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MATLAB includes functions tailored to import specific file formats. Consider using format-specific functions when you want to import an entire file or only a portion of a file. Many of the format-specific functions provide options for selecting ranges or portions of data.
- Overview of Memory-Mapping
Also, within a single application, you can map the same...
- Importdata
Data from the file, returned as a matrix, multidimensional...
- Import Text Files
Import Text Files. MATLAB ® can read and write numeric and...
- Importing and Exporting Data
You can export variables from the MATLAB workspace to...
- Data Import and Export
Data import and export functions provide access to data from...
- Overview of Memory-Mapping
Data from the file, returned as a matrix, multidimensional array, or scalar structure array, depending on the characteristics of the file. Based on the file format of the input file, importdata calls a helper function to read the data.
Import Text Files. MATLAB ® can read and write numeric and nonnumeric data from delimited and formatted text files, including .csv and .txt files. Text files often contain a mix of numeric and text data as well as variable and row names.
You can export variables from the MATLAB workspace to various file formats, both character-based and binary. You can, for example, create HDF and Microsoft ® Excel ® files containing your data. For details, see the documentation on Supported File Formats for Import and Export .
Using this function, you can import data from files in many standard file formats, including the Tagged Image File Format (TIFF), Graphics Interchange Format (GIF), Joint Photographic Experts Group (JPEG), and Portable Network Graphics (PNG) formats.
2 sie 2019 · You will learn how to import data using the MATLAB interactive Import Tool and how to import data using built-in functions in script files. The chapter introduces the different formats that imported data can be stored in and how to access data once you have imported it.
Data import and export functions provide access to data from files, other applications, web services, and external devices. Common file formats include: Spreadsheets — Microsoft ® Excel ® files. Text Files — Delimited or formatted text files, such as CSV and TXT files. Image Data — JPEG, TIFF, PNG, and more.
