeos.sw.defDim	Define new dimension within swath
matlab.io.hdfeos.sw.defDimMap	Define mapping between geolocation and data dimensions
matlab.io.hdfeos.sw.defGeoField	Define new data field within swath

基本 I/O

matlab.io.hdfeos.sw.getFillValue	Fill value for specified field
matlab.io.hdfeos.sw.readAttr	Read swath attribute
matlab.io.hdfeos.sw.readField	Read data from swath field
matlab.io.hdfeos.sw.setFillValue	Set fill value for the specified field
matlab.io.hdfeos.sw.writeAttr	Write swath attribute
matlab.io.hdfeos.sw.writeField	Write data to swath field

查询

matlab.io.hdfeos.sw.compInfo	Compression information for field
matlab.io.hdfeos.sw.dimInfo	Size of dimension
matlab.io.hdfeos.sw.fieldInfo	Information about swath field
matlab.io.hdfeos.sw.geoMapInfo	Type of dimension mapping for named dimension
matlab.io.hdfeos.sw.idxMapInfo	Indexed array of geolocation mapping
matlab.io.hdfeos.sw.inqAttrs	Names of swath attributes
matlab.io.hdfeos.sw.inqDataFields	Information about geolocation fields
matlab.io.hdfeos.sw.inqDims	Information about dimensions defined in swath
matlab.io.hdfeos.sw.inqGeoFields	Information about geolocation fields
matlab.io.hdfeos.sw.inqIdxMaps	Information about swath indexed geolocation mapping
matlab.io.hdfeos.sw.inqMaps	Information about swath geolocation relations
matlab.io.hdfeos.sw.inqSwath	Names of swaths in file
matlab.io.hdfeos.sw.mapInfo	Offset and increment of specific geolocation mapping
matlab.io.hdfeos.sw.nEntries	Number of entries for specific type

子集设置

matlab.io.hdfeos.sw.defBoxRegion	Define latitude-longitude region for swath
matlab.io.hdfeos.sw.defTimePeriod	Define time period of interest
matlab.io.hdfeos.sw.defVrtRegion	Subset on monotonic field or dimension
matlab.io.hdfeos.sw.extractPeriod	Read data from subsetted time period
matlab.io.hdfeos.sw.extractRegion	Read subsetted region
matlab.io.hdfeos.sw.periodInfo	Information about subsetted period
matlab.io.hdfeos.sw.regionInfo	Information about subsetted region

matlab.io.hdfeos.sw

说明

访问权限

定义

基本 I/O

查询

子集设置

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