Matlab ask for directory. and provide input as follows.
Matlab ask for directory m file to the "MATLAB" folder (which is the very first entry in a default matlab path, and the folder Matlab starts in when you open the program, again this is Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog If I have files with multiple names and I want to select only few from them, how can I do that in MATLAB. m refers to the myfile. S. ' to the filename, it works to go up one folder in terminal and in the file directory bar in MATLAB. I made a Matlab GUI. If your CSV data reside in a particular folder relative to your script or M-file it's easy to use relative paths. 5G; Run the downloaded ASKModulation. is to simply save that particular . Each repetition of . gif and . My function will accept a path to the desired folder and will check for its existance, but I would also like to implement a default behaviour consisting in saving everything in a default folder (named with day and time) located in the document folder of the computer. Next, concatenate all of the file names to one structure, then go ahead and do your processing for all of the images. If you're just using dir to get a list of files and and directories, you can use Matlab's ls function instead. However, the name of the folder identified by this code is '. : Select a Web Site. Learn more about save . directories won't be displayed (unless your shell is set up to do so). Step one is obviously naming the directory something like +mypackage\ so I can call functions with mypackage. txt are the files containing data and *Key. Ask; Answer; Browse; MATLAB FAQs; More. jpgs, i want to move AAA into the folder complete that contains folder AAZ, BBA, etc that also contain . Also, note that the behavior of this function is different between UNIX and myfile. txt 1adlKey. Apparently mkdir() is doing this automatically. When I manually give To quote the documentation for Command vs. \C. The Overflow Blog Our next phase—Q&A was just the beginning “Translation is the tip of the iceberg”: A deep dive into specialty models. Will the web ever be the primary delivery system for 3D games? Featured on Meta Announcing Jody Bailey as Chief Product and Technology Officer (Feb 2025) I have a directory with some helper functions that should be put into a package. I know how to load data files into arrays, but I don't know how to build a prompt that will ask "which file. txt). On UNIX systems, this just returns the output of the shell's ls command, which may be faster than calling dir. ___uiputfile(filter) displays only those files with extensions that match filter. 2 — name is a file with extension . My guess is that Matlab cannot locate the files in folder B. If Is it possible to have Matlab call a function that is not in the working folder? For example, can I specify a path like . In my matlab script I would like to output some files in a specific folder. and provide input as follows. Name of files in a specific directory using matlab. C:\A\B\. m file after unzipping the folder. Featured on Meta bigbird and Frog have joined us as Community Managers I have 200 txt files in a directory and I am wondering how can I read and plot some of them. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I've made also some try to see if matlab was reinterpreting the path according to the OS in a clever way but it seems not to work. This does naturally not work. I was thinking that if I can put some scripts in another folder, it will become very straightforward to understand and maintain the code. gif;*. Open the MATLAB file there. txt are the files containing 'keys' to extract useful information from a*. My newest code can be found on The MathWorks File Exchange: dirPlus. 1 — name is a variable in the workspace. How can I get a list of all directory names and/or all files in a specific directory in MATLAB? 11. One option on this menu will ask the user to load a data file, I'm not sure how to ask a user which file they would like to use. Share Improve this answer When Matlab gets to this line it outputs an error: Could not open file for writing. The uiputfile function appends All Files to the list of file types. txt and 2. I have a large project coded in MATLAB, with 15-18 scripts. is there a command to search for a 'particular entry inside the files present in a folder' in matlab? like if i want to search for the word "hello" in all the files present in folder A. When name is a folder, dir lists the contents of the folder. mlapp, or name is the name of a file with a non-registered file extension (. I am trying to write a little program that reads in the files from a certain directory with extension . m. That is to say how I can ensure that the files in my current working directory are 0 — name does not exist or cannot be found for other reasons. m;*. Just invoke dir twice - one for each type of image and store the results in two separate structures. The output plots and mathematical equations of ASK modulation matlab code are mentioned. The problem is, some functions depend on one another, and apparently MATLAB requires package functions to call functions in the very same package still by save in a folder. Consider the following examples: If we have two files names 10. Also note that doing %03d as a format specifier will zero-pad on the front, eliminating the need for your if statements. I know how to change the default path ([FileName PathName] = uigetfile('D:\Applications\Matlab6p5\work\*. how i can read images from multiple folder in matlab? 0. Temp folder). If you want to make that change to the MATLAB path permanent, use savepath afterwards to save the MATLAB path for future sessions. Problem is, I'm creating their name by some logic on run-time, so I don't know what the dir name would be. To check the existence of a file or folder, you also can use the isfolder or isfile functions. dir is what the MATLAB documentation recommends and shows in all examples that require reading multiple files from a folder, e. It now gives you options to prepend the full path or return just the file currentFolder — MATLAB current folder path character vector. Contributors; Recent Activity; Flagged Content; Manage Spam; (cd,'image', baseFileName); % cd :-> for storing the image in current directory and image:-> is the folder % % name (First you creat the folder on that particular directory) saveas(gcf,fullFileName); This sub-segment of code does identify the newest folder. editor: Programmatically access the MATLAB Editor to open, change, save, or close documents. I have the following file names in a directory . mlx, and dir ** includes files in all subfolders. mat") in another folder (e. Copy the MATLAB-files to the new folder. Making statements based What you ask for is anyway impossible: for example, only the OS can resolve this path: If I append a '. mat','MATLAB Files');), but I don't know what is the name of the path in case of 'Computer' (directory where all server and local disc names Lexicographical ordering works by looking only at the information that is required to make a decision. like in Linux with MATLAB, how do I detach the meaningful part of dname to be able to use the cd function? Ask questions, find answers and collaborate at work with Stack Overflow for Teams. How do I read all the files with a specific extension from a certain directory in MATLAB, and take the name of each file (without its extension) and store it in a variable? matlab; file-io; Share. txt, 2adl. apache I'm working on a funcion to plot the data of many . txt files in a directory and processes them individually. mdl;*. so if the folder AAA contains a . And one if can have multiple elseif, so you can even latch your three statements together into a single if;elseif;elseif;end – Adriaan Ask questions and share your thoughts on the future of Stack Overflow. Pass the command form of the matlabroot function to uigetdir to display folders in the MATLAB root folder. The /bin and /usr/bin directories contain common system programs, as well as links to other programs, so if you type a command such as 'ifconfig' from anywhere, it will check those You could extend this using matlab. When I want to run the code next time, files crated by previous run are also present in the results folder. Share. Therefore we need to check for the existence of environment path in the return value and get the correct path: Update: Given that this post is quite old, and I've modified this utility a lot for my own use during that time, I thought I should post a new version. I want to use the 'mkdir' command with a concatenated string that defines the directory. 5. The above path will not work in Matlab's functions such as mkdir or exist, which will take %SOME_ENVIRONMENT_PATH% as a folder name. I used the code below and it worked files = subdir('C:\Users\roozm\Desktop\New folder\*. m I want to do something like The problem with your code is that in the last line of the loop you assign an image, which has dimensions like 1080x1920x3 uint8 (for full HD image) to a vector of size 480x1. The reason the MATLAB installer offers to install them is because the /bin and /usr/bin directories are in the system path, while the MATLAB directory is not. The solution is simply, if you wanna print in any folder, the print command uses the file name as a complete path otherwise Algorithms. The pathfolder is Jimmy and I have added two new folders under Jimmy. e. /myfolder refers to the myfolder folder in the current folder/myfolder/myfile. \bar\foo(arg1) and have the function execute? I have a number of helper functions that I want to use without clogging up my working directory. As others have mentioned, . ', filesep] also provides with with the current folder. How do I import from a package that lies in another directory. /testdata newFolder. You can use either form, but whichever you use needs to exist. First run the following script on a copy of your data in case it has any issues. wav files to process. Is there anyway to get around this? Thanks. '. ' has been identified as the newest folder. / at the beginning of the path moves up an additional folder level. desktop. dir name lists files and folders that match name. / or ['. csv file and then import it and then I would like to go To switch directories, MATLAB provides the cd command. If the file exists and is valid, uigetfile returns the file name when the user clicks Open. I made a number of improvements. Use dir() as @Wolfie mentioned. Use a relative path, where newFolder is at the same level as the current folder. Learn more about csv MATLAB Hi, I want to open all CSV files and do a calculation on them. xlsx and then assigns the columns to vectors. Ask questions and share your thoughts on the future of Stack Overflow. It is becoming very challenging to understand the whole code. How can I change it that it will remember and open the last folder I used? Thanks. For more info, type help matlab. Asking for help, clarification, or responding to other answers. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 3d so that we will have 3 digits for the base file name and they will sort properly when the names are retrieved from dir() or when looking at the files in File Explorer. 3) Open the two files in there and use them for a function (I can do this bit) 4) Return up to the original folder (Data) and carry on the loop looking for the specific sub-folders, and repeat until all of the sub-folders have been found. Featured on Meta bigbird and Frog have joined us as Community Managers hi there, thanks for replying @Jan, in my case i just want to know the existence of a particular file type in a folder, then move the folder to another parentfolder named complete. For e. m, . I would like to set the dialog box for input file to be by default set to 'Computer' directory. txt and . The Overflow Blog Community Products Roadmap Update, January 2025. I don't believe there's a Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Any ideas why curSub = 'subject_path' system(['export SUBJECTS_DIR=' curSub]) I looking for matlab built-in function for finding the path of directory which exist one step back in hierarchy. For example: path = c:\\temp\base\xyz\ path2 = matlabfunction (path) and returns c:\\ Ask questions, find answers and collaborate at work with Stack Overflow for Teams. 0. Getting all file names at I create a new folder "Dataset_TWO". After a file has been processed I would like to plot output variables, then on the next iteration plot the new variables on the same graph. jpg files. Asking for help, clarification, or responding to other I am creating a pop-up menu as part of a final project for one of my courses. mkdir . read different types of image files. Should I put it in an @folder or a +folder? I've looked a Skip to main content. The newest folder should be Testfolder1, however '. Create Folder That Already Exists. I want to get the list of text files in the current folder using Matlab code. 1adl. csv files contained on the same folder. Try Teams for free Explore Teams. Right click on Casos_combine and Casos_img and say add with subfolders – Autonomous. C/C++ Code Generation Generate C and C++ code using MATLAB® Coder™. You can also get the source from GitHub. I used : dname=uigetdir('C:'); %% dname gives the path to the folder directory and saves it as a variable I know that you can use cd directory name and cd . 1 Ask questions, find answers and collaborate at work with Stack Overflow for Teams. But if I now open the MATLAB script in the first folder again (at the same time with the other dataset MATLAB script) I The Matlab docs assume that I have to use import to include a class from a package that lies in the same directory of the script/function that I am currently running. function flattenFolder(folder, destination) if ~exist('destination', 'var') destination = folder; end %// Get a list of everything in I can't see/don't want to see your code, but the warning message suggests that you've somehow written your code to tell MATLAB to slurp the contents of your file as a string and treat it as a path! I'd suggest you put a breakpoint in the first line of your code and step through it line by line until you find the offending command. Teams. If the file directory to create is called 'FullDirectory' at the moment 'mkdir' just makes a folder called 'FullDirectory' in the current directory. How to overload the built-in uigetdir etc. "PTX_Data_Raw. g. Hit the documentation for isdir, There is a wrapper for uigetfile that remembers the last director on the file exchange. The . so I was wondering how I could change the order in the Matlab path so that the folder I call Matlab from always has top priority. bmp','All Image Files'},' Select image'); If I press the button again it opens the folder where the software is installed. Therefore, if you run input within a script, the Workspace browser does not display changes made to variables in the workspace until the script finishes running. Check directory or file permissions. mlx, or . editor. You should then be able to access files in there from any directory of your choosing without having to cd . csv'); Subdir function can do it eas I am running Matlab R2020b on Windows 10. – Otherwise, simplest way would be to go to MATLAB command window, see on the left hand side, you will see your current directory of MATLAB. Extended Capabilities. I inspected the folder 'results/results_' and the folder is read-only. This reduces chances that there is a spurious folder in your path where name collisions can happen. 1 vs. " I'm trying to write a function that iteratively loops through a bunch of . Function Syntax: When a function input is a variable, you must use function syntax to pass the value to the function. If you run a script that is in the working directory, then of course these two things do the same. EDIT. It enables a user to select or enter the name of a file. Improve this question. Some suggested to change the directory to the specified path you want to save your picture, others suggested movefile command but they are time consuming. Join our first live community AMA this Wednesday, February 26th, at 3 PM ET. 2, and will return whichever is smallest, The second is a relative path – relative to your present working directory (where you navigated to in the command window or the location of your M-file, see pwd). In my code I want the user to manually choose a folder of . Is it possible to do that? Consider the below directory structure: See the second part of the answer on the dupe. If the user clicks Cancel or the window close button (X), uigetfile returns 0. Then, because of the default settings, MATLAB has changed the "Current Folder" to the new folder where I opened MATLAB. P. Provide details and share your research! But avoid . That's exactly your case. Making statements based on opinion file = uigetfile opens a modal dialog box that lists files in the current folder. I am running Windows 7 using Matlab 6. For example if I have a directory strcuture such as: +pkg1/ Class1. Is there a way to move a folder with content to recycle bin programmatically in Matlab? For example, the following works for single files previousState=rec Yet another possibility, using the apache commons library that comes with MATLAB: function fileNames = findAllFiles(directory, wildcardPattern) import org. m function siblingDirPath = Can you suggest me a simple way to convert the folder directory address compatible with both? I am looking for something like this: magic_mac(windows_path) % converts windows path to Can anyone help me how to call a file (without adding its complete path) which is in another directory from a current directory file? I have an issue with searching for a folder in a directory. The dir command shows the directory contents of Matlab's current directory, not that of where the script is located. matlab. Use EXIST function to detect if a particular folder exists. Yet, with the Image analyst answer it seems to work only in one way. When you run a script then pwd will return the working directory and not the directory where the script is. mat'). On some platforms uiputfile also displays any files that do not match filter, but they are dimmed. I want to access several sequenced folders Example : [ndata, text, alldata] = xlsread(' D: \\ folder \\ 1 \\ file ' ) ; [ndata, text, alldata] = xlsread(' D I'm running a code in Maltab the creates directories through mkdir. In your case, this would look like matlab; user-interface; directory; or ask your own question. Trying to fun FreeSurfer through Matlab and need to set the subject directory for output files. The information, in our case, is the ASCII value of the characters in filenames. The Workspace browser does not refresh while input is waiting for a response from the user. mat, . Follow If possible, try not messing too much with Matlab's default path, and at initialization of your workspace call restoredefaultpath. txt where *adl. Use wildcards * and ** to match patterns. txt Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This page of MATLAB source code covers ASK matlab code. name }; only lets me search for a particular file in a specific folder. jpg files then load and process the images one by one. But the script can be anywhere on the MATLAB path. m file in the current folder. / -> \, or when a unix path is interpreted on windows, but not the opposite! You can easily do this in MATLAB using a combination of dir to get a directory listing, fullfile to construct paths, movefile to move the files to their new place. : Ask questions, find answers and collaborate at work with Stack Overflow for Teams. allFiles = dir( 'G:\folder\myfilename' ); allNames = { allFiles. Based on your location, we recommend that you select: . exist searches for files and folders on the search path, which can lead to I am writing a script that reads all of the files of a certain type in a given directory, and I'm wondering if there is a way to allow the directory location to be a user input. You can either specify an absolute path (the full path from the root directory) or a relative path (relative to the current Create a folder called newfolder in the folder testdata. You can simply search for both. For example, dir *. m file in the myfolder folder, where myfolder is at same level as the current folder. This obviously is equivalent to the canonical path C:\A\C. Follow asked Aug 11, 2014 at 19:54. MATLAB - iterate function on all files in a directory. So try the following and use a cell array. Say your directory tree is something like this:--root_folder --folderA --folderB If you change directory (cd) to folderA, folderB is not visible if you don't By the way: Instead of waiting for the answer in this forum, you will get a faster solution, if you ask an internet search engine for "Matlab folder +". Usage notes and limitations: Dynamic memory allocation must be enabled for code generation. Open Live Script. txt, the listing mechanism will compare the 1 st character of these files, i. For example, if name exists in a restricted folder to which MATLAB ® does not have access, exist returns 0. s900n s900n However, I am not sure how to correctly create the directory if it does not exist. . but Matlab provides all the basics you need to write your own without too much difficulty. I use 3. and . ASK modulation stands for Amplitude Shift Keying Modulation. Lets say that the files names are like 1_Mark_slow , 2_Mark_fast, 3_Mark_slow, 4_Mark_fast, etc. i attached the picture of how the If the files are in another folder, you can use their actual path and extension like this fileDatastore('path', 'ReadFcn', @load, 'FileExtensions','. Command syntax always passes inputs as literal text and cannot pass variable values. To learn more, see our tips on writing great answers . So the script showed you the directory contents of wherever you happened to be in the Matlab command prompt when you called that script. MATLAB: Load files from folder by extension. First, your current working directory (pwd) is in the Matlab path by default, so you don't usually need to explicitly call addpath in order to use scripts, functions, or data files there. Making statements based on opinion; back them up with references or personal experience. What is the meaning of the following folder names in MATLAB? @folder +folder I've created a class Tata. To do it automatically, I want to save the filenames as a string array but the only function I know I can use to get the list of files is dir and by doing This operator is intended for displaying a list in the command window, but parsing its output char array is a waste of time. matlab; Share. How do I correct this? matlab; directory; traversal; or ask your own question. Choose a web site to get translated content where available and see local events and offers. mlx , and dir ** includes files in I have some scripts that do data analysis and I am hoping to write some preliminary code to go through the current folder and find a . For example, My matlab function is in a folder that contains the main project and the other functions of the code. How can one resolve the path to its canonical form? There are a couple of things to keep in mind. After the input is given press An alternative is to add the Downloads folder to your MATLAB path with addpath. I want to save a matrix (e. Also, in many cases you can access files by providing a relative path rather than an absolute path. Please see Matlab's fullfile command for cross-platform concatenation of file names. jpg;*. mlx lists all files with the extension . In C I would do that as (void) system("rm I have a Matlab GUI (I compile it) that in order to load a file I press a button that uses this line [file, folder] = uigetfile({'*. Question: what is the way to compute the number of files withing a directory in MATLAB (meaning, the number N in the for-loop above)? matlab; directory; Share. I'm fairly new at MATLAB, so forgive if I'm saying stuff that is completely wrong. However, the data is stored in a folder withing the main one named "data" and inside the specific Ask questions, find answers and The working directory is independent of where the script is. Based on this it is quite simple to write a function that gets the sibling directory of the directory containing the file: getSiblingOfParentDirectory. fig, . editor in the Command Window, online documentation seems lacking. Commented Mar 16, Asking for help, clarification, or responding to other answers. somefunction. You can get wrappers for the other file dialogs as well from the same author. matlab; directory; or ask your own question. (1) Rename uigetdir2 to uigetdir, and make sure it's in a path that has precedence over the path for the built-in function (this should be the case by I searched a lot for that answer, I tried many of them, but seems no one is correct. txt, 2adlKey. In the matlab code I am generating files at after specific iterations in a file called 'results' in present working directory. Thanks for help. 2) Enter the sub_folder. I have written below code: mkdir('D:\\Projects\\ProgrammingPart\\Method2 Learn more about matlab gui MATLAB. m folder1/ script. Jimmy/Testfolder1 and Jimmy/Testfolder2 as file pathways. MATLAB attempts to create the nonexistent folder. MATLAB current folder path, returned as a character vector. m which uses the classdef syntax. But when I try to do the same thing in uigetfile, it doesn't go up one directory: DefOutputDirectory = fullfile 1) Loop through folder until a sub-folder with a specific start of a name is found. It happens that your application encounters a directory path that is relative to current folder or uses double dot for navigation, e. This is a 2-part question and is as follows, I have a directory which has about a 100 folders which are named after the date it was When name is a folder, dir lists the contents of the folder. getAll to get all open documents, then loop through them for saving. evcxhnsanrqnfxkenimqhrtgxmntsaqfaazizirgkugygalfjlvskpyejrlnbqbgjirqm
