| - | - |
|---|---|
| thingSpeakRead | Read data stored in ThingSpeak channel |
| thingSpeakWrite | write data to ThingSpeak channel |
Data import and export
Internet of Things (IoT) Data
FTP file operations
| - | - |
|---|---|
| ftp | Connect to an FTP server to access its files |
| sftp | Connection to SFTP server to access its files |
| ascii | Set FTP transfer mode to ASCII |
| binary | Set FTP transfer mode to binary |
| cd | Change or view the current folder on an SFTP or FTP server |
| close | Close the connection to the SFTP or FTP server |
| delete | Delete files on SFTP or FTP server |
| dir | List folder contents on SFTP or FTP server |
| mget | Download files from SFTP or FTP server |
| mkdir | Create a new folder on an SFTP or FTP server |
| mput | Upload files or folders to SFTP or FTP server |
| rename | Rename a file on an SFTP or FTP server |
| rmdir | Delete a folder on an SFTP or FTP server |
Bluetooth Low Energy Communication
| - | - |
|---|---|
| blelist | Scan for nearby low energy Bluetooth peripherals |
| ble | Connect to low energy Bluetooth peripherals |
| characteristic | Access to characteristics of Bluetooth low energy peripherals |
| descriptor | Access descriptors on Bluetooth low energy peripherals |
| read | Read characteristic or descriptor data on a Bluetooth low energy peripheral device |
| write | Write data to a characteristic or descriptor of a Bluetooth low energy peripheral device |
| subscribe | Subscribe to characteristic notifications or instructions |
| unsubscribe | Unsubscribe characteristic notifications and instructions |
Bluetooth communication -connection and configuration
| - | - |
|---|---|
| bluetoothlist | Scan for nearby Bluetooth classic devices |
| bluetooth | Connect to Bluetooth classic device |
| configureTerminator | Set terminator for ASCII string communication with Bluetooth device |
| configureCallback | Set callback function and trigger condition for communication with Bluetooth device |
TCP/IP communication -connection and configuration
| - | - |
|---|---|
| tcpclient | Create a TCP/IP client connection to a TCP/IP server |
| echotcpip | Start or stop the TCP/IP echo server |
| configureTerminator | Set terminator for ASCII string communication with remote host via TCP/IP |
| configureCallback | Set callback function and trigger condition for communication with remote host via TCP/IP |
Serial and USB communication -control pins and memory
| - | - |
|---|---|
| flush | Clear the serial port device buffer |
| getpinstatus | Get the serial port status |
| setRTS | Set the serial port RTS pin |
| setDTR | Set the serial DTR pin |
Serial and USB Communication -Connection and Configuration
| - | - |
|---|---|
| serialportlist | List of serial ports connected to your system |
| serialport | Connect to a serial port |
| configureTerminator | Set the terminator for ASCII string communication with the serial port |
| configureCallback | Set callback function and trigger conditions for communication with serial port devices |
Low-level file I/O
| - | - |
|---|---|
| fclose | close one or all open files |
| feof | Detect the end of the file |
| ferror | File I/O error message |
| fgetl | Read lines in a file and remove line breaks |
| fgets | Read lines in a file and keep newlines |
| fileread | Read file content in text format |
| fopen | Open a file or get information about opening a file |
| fprintf | Write data to a text file |
| fread | Read data in binary files |
| frewind | Move the file position indicator to the beginning of the opened file |
| fscanf | Read the data in the text file |
| fseek | Move to the specified position in the file |
| ftell | current location |
| fwrite | Write data to a binary file |
Workspace variables and MAT-file
| - | - |
|---|---|
| load | Load file variables into the workspace |
| save | Save workspace variables to a file |
| matfile | Access and change variables in a MAT-file without loading the file into memory |
| disp | Display the value of the variable |
| formattedDisplayText | Capture display output as a string |
| who | List variables in the workspace |
| whos | List variables in the workspace with their size and type |
| clear | Delete items from the workspace and release system memory |
| clearvars | Clear variables in memory |
| openvar | Open a workspace variable in the variable editor or other graphical editing tools |
| Workspace Browser | Open the Workspace Browser to manage the workspace |
JSON format
| - | - |
|---|---|
| jsondecode | Decode text in JSON format |
| jsonencode | Create JSON-formatted text {.style-list} from structured MATLAB data |
XPath query
| - | - |
|---|---|
| matlab.io.xml.xpath.CompiledExpression | Compiled XPath expression |
| matlab.io.xml.xpath.EvalResultType | The result type of XPath expression calculation |
| matlab.io.xml.xpath.Evaluator | XPath expression evaluator |
| matlab.io.xml.xpath.PrefixResolver | For namespace prefix resolver Abstract base class for |
XML Transformation
| - | - |
|---|---|
| matlab.io.xml.transform.CompiledStylesheet | Compiled stylesheet |
| matlab.io.xml.transform.ResultDocument | Store the transformation result as a document |
| matlab.io.xml.transform.ResultString | Store the transformation result as a string |
| matlab.io.xml.transform.ResultFile | Store the transformation result as a file |
| matlab.io.xml.transform.SourceDocument | XML source document for transformation |
| matlab.io.xml.transform.SourceFile | XML source file for transformation |
| matlab.io.xml.transform.SourceString | XML source string for transformation string |
| matlab.io.xml.transform.StylesheetSourceDocument | Stylesheet source for transformation document |
| matlab.io.xml.transform.StylesheetSourceFile | Stylesheet source for transformation document |
| matlab.io.xml.transform.StylesheetSourceString | XSL source string for transformation string |
| matlab.io.xml.transform.Tracer | Trace execution of stylesheet |
W3C DOM
| - | - |
|---|---|
| matlab.io.xml.dom.Attr | Attributes of XML elements |
| matlab.io.xml.dom.CDATASection | CDATA section |
| matlab.io.xml.dom.Comment | Comments in XML documents |
| matlab.io.xml.dom.Document | XML document |
| matlab.io.xml.dom.DocumentFragment | document node group |
| matlab.io.xml.dom.DocumentType | document type |
| matlab.io.xml.dom.Element | element of XML document |
| matlab.io.xml.dom.Entity | Entity defined by document type |
| matlab.io.xml.dom.NamedNodeMap | A set of document nodes with names |
| matlab.io.xml.dom.NodeList | document node list |
| matlab.io.xml.dom.Notation | Notation in document type definition |
| matlab.io.xml.dom.ProcessingInstruction | XML processing instruction |
| matlab.io.xml.dom.Text | Text in an XML document |
| matlab.io.xml.dom.TypeInfo | schema type information |
Reading and writing XML documents
| - | - |
|---|---|
| matlab.io.xml.dom.DOMWriter | Write serialized XML documents Injector |
| matlab.io.xml.dom.EntityResolver | Abstract base class of entity resolver |
| matlab.io.xml.dom.FileWriter | Writer for creating text files |
| matlab.io.xml.dom.Locator | The location of the element in the XML file |
| matlab.io.xml.dom.Parser | XML markup parser |
| matlab.io.xml.dom.ParserConfiguration | XML parser options |
| matlab.io.xml.dom.ParseError | Specified XML tag parsing error |
| matlab.io.xml.dom.ParseErrorHandler | Abstract base class for parse error handlers |
| matlab.io.xml.dom.ParseErrorLocator | Specifies location of parse error |
| matlab.io.xml.dom.ParseErrorSeverity | Indicates the severity of XML tag parsing errors enum class |
| matlab.io.xml.dom.ResourceIdentifier | XML resource identifier |
| matlab.io.xml.dom.ResourceIdentifierType | XML resource identifier type |
| matlab.io.xml.dom.WriterConfiguration | XML DOM Writer Options |
Play sound
| - | - |
|---|---|
| audiodevinfo | Information about audio devices |
| audiodevreset | Refresh the list of available audio devices |
| sound | Convert signal data matrix to sound |
| soundsc | Scale data and play it as sound |
| beep | generate operating system beep |
Record audio
| - | - |
|---|---|
| audiorecorder | object for recording audio |
| getaudiodata | Store the recorded audio signal in a numeric array |
| getplayer | Create an associated audioplayer object |
| isrecording | Determine if recording is in progress |
| record | Record audio into audiorecorder object |
| recordblocking | Record audio into an audiorecorder object, keep control until recording is complete |
Play audio
| - | - |
|---|---|
| audioplayer | Object for playing audio |
| isplaying | Determine whether playback is in progress |
| pause | Pause playback or recording |
| play | Play audio from audioplayer object |
| playblocking | Play audio in audioplayer object, keep control until playback is complete |
| resume | Resume playback or recording from the paused state |
| stop | Stop playing or recording |
Read or write audio
| - | - |
|---|---|
| audioread | Read audio files |
| audiowrite | Write audio files |
| lin2mu | Convert linear audio signal to mu-law |
| mu2lin | Convert mu-law audio signal to linear format |
| audioinfo | Information about audio files |
Write video data
| - | - |
|---|---|
| VideoWriter | Create an object to write a video file |
| open | Open a file to write video data |
| writeVideo | Write video data to a file |
| close | close the file after writing video data |
| getProfiles | Description files and file formats supported by VideoWriter |
Read video data
| - | - |
|---|---|
| VideoReader | Create an object to read a video file |
| read | Read one or more video frames |
| readFrame | Read the next video frame |
| hasFrame | Determine whether there are video frames available for reading |
| getFileFormats | File formats supported by VideoReader |
| mmfileinfo | Information about multimedia files |
Common Data Format (CDF)
| - | - |
|---|---|
| cdfinfo | Information on Common Data Format (CDF) files |
| cdfread | Read data in Common Data Format (CDF) files |
| cdfepoch | Converts a date literal or date sequence value to a date in CDF format |
| todatenum | Convert CDF epoch objects to MATLAB date serial values |
#Bag
| - | - |
|---|---|
| cdflib | Direct interaction with CDF library |
Stripe interleaved file
| - | - |
|---|---|
| multibandread | Read a striped interleaved file from a binary file |
| multibandwrite | Write strip interleaved data to a file |
FITS files -Utilities
| - | - |
|---|---|
| getConstantValue | specify the constant value |
| getVersion | The revision number of the CFITSIO library |
| getOpenFiles | list of opened FITS files |
FITS file -ASCII table and binary table
| - | - |
|---|---|
| createTbl | Create a new ASCII or binary table extension |
| insertCol | Insert a column into a table |
| insertRows | Insert rows into the table |
| insertATbl | Insert an ASCII table after the current HDU |
| insertBTbl | Insert a binary table behind the current HDU |
| deleteCol | Delete a column from a table |
| deleteRows | Delete rows from the table |
| getAColParms | ASCII table information |
| getBColParms | binary table information |
| getColName | table column name |
| getColType | Data type, repeat value, width of scaled column |
| getEqColType | column data type, repeated value, width |
| getNumCols | The number of columns in the table |
| getNumRows | the number of rows in the table |
| readATblHdr | Read the header information from the current ASCII table |
| readBTblHdr | Read the header information from the current binary table |
| readCol | Reads rows of ASCII or binary table columns |
| setTscale | reset image scaling |
| writeCol | Write elements to an ASCII or binary table column |
FITS files -image compression
| - | - |
|---|---|
| imgCompress | Compress HDU from one file to another |
| isCompressedImg | Determine whether the current image is compressed |
| setCompressionType | Set image compression type |
| setHCompScale | Set the scaling parameters of the HCOMPRESS algorithm |
| setHCompSmooth | Sets smoothing for images compressed with HCOMPRESS |
| setTileDim | Set tile dimensions |
FITS files -Header Data Unit (HDU) access
| - | - |
|---|---|
| copyHDU | Copy current HDU from one file to another |
| getHDUnum | The number of the current HDU in the FITS file |
| getHDUtype | current HDU type |
| getNumHDUs | Total number of HDUs in FITS file |
| movAbsHDU | Move to Absolute HDU Numbering |
| movNamHDU | Move to the first HDU containing a specific type and keyword value |
| movRelHDU | Move relative amount of HDU from current HDU |
| writeChecksum | Calculate and write the checksum of the current HDU |
| deleteHDU | Delete the current HDU in the FITS file |
FITS file -keyword
| - | - |
|---|---|
| readCard | Header record of keywords |
| readKey | Keyword |
| readKeyCmplx | A keyword in the form of a complex scalar value |
| readKeyDbl | Keyword in the form of double precision value |
| readKeyLongLong | Keyword in the form of int64 |
| readKeyLongStr | long string value |
| readKeyUnit | The physical unit string in the key |
| readRecord | Header record specified by number |
| writeComment | Write or append COMMENT keyword to CHU |
| writeDate | Write DATE keyword to CHU |
| writeKey | Update or add new keywords to the current HDU |
| writeKeyUnit | write physical unit string |
| writeHistory | Write or append HISTORY keyword to CHU |
| deleteKey | Delete key by name |
| deleteRecord | Delete keywords by record number |
| getHdrSpace | The number of keywords in the header |
FITS files -image processing
| - | - |
|---|---|
| createImg | Create FITS image |
| getImgSize | image size |
| getImgType | The data type of the image |
| insertImg | Insert a FITS image after the current image |
| readImg | read image data |
| setBscale | Reset image scaling |
| writeImg | write FITS image |
FITS files -file access
| - | - |
|---|---|
| createFile | Create FITS file |
| openFile | Open FITS file |
| openDiskFile | Open FITS file |
| closeFile | Close FITS file |
| deleteFile | Delete FITS file |
| fileName | The name of the FITS file |
| fileMode | I/O mode for FITS files |
Low-level functions -package
| - | - |
|---|---|
| matlab.io.hdf4.sd | Interact directly with the HDF4 multi-file scientific dataset (SD) interface |
| matlab.io.hdfeos.gd | Low-level access to HDF-EOS grid data |
| matlab.io.hdfeos.sw | Low-level access to HDF-EOS segmented files |
#Low Level Functions -Functions
| - | - |
|---|---|
| hdfan | The entry of HDF multi-file annotation (AN) interface |
| hdfhx | The entry of HDF external data (HX) interface |
| hdfh | The entry of HDF H interface |
| hdfhd | The entry of HDF HD interface |
| hdfhe | The entry of HDF HE interface |
| hdfml | Utilities for use with MATLAB HDF entry functions |
| hdfpt | Interface of HDF-EOS point object |
| hdfv | The entry of HDF Vgroup (V) interface |
| hdfvf | The entry of VF function in HDF Vdata interface |
| hdfvh | The entry of VH function in HDF Vdata interface |
| hdfvs | The entry of VS function in HDF Vdata interface |
| hdfdf24 | HDF 24-bit raster image (DF24) interface entry |
| hdfdfr8 | HDF 8-bit raster image (DFR8) interface entry |
HDF5 library package
| - | - |
|---|---|
| Library (H5) | General-purpose functions for use with entire HDF5 library |
| Attribute (H5A) | Metadata associated with datasets or groups |
| Dataset (H5D) | Multidimensional arrays of data elements and supporting metadata |
| Dimension Scale (H5DS) | Dimension scale associated with dataset dimensions |
| Error (H5E) | Error handling |
| File (H5F) | HDF5 file access |
| Group (H5G) | Organization of objects in file |
| Identifier (H5I) | HDF5 object identifiers |
| Link (H5L) | Links in HDF5 file |
| MATLAB (H5ML) | MATLAB utility functions not part of the HDF5 C library |
| Object (H5O) | Objects in file |
| Property (H5P) | Object property lists |
| Reference (H5R) | HDF5 references |
| Dataspace (H5S) | Dimensionality of dataset |
| Datatype (H5T) | Datatype of elements in a dataset |
NetCDF library package -Utilities
| - | - |
|---|---|
| netcdf.getConstant | returns the value of the named constant |
| netcdf.getConstantNames | returns a list of constants known to the netCDF library |
NetCDF library package -user-defined types
| :- | :- |
|---|---|
| netcdf.defVlen | Define user-defined variable length array type (NC_VLEN) |
| netcdf.inqUserType | Return information about user-defined type |
| netcdf.inqVlen | Return information about user-defined NC_VLEN type |
NetCDF library package -properties
| - | - | - |
|---|---|---|
| netcdf.copyAtt | Copy an attribute to a new location | |
| netcdf.delAtt | Remove netCDF attribute | |
| netcdf.getAtt | Returns the NetCDF attribute | |
| netcdf.inqAtt | Returns information about netCDF attributes | |
| netcdf.inqAttID | Returns the ID of a netCDF attribute | |
| netcdf.inqAttName | Returns the netCDF attribute name | |
| netcdf.putAtt | Write netCDF attributes | |
| netcdf.renameAtt | Change Attribute Name |
NetCDF library package -variable
| - | - |
|---|---|
| netcdf.defVarFill | Defines the fill parameter for a NetCDF variable |
| netcdf.defVar | Create a NetCDF variable |
| netcdf.defVarChunking | Defines chunking behavior for NetCDF variables |
| netcdf.defVarDeflate | Defines compression parameters for NetCDF variables |
| netcdf.defVarFletcher32 | Defines validation parameters for NetCDF variables |
| netcdf.getVar | Read data in a NetCDF variable |
| netcdf.inqVar | Information about variables |
| netcdf.inqVarChunking | Determines chunking settings for NetCDF variables |
| netcdf.inqVarDeflate | Determines compression settings for NetCDF variables |
| netcdf.inqVarFill | Determines the fill parameter value for a NetCDF variable |
| netcdf.inqVarFletcher32 | About Fletcher32 checksum settings for NetCDF variables |
| netcdf.inqVarID | Returns the ID associated with the variable name |
| netcdf.putVar | Writes data to a netCDF variable |
| netcdf.renameVar | Change netCDF variable name |
NetCDF library package -group
| - | - | - |
|---|---|---|
| netcdf.defGrp | Create groups in a NetCDF file | |
| netcdf.inqDimIDs | Retrieves a list of dimension identifiers in a group | |
| netcdf.inqGrpName | Retrieve group name | |
| netcdf.inqGrpNameFull | the full pathname of the group | |
| netcdf.inqGrpParent | Retrieves the ID of the parent group. | |
| netcdf.inqNcid | Returns the ID of a named group | |
| netcdf.inqVarIDs | IDs of all variables in the group |
NetCDF Library Package -Dimensions
| - | - | - |
|---|---|---|
| netcdf.defdim | Create netCDF dimensions | |
| netcdf.inqDim | Returns netCDF dimension names and lengths | |
| netcdf.inqDimID | Returns the dimension ID | |
| netcdf.renameDim | Change netCDF dimension names |
NetCDF library package -file operations
| - | - |
|---|---|
| netcdf.abort | restores the most recent netCDF file definition |
| netcdf.close | Closes a netCDF file |
| netcdf.create | Create a new NetCDF dataset |
| netcdf.endDef | End netCDF file definition mode |
| netcdf.inq | returns information about a netCDF file |
| netcdf.inqFormat | Determines the format of a NetCDF file |
| netcdf.inqGrps | Retrieves an array of subgroup IDs |
| netcdf.inqUnlimDims | Retrieves a list of infinite dimensions in a group |
| netcdf.open | Open NetCDF data source |
| netcdf.reDef | puts an open netCDF file into definition mode |
| netcdf.setFill | Set netCDF fill mode |
| netcdf.sync | Synchronize netCDF files to disk |
NetCDF library package -library functions
| - | - |
|---|---|
| netcdf.getChunkCache | Retrieves the chunk cache settings for the NetCDF library |
| netcdf.inqLibVers | Returns NetCDF library version information |
| netcdf.setChunkCache | Sets the default chunk cache settings for the NetCDF library |
| netcdf.setDefaultFormat | Change the default netCDF file format |
Read or write a NetCDF file
| - | - | - |
|---|---|---|
| nccreate | Create variables in a NetCDF file | |
| ncdisp | Displays NetCDF data source content in the command line window | |
| ncinfo | Returns information about a NetCDF data source | |
| ncread | Read variable data from a NetCDF data source | |
| ncreadatt | Read attribute values ââin a NetCDF data source | |
| ncwrite | Write data to a NetCDF file | |
| ncwriteatt | Write attributes to a NetCDF file | |
| ncwriteschema | Adds a NetCDF schema definition to a NetCDF file |
Spreadsheet -Reading and writing matrices and arrays
| - | - | - |
|---|---|---|
| readmatrix | Read a matrix from a file | |
| writematrix | Write matrix to file | |
| readcell | Read a cell array from a file | |
| writecell | Write a cell array to a file | |
| readvars | Read variables from a file | |
| importdata | Load data from a file |
Spreadsheet -Read and Write Table or Timetable
Basic import and export
| - | - | - |
|---|---|---|
| readtable | Create a table from a file | |
| writetable | write table to file | |
| readtimetable | Create a timetable from a file | |
| writetimetable | Write timetable to file | |
| sheetnames | Get sheetnames from a spreadsheet file | |
| Define import rules | ||
| - | - | |
| --- | --- | |
| detectImportOptions | Generate import options based on file content | |
| spreadsheetImportOptions | Spreadsheet import options object | |
| getvaropts | Get variable import options | |
| setvaropts | Set variable import options | |
| setvartype | Set variable data type | |
| preview | Preview eight rows of data in a file with import options |
Text files -read and write matrices and arrays
| - | - | - |
|---|---|---|
| readmatrix | Read a matrix from a file | |
| writematrix | Write matrix to file | |
| readcell | Read a cell array from a file | |
| writecell | Write a cell array to a file | |
| readvars | Read variables from a file | |
| textscan | Read formatted data from a text file or string | |
| type | Display file content | |
| fileread | Read file content in text format | |
| readlines | Read lines of a file as an array of strings | |
| writelines | Write text to file |
text file -read and write table or timetable
#Basic import and export
| - | - | - |
|---|---|---|
| readtable | Create a table based on a file | |
| writetable | write table to file | |
| readtimetable | Create a timetable based on a file | |
| writetimetable | Write timetable to file |
#Define import rules
| - | - |
|---|---|
| detectImportOptions | Generate import options based on file content |
| delimitedTextImportOptions | Import options object for delimited text |
| fixedWidthImportOptions | Import options object for fixed-width text files |
| xmlImportOptions | Import options object for XML file |
| htmlImportOptions | Import options object for HTML files |
| wordDocumentImportOptions | Microsoft Word file import options object |
| getvaropts | Get variable import options |
| setvaropts | Set variable import options |
| setvartype | Set variable data type |
| preview | Preview eight lines of data in the file with import options |
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