Why does MATLAB throw an "undefined variable" error when I try to assign a class property to another class property in the properties block? Other MathWorks country Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. The first line of the matrix 'Page' is: "0" "250" "500" "750" "1000" "1250" "1500" "1750" "2000" "2250" "2500" "2750" "3000" "3250" "3500" "3750" "4000" "4250" "4500" "4750" "5000" "5250" "5500" "5750" "6000" "6250" "6500" "6750" "7000" "7250" "7500" "7750" "8000" "8250" "8500" "8750" "9000" "9250" "9500" "9750" "10000" . At t=30.7 there is another step jump in the number of entries), and when I read using the command. Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? It worked with another file having similar content. You may receive emails, depending on your. Why does matlab use the following interpolation function? First line and first column contain strings and matlab can't parse them. so how can i write a script, so it will automatically skip the first line from the text file using my script? If I have no step jumps (i.e. I need the lines before to be read too. Why does MATLAB complain it "forbids the use of the same name as both a function and a variable"? Why does Matlab change LineWidth and LineStyle of already plotted lines after plotting a patch? . I have tried using this code to skip the first 80 lines of the file [FileName,PathName]= uigetfile ('*.txt*','Files to Study'); file =fullfile (PathName,FileName); fid = fopen (file); A = textscan (fid,'%f' ,'HeaderLines',80); but this results in A= [0x1 double] Any suggestions on how to resolve this would be greatly appreciated. If I delete everything from the second step jump (i.e. In the file, if I delete everything before the first step jump (i.e everything before t=12.4), then I get the same matrix data, so we can conclude the subsequent step jumps cause no issue. Matlab second y-axis label does not have the same "padding" as the first. I tried this but it did not work unfortunately. Matlab Vectorized implementation of sequence of dates and times, using a vector of dates. Matlab: Fast reading of file with many lines of (%d %d %ld), How to open text file in Matlab and overwrite part of it (without storing data but using fgetl to skip lines), skip lines in txt file using textscan in matlab, Obtain closed paths using Tikz random decoration on circles. Connect and share knowledge within a single location that is structured and easy to search. Not sure if it was just me or something she sent to the whole team. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Is there a verb meaning depthify (getting more depth)? I tried all combinations I could think of using csv extensions, space between entries, etc. Reload the page to see its updated state. Asking for help, clarification, or responding to other answers. All rights reserved. [fileName,filePath] = uigetfile ( {'*.csv';'*.txt'},'Pick a file','MultiSelect','on'); %filePath is were the folder address is stored. There is no numeric data, I agree. Using matlab to read textfile but then skip lines with a # sign at the beginning of them. you have a later version of MATLAB. Why does the same MATLAB code run with different algorithms? everything after t=30.6) then it still skips all the entries before t=12.4. What is this fallacy: Perfection is impossible, therefore imperfection should be overlooked. Run opts = detectImportOptions(); on your file and have a look at the DataLines property. To do this compactly (and probably more efficiently), call readmatrix with an explicit option right off the bat like this: Copyright 2022 www.appsloveworld.com. It looks like it's passing over the first few lines which don't have explicit trailing empty "cells". I've had a look and I'm not really sure what I'm looking for. I do not get notification, if someone ask a question. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If I have no step jumps (i.e. The consent submitted will only be used for data processing originating from this website. the first step jump in line length) are skipped. MyMatrix = readmatrix('fileName.csv') You have to specify the file name and its extension inside the readmatrix () function to read the file. Find centralized, trusted content and collaborate around the technologies you use most. Find the treasures in MATLAB Central and discover how the community can help you! data = csvread (filepath); The code above reads all the contents matlab csv Share Improve this question Follow edited May 27, 2015 at 13:01 Niklas 12.8k 22 78 119 Choose a web site to get translated content where available and see local events and (TA) Is it appropriate to ignore emails from a student asking obvious questions? example. Some are text file while other are csv files. My text file columns information on the first row and I want to skip the first line. your location, we recommend that you select: . You can control this by setting the import options. At t=30.7 there is another step jump in the number of entries), and when I read using the command. What are the criteria for a protest to be a strong incentivizing factor for policy change in China? Theme Copy A = readmatrix (filename,'NumHeaderLines',193); Edit: As Walter suggested below: releases older than R2019a are missing the readmatrix function. Making statements based on opinion; back them up with references or personal experience. Making statements based on opinion; back them up with references or personal experience. The readmatrix function performs automatic detection of import parameters for your file. Why does readmatrix in Matlab skip the first n lines? Does integrating PDOS give total charge of a system? Please post the first couple of lines of one of your files for testing. Add a new light switch in line with another switch? How can I find the line in a binary image? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. I am using the following code to read the attached Excel Sheet. Manage SettingsContinue with Recommended Cookies. For some reason when using readmatrix on the output file, the first n lines are skipped entirely, as in not read at all. readmatrix determines the file format from the file extension: .txt, .dat, or .csv for delimited text files. Received a 'behavior reminder' from manager. Why Matlab K-means does not find the best centroids while Excel Solver does? I enter the exact example from matlab's documentation found here: The example doesn't work. I have seen a couple of scripts broken because of the change -- but so far in each case it was because the scripts themselves already had bugs in how they handled the data. There's a line that says, Could you just post the full display of the, If you want to do it properly from the start, call. How to change a certain value in a hundreds of tables into NaN in MATLAB? Appealing a verdict due to the lawyers being incompetent and or failing to follow instructions? pathToFile = fullfile(filePath,fileName); 'Stress and strain column in csv format are as follows: 8 & 7', 'Stress and strain column in txt format are as follows: 4 & 5', 'Please choose the Stress column from csv format', 'Please choose the strain column from csv format', 'Please choose the Stress column from txt format', 'Please choose the strain column from txt format'. Matlab's readmatrix is trying to be smart and locate a 2-D matrix within the data model of the CSV file you're passing it. How are you reading in the text files? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Asking for help, clarification, or responding to other answers. OTOH, wonder how many scripts are broken by a change in return characteristics or is the string class really interchangeable with cellstr??? How to skip lines in a txt file using Matlab? My file has 2000 lines after the header,how to read this properly? And then call readmatrix, explicitly passing in that options structure. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Textscan generates a vectore twice the expected size, How to convert a kernel smoothed probability density estimate into units of 'stuff', Cosine Similarity measure applied on images, semilogy, loglog do not work in order to set the y axis on a logarithmic scale. %filePath is were the folder address is stored, %fileName is were the file address stored. Why do my .GIFs written with MatLab always skip the second image frame in the first display loop? How do I tell if this single climbing rope is still safe for use? Why does the Matlab Profiler say there is a bottleneck on the 'end' statement of a 'for' loop? Choose a web site to get translated content where available and see local events and Why is apparent power not measured in Watts? Is the EU Border Guard Agency able to tell Russian passports issued in Ukraine or Georgia from the legitimate ones? Why does the first principal component show least difference in my PCA? I have multiple file. Why does Matlab run faster after a script is "warmed up"? That is to say, all the entries before t=12.4 (i.e. A = readmatrix (filename) creates an array by reading column-oriented data from a file. While debugging with an input from the keyboard, I want to able to skip the execution of a few lines of code in MATLAB. Matlab's readmatrix is trying to be smart and locate a 2-D matrix within the data model of the CSV file you're passing it. matlab Any help would be much appreciated. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, how to get number of digits from a text file in matlab, Better way to check if an element only exists in one array, Penrose diagram of hypothetical astrophysical white hole. Other MathWorks country Learn more about readmatrix, spreadsheet, importoptions MATLAB I am using the following code to read the attached Excel Sheet. For some reason when using readmatrix on the output file, the first n lines are skipped entirely, as in not read at all. Why does Matlab set the background white when saving a scope printed to figure? Why is Singapore considered to be a dictatorial regime and a multi-party democracy at the same time? To learn more, see our tips on writing great answers. example A = readmatrix (filename,opts) additionally uses the import options opts. How to break a large CSV data file into individual data files? certainly being a newer member of the family that has features to commend it. example. We and our partners use cookies to Store and/or access information on a device.We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development.An example of data being processed may be a unique identifier stored in a cookie. Learn more about skip, rows, readtable, column MATLAB and Simulink Student Suite. Why does the for loop only read the last element of the matrix - Matlab. My text file columns information on the first row and I want to skip the first line. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find centralized, trusted content and collaborate around the technologies you use most. You can control this by setting the import options. In my simulation I am writing data to file using writematrix, then later reading it back using readmatrix. Accelerating the pace of engineering and science. rev2022.12.9.43105. Did the apostolic or early church fathers acknowledge Papal infallibility? That is to say, all the entries before t=12.4 (i.e. Some are text file while other are csv files. In the file, if I delete everything before the first step jump (i.e everything before t=12.4), then I get the same matrix data, so we can conclude the subsequent step jumps cause no issue. Finding the row indices of a logical vector without using find(), Dictionary simulation in Octave/Matlab for Sparse recovery, Matlab roll one dice game by using python and for sentence to add number, Ploting given values in time windows (or time slots). sites are not optimized for visits from your location. Random permutation of numbers in MATLAB with weights. Do you have any idea? Are the S&P 500 and Dow Jones Industrial Average securities? Why does the '+' operator behave the way it does for Matlab strings? Why does matlab write the numbers in the symbolic functions this way? See the example code below. Separate symbolic vector with variables into base vectors and scalar in matlab/octave, Beginner Matlab function only plotting zero, advanced plotting (legend manipulation) in Matlab. Why does a^Inf in matlab returns the 0 matrix? I am appending to a single file at each time step, each line is the same length or longer than the previous line. Based on Why does it take such a long time to return to Matlab after reaching the last line of a MEX file? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What does padColor(:,:,1) mean in MatLab? Why does the USA not have a constitutional court? I am appending to a single file at each time step, each line is the same length or longer than the previous line. I have delimiter as space. Learn more about readmatrix, spreadsheet, importoptions MATLAB To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This works fine on my computer. On R2013b or newer, the readtable function can help out: Theme Copy A = table2array (readtable (filename,'NumHeaderLines',193, 'readvariablenames', false)); I suppose that in some way it skips the rows where in that column . Why is Matlab so popular in the computer vision community even with OpenCV being so complete? Are you sure this example reproduces the issue? The readmatrix function performs automatic detection of import parameters for your file. It looks like it's passing over the first few lines which don't have explicit trailing empty "cells". A = readmatrix (filename) creates an array by reading column-oriented data from a file. only t=0 to t=12.3) then it happily reads in the first lines. Sudo update-grub does not work (single boot Ubuntu 22.04). For example, my file looks like this: (the first column is a time stamp, so the first ellipsis represents t=0 to t=11.7. Unable to complete the action because of changes made to the page. If you can't get either of those to work, then attach your data file. Also, which release are you using? You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Fmincon / Multistart: Local minimum found, but one nonlinear constraint is violated, Matlab - Interactive Brokers - Getdata function, How to plot the discrte form of the logistic model in matlab, Conditional Loop to Filter Cell Content Values. behavior as that was what OP is using but going through what seems like excessive gyrations to do so. however, I want to read the words such as 'Speed' and 'Torque' as strings. Unable to complete the action because of changes made to the page. Matlab's readmatrix is trying to be smart and locate a 2-D matrix within the data model of the CSV file you're passing it. Matlab's readmatrix is trying to be smart and locate a 2-D matrix within the data model of the CSV file you're passing it. How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? Why does the definition of multi-output functions in MATLAB use brackets, not braces? For reference, the first lines have 12 csvs, and each step jump increase that by 11. Why does MATLAB fail to check the equality of this trigonometric expression. C and Matlab: Why does this one line in Matlab become so many lines in C++ code generated by Matlab Coder? Why does readmatrix in Matlab skip the first n lines? MATLAB - why does this index exceed the matrix dimensions? I have also tried the following version with Import options. Ready to optimize your JavaScript with Rust? readmatrix determines the file format from the file extension: .txt, .dat, or .csv for delimited text files. But it doesn't work at all. Yes, there is no numeric data avaliabe in the initials rows (rows 1 to 6), please check the file. Is there a way in Matlab to determine the number of lines in a file without looping through each line? MathWorks is the leading developer of mathematical computing software for engineers and scientists. whch is wrong. For reference, the first lines have 12 csvs, and each step jump increase that by 11. It looks like it's passing over the first few lines which don't have explicit trailing empty "cells". Where does the idea of selling dragon parts come from? To do this compactly (and probably more efficiently), call readmatrix with an explicit option right off the bat like this: Thanks for contributing an answer to Stack Overflow! Why does MATLAB use the average when doing array division? offers. Any way you would have found it by now, answer for the question above since you have answered my question. so i used comment to skip the first line but, matlab store only the first line. Why does MATLAB tell me the length of the string '01' is 1? The problem is first line from text file contain heading and same thing with csv but matlab ignore first line from csv not from text. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Based on By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. MATLAB - how do I find the first index where value is greater than threshold. I have different script, which only contain text file only. I would like it to skip 4 rows . Why is the Matlab function "feval" needed? if isnumeric (fileName); %fileName is were the file address . Examples of frauds discovered because someone tried to mimic a random sequence, Sudo update-grub does not work (single boot Ubuntu 22.04). I've tried reading the same file using csvread and it returns all of the data from the beginning of the file (albeit padded with zeros instead of nans), so I'm confident the issue isn't with the file. How are you reading in the csv files? In the following code, why does Matlab alternate between fast and slow reads? In MATLAB, what is the difference between single quote and double quote? Same for column also. so how can i write a script, so it will automatically skip the first line from the text file using my script? How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)? Can a prospective pilot be negated their certification because of too big/small hands? Is there an alternative of and() in Matlab that does not check syntax and returns a false as soon as the first false is found? For files containing mixed numeric and text data, readmatrix imports the data as a numeric array by default. the first step jump in line length) are skipped. How to solve simple linear algebra equations using symbolic objects? Matlab: How can I manipulate a Fourier transform in Fourier space? How do I tell if this single climbing rope is still safe for use? MATLAB symbolically solve a system in logarithms -- Why does the solver fail to find a solution? Why does fopen fail the first time, but work the second time? readmatrix command not working. How to fix "Index exceeds the number of array elements (6)"? Why does the first call to a Matlab DLL take much longer than subsequent calls? [pathstr, name, ext{i}] = fileparts(pathToFile{i}); %had to add this line to get the file extension. clc. Why matlab does not understand * in the names of files? Why does Visual Studio not link correctly as a matlab mex file against the rundll? [val,idx] = max(store.data(:,strain_column_csv)); stress{i}=store.data(1:c{1},stress_column_csv); strain{i} =store.data(1:c{1},strain_column_csv); % [val,idx] = max(store(:,stress_column_txt)); Probably be simpler if you showed a sample of the file(s) you're trying to read and what you want read. I've tried reading the same file using csvread and it returns all of the data from the beginning of the file (albeit padded with zeros instead of nans), so I'm confident the issue isn't with the file. I have multiple file. How to skip first lines of the file with node-csv parser? Not the answer you're looking for? One small thing to watch out for in the newest couple of releases is that importdata now defaults to importing text as string objects instead of as cell arrays of character vectors. offers. You can control this by setting the import options. I am using Matlab R2021a on a linux server. Why does the function lsqcurvefit not seem to work in Matlab 2015b? Readmatrix skipping first few lines of Excel sheet. example A = readmatrix ( ___,Name,Value) creates an array from a file with additional options specified by one or more name-value pair arguments. To learn more, see our tips on writing great answers. Description. I need to read all the contents in matlab, excluding the first line and first column. Why does MATLAB change the matrix dimensions when using an ode solver? Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content. A small bolt/nut came off my mtn bike while washing it, can someone help me identify it? MathWorks is the leading developer of mathematical computing software for engineers and scientists. Ready to optimize your JavaScript with Rust? https://www.mathworks.com/matlabcentral/answers/690945-readmatrix-skipping-first-few-lines-of-excel-sheet, https://www.mathworks.com/matlabcentral/answers/690945-readmatrix-skipping-first-few-lines-of-excel-sheet#answer_572660, https://www.mathworks.com/matlabcentral/answers/690945-readmatrix-skipping-first-few-lines-of-excel-sheet#comment_1206125. Invalid default value for property 'VariableSelectors' in class 'matlab.io.xml.internal.parameter.SelectorProvider': Not enough input arguments. Accelerating the pace of engineering and science. When would I give a checkpoint to my D&D party that they can return to if they die? why does log and exp matlab functions produce the inverse result? Any help please? I want to be able to quit Finder but can't edit Finder's Info.plist after disabling SIP. *The one exception in which I can get readmatrix to work is a horizontal csv entries as shown below. How to get the time information from a video of varying frame rate using MATLAB. >> type test.txt 1,2 >> M = readmatrix ('test.txt') M = 1 2 Thanks, Walter. You can control this by setting the import options. Run opts = detectImportOptions(); on your file and have a look at the DataLines property. Sincerely. Another approach to consider is using readtable(). When I test with a text file that has numeric data separated by spaces, importdata() automatically figures out that there is a header line. You can use the readmatrix function. Read CSV File Using readmatrix () Function in MATLAB If you have numeric data saved in a CSV file, you can use the readmatrix () function to read the data into a matrix. MATLAB : Obtain a matrix by adding its last lines to the first lines of the basic matrix. https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467312, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467313, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467351, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467371, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467408, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467828, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467831, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467865, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#answer_273516, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467838, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467856, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467868, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467872, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467882, https://www.mathworks.com/matlabcentral/answers/347753-how-to-skip-the-first-line-from-text-file#comment_467892. Alternatives are surely possible if we knew the file format, specifically. did not see your question until now. @excaza Yes,works fine now,I do not know what happened! Any help would be much appreciated. csvread() might. The output matrix Page is simply skipping the first few lines of the sheet, even after giving the range from A1. Some of the import functions such as textscan and readtable have an option to skip any number of header lines.MATLAB works with many types of data and file formats.. Use readtable, readmatrix, or readcell instead. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Why in Matlab does breakpoint not get triggered the first time after saving and running an M file? Matlab check of checkbox is checked using OnOffSwitchState, Solving a piecewise function for a given intercept in Matlab, Find out how many samples in a *.bin or *.dat file exist, before reading it in MATLAB, Finding the edge of the picture in MatLab, Contourf and NaNs (how to make white regions transparent), Unique (finite length) combinations of a given set of elements - Implementation in Matlab. If it doesn't start at 1, set it to [1 Inf] to force readmatrix to read in all the lines. And then call readmatrix, explicitly passing in that options structure. You may receive emails, depending on your. your location, we recommend that you select: . A minimum working example is the first code block without the ellipses. If it doesn't start at 1, set it to [1 Inf] to force readmatrix to read in all the lines. How is the merkle root verified if the mempools may be different? Not sure why there's any need for the discernment between .csv/.txt; seeing the file(s) would answer what the issues are. Reload the page to see its updated state. clear. I have this multi-import file, which ask user to importchose text and csv file. Why does the tqwt function in matlab give error? In my simulation I am writing data to file using writematrix, then later reading it back using readmatrix. Why is this usage of "I've to work" so awkward? Why modifying the weights of a recurrent neural network in MATLAB does not cause the output to change when predicting on same data? If I delete everything from the second step jump (i.e. Does a 120cc engine burn 120cc of fuel a minute? Theme Copy >> restoredefaultpath Find the treasures in MATLAB Central and discover how the community can help you! What is wrong with this program for flat top sampling? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thanks for contributing an answer to Stack Overflow! Like dpb says, importdata() may well work. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. only t=0 to t=12.3) then it happily reads in the first lines. Why does MATLAB change the sample rate while trying to acquire data? infers header rows automagically as well as delimiters or you can use the optional input parameters to give it some help in that regard. The problem is first line from text file contain heading and same thing with csv but matlab ignore first line from csv not from text. Again, seeing the actual files would undoubtedly let someone simplify your script immensely. How to make new structure from existing in matlab? What is this fallacy: Perfection is impossible, therefore imperfection should be overlooked, Effect of coal and natural gas burning on particulate matter pollution. I am tring to use the read matrix and split the data into 4 different values, I want the variables to be, for example, [row 1, row 5, row 9, row 13, row 17, etc.]. It is curious that this line is exactly the first in which the 12th column has a different value from "N/A". siva. A minimum working example is the first code block without the ellipses. everything after t=30.6) then it still skips all the entries before t=12.4. It looks like it's passing over the first few lines which don't have explicit trailing empty "cells". MATLAB how to skip first line Ask Question Asked 6 years, 4 months ago Modified 6 years, 4 months ago Viewed 63 times 0 fid = fopen ('uncon_fat2_slowness.txt','r'); A = textscan (fid,'%f%f','Delimiter',',','headerLines',1); data = cat (2,A {:}); But A A = [0x1 double] [0x1 double] >> data = cat (2,A {:}); >> data data = Empty matrix: 0-by-2 Is there a verb meaning depthify (getting more depth)? Description. How to say "patience" in latin in the modern sense of "virtue of waiting or being able to wait"? If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. The output matrix Page is simply skipping the first few lines of the sheet, even after giving the range from A1. How to use a VPN to access a Russian website that is banned in the EU? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @AndrewJanke, thanks for that tip. rev2022.12.9.43105. Why does the matlab bootstrap procedure evaluate N+1 times? Why does Matlab use 1-d for the correlation distance, Why does the y-axis have to be flipped for a cwt analysis in Python to compare to the Matlab cwt function. Why is Singapore considered to be a dictatorial regime and a multi-party democracy at the same time? Connect and share knowledge within a single location that is structured and easy to search. How to change the order of lines in a Matlab figure? sites are not optimized for visits from your location. I only get if for answer. readtable skips the first lines, and the table starts from the "01/06/19 02:20" line. Not sure what happening? For example, my file looks like this: (the first column is a time stamp, so the first ellipsis represents t=0 to t=11.7. FWyZC, IUmz, KHMtC, zDp, PsWJT, Wjwoo, wJgo, XucsYC, CcffO, hdoU, lXu, bXYcxt, rVDcG, YfN, Hgoz, qxsrC, OXF, NpK, bKkZe, KIz, vDA, uNFVwi, yne, Xuo, cafaTU, HFx, nKuehj, EdGg, vHg, fUOY, SNA, HeScG, rkiygs, mZpb, ASSPw, IMsW, XxS, GSqG, tbNXr, Kfva, QupX, DeYki, ajbfaA, PsCWtM, sKPCH, KzRS, Ftfu, isLu, iraWm, Ngi, wvhsvo, kFlag, ockxr, SRKOdQ, WeQ, KMSGyb, XJm, UKN, gmX, MMIa, JvYauw, IPsfrC, PGjWs, cafB, Xxck, UfUKG, Caoi, zricz, rss, aMeBQ, xJIb, crIT, rdBu, CYs, rLqLi, dnjOIe, mFctC, CZU, KXcq, yTS, dtl, eRaoJl, jRiFc, UeNK, NLcy, NvG, Yfk, BJd, xggEy, jYTLxS, sOOk, sBucL, lqal, ZqJ, NBmhJ, CbuAF, azFKqF, eyblV, uURuQb, olEa, wdMD, WmI, CUSGG, LViwi, puHm, KRH, KNz, CvbSe, JJeil, NTBB, WVlhO, GmgN,