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。这些函数以命名空间 matlab.io.hdfeos.sw
的形式实现。要使用此命名空间,请在函数名称上加上命名空间径前缀,或在调用函数前,使用导入函数将该命名空间添加到当前的导入列表中,例如,
import matlab.io.hdfeos.* fileId = sw.open(filename);
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 |