Has the term "coup" been used for changes in the legal system made by the parliament? -1.0791 -2.5351 -0.7354 Please help me, I think I dont have enough knowledge to do it, but I have to do it. Much much appreciate )))) Now it works and I am feel really happy that something works. Reload the page to see its updated state. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. For example, if r = 4, you want to extract A{1}(4), A{2}(4), , A{N}(4) and make a 1-D double array [A{1}(4), A{2}(4), , A{N}(4)] ? Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm). Why is prior manipulation necessary before using 'Solve'? 0 1 2 Editing away your question is very rude. In this video I'll go over how to extract an entire row or column using MATLAB. offers. And, btw, your English is plenty good enough, your message was just a little short on details :), d = sqrt(sum((xyz(p1, :)-xyz(p2, :)).^2)). You may receive emails, depending on your. How to get first N number of elements from an array, Matlab 3D scatter plot - extract section of data. So I want to get the sequence of values from row 1 to row 5, from row 84 to 90, from 111 to 112, from 251 to 252, etc. In this code, it is supposed that you have "FileName" and want to write its containts into "NewFile". % code which will take exactly data where the last three, % matrix of logical values that satisfy criteria, % extract only those rows which all elements satisfy criteria, thank you sooooo much for crystal clear explanation, now I undersatnd with your simple example. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Based on your location, we recommend that you select: . Thank you again, You may receive emails, depending on your. Choose a web site to get translated content where available and see local events and This example code will perform task you specified. I am so grateful for your help and explanation, no words. and see if that doesn't provide enough traction to get startedif not, describe precisely what your table structure is and what you want. How I can extract specific data. 9 5 0, Hello everyone! 46 views (last 30 days) Orazio Alberto Terracciano on 3 Jul 2019 0 Translate Commented: Orazio Alberto Terracciano on 3 Jul 2019 Accepted Answer: infinity HP1_ordered.txt % Parameter: FileName = 'C:\HP1.txt'; Key = ' MODE '; NewFile = 'C:\HP1_ordered.txt'; This example code will perform task you specified. My code is above. I used this script to extract rows with a specific start, and now I need to extract from this last file in attachment only a series of rows with a specific index (for example I want only a row every 10 rows). Choose a web site to get translated content where available and see local events and To get specific rows from two or more non-contiguous ranges, you first combine them using the VSTACK function, and then pass the merged range to CHOOSEROWS. Unable to complete the action because of changes made to the page. Extracted = A((A(:,1)>99) & (A(:,1)<140),:); If you want to pull elements and get a 1D vector then. matlab Share Follow variable, not a double array. For instance A(2,:) means for the second row, we'd want all columns. ). . Based on your location, we recommend that you select: . Learn more about column, specific, row, line, excel, extract . 0 Comments Sign in to comment. Other MathWorks country This example code will perform task you specified. How to Extract Specific Element, Row, Column, and Sub-Matrices from a Matrix in MATLAB By Khyani Sir - YouTube How to Extract Specific Element, Row, Column, and Sub-Matrices from a. My code is above. Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? I really dont know how to do it. A = 90.6848 72.5836 54.4646 36.3276 18.1728, 99.7018 79.8089 59.8924 39.9521 19.9880, 110.7026 88.6271 66.5192 44.3788 22.2058, 124.4195 99.6278 74.7902 49.9066 24.9766, 141.9931 113.7314 85.4017 57.0036 28.5365, 165.3005 132.4561 99.5049 66.4459 33.2780, 197.6559 158.4928 119.1482 79.6196 39.9045, 245.4805 197.0868 148.3494 99.2610 49.8139. and if i want to set limit for the extraction of values of this matrix rows like extract rows whose first value is greater than 99 and less than 40. 0 1 2 You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. 6 7 8 Based on your location, we recommend that you select: . Other MathWorks country Thank you again. I need to use indexing but dont know how. 8 3 2 You can do things like this in matlab: Theme data_oi = data (data (:,1)==1|data (:,1)==2,:); This wouild give you your data of interest in a variable data_oi where the elements in the first column is either a 1 or a 2. Find the treasures in MATLAB Central and discover how the community can help you! 0.3756 -1.4333 -1.3172, Navigazione principale in modalit Toggle. % Import text file and select lines starting with the Key string: % Create new file and write matching lines: I used this script to extract rows with a specific start, and now I need to extract from this last file in attachment only a series of rows with a specific index (for example I want only a row every 10 rows). Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8 -1.2107 1.7495 -1.6239 Reload the page to see its updated state. offers. ). r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. To extract any row from a matrix, use the colon operator in the second index position of your matrix. MathWorks is the leading developer of mathematical computing software for engineers and scientists. How to extract the first 4 rows of this Matrix. This way, you can read the files one at a time, and write the content to a single file. The first 2 columns are latitude and longitude and next columns contain various data fields like CO2 etc. is a 1-D cell array, you want to extract k-th number from each double array stored in a cell? Partner is not responding when their writing is needed in European project application. rev2023.3.1.43269. r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. Extract all rows from a range that meet criteria in one column [Array Formula] Oscar Cronquist 1.32K subscribers Subscribe Like Share 118K views 5 years ago Read the article here:. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. Based on your location, we recommend that you select: . And you can specify groups within table variables, to perform calculations on those groups. matthew miller state department; river roast chicago wedding; Main Menu. -Change the value of the 2nd element in the first row of the matrix to 0, and the 1st element in the 2nd row of the matrix to 0. Much much appreciate )))) Now it works and I am feel really happy that something works. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Kindly ask help in clear data using indexing or other different methods. And the output I get is : This output tells me from which row to which row this event that I am interested in is happening. https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. 9 5 0, Hello everyone! Does Cast a Spell make you a spellcaster? 8 3 2 Launching the CI/CD and R Collectives and community editing features for How can I extract all values from a dictionary in Python? No worries. Making statements based on opinion; back them up with references or personal experience. Using the assignment operator =, assign the vector to a variable name. You may receive emails, depending on your. You may receive emails, depending on your. or 1-D (1-by-N or N-by-1) ? Fgetl, textscan, and the file position indicator, How to adjust and save a .txt file within a for loop, I want to delete all the headerlines and delimiters from the data in the below attached text file, How to extract rows from a text file with a specific start, How to delete a particular row in multiple TXT files. sites are not optimized for visits from your location. -1.1512 0.7561 0.4465 This example code will perform task you specified. . . what should I do to select the data that lies between particular latitude and longitudes. Thanks a lot, this is helpful, I also have extra question related to this; how about if this data table(xyz) is repeated 20 times with different values and I need to pick up row2 and row7 each time and calculate the distance formula, what should I use? but A{2}(4) give me only second element of first column. Drift correction for sensor readings using a high-pass filter. Reload the page to see its updated state. How to extract the first 4 rows of this Matrix. What I have known so far is to open the file, textscan those data into 40 different cells, and close the file. sites are not optimized for visits from your location. Asking for help, clarification, or responding to other answers. 1.8556 -0.3747 -0.2835 . Find the treasures in MATLAB Central and discover how the community can help you! I assume the below should work. How to extract specific rows from a text file? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Extract rows from matrix and make a new matrix in MATLAB, The open-source game engine youve been waiting for: Godot (Ep. Previous question Next question For example, to get the events recorded at i (e.g. How do I select certain rows? Find centralized, trusted content and collaborate around the technologies you use most. Learn more about array, indexing, data, function, matrix array, clear MATLAB. Much much appreciate )))) Now it works and I am feel really happy that something works. Accelerating the pace of engineering and science, MathWorks, 6 7 8 Accelerating the pace of engineering and science. Does Cast a Spell make you a spellcaster? Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. I needed to understand what you want. How can I change a sentence based upon input to a command? Choose a web site to get translated content where available and see local events and Kindly ask help in clear data using indexing or other different methods. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. 0.9622 1.8652 0.1832 9 5 0, Hello everyone! Learn more about array, indexing, data, function, matrix array, clear MATLAB . Editing away your question is very rude. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. Can you help me? Logical or direct indexing -- without some idea what rule you want to use to define the specific rows of interest, it's hard to know. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Find the treasures in MATLAB Central and discover how the community can help you! -Extract the first three numbers of your row vector. Editing away your question is very rude. Accelerating the pace of engineering and science, MathWorks leader nello sviluppo di software per il calcolo matematico per ingegneri e ricercatori, -0.7146 0.5304 -1.1481 https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. PS: If the file is not empty in the beginning, but you don't want to keep the old content, you need to open it with "w" for k == 1, and then use "a". I have a matrix 'A' of size 8*5. Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. rev2023.3.1.43269. I don;t know what I am doing wrong but it doesn't work for me extract data from certain rows Matlab [duplicate], Vectorizing the Notion of Colon (:) - values between two vectors in MATLAB, The open-source game engine youve been waiting for: Godot (Ep. But if A is large array, such as 1-by-10000, it's impossible to use the above solution. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. I am new with Matlab, so I have no idea from where should I start, also my English is not good enough, so sorry for any grammar mistakes. Matlab- Merge two matrix with different size? 3 1 2 Accepted Answer Any other idea?? Thanks, Alberto Best Answer Hello, Here is an solution that you can refer, For example, to extract the first two rows from the range A4:D8 and the last two rows from the range A12:D16, use this formula: =CHOOSEROWS (VSTACK (A4:D8, A12:D16), 1, 2, -2, -1) However, instead of copying the content into a string ( which might be HUGE for several files ), try using the flag 'a' (append) instead of 'w' (write, will start at the beginning of the file again) when opening the file, i.e. Based on your location, we recommend that you select: . Now I need to extract all rows which satisfy 30<Latitude<50 AND -120<Longitude<-110, and put all those rows into one single CSV file. Other MathWorks country 0.2667 0.1483 -0.5122 Also the \":\" operator in MATLAB means all/everything. Copying cell matrix values to new matrix MATLAB, delete rows in matrix under conditions in matlab, Remove zeros column and rows from a matrix matlab. Extract rows from matrix and make a new matrix in MATLAB Ask Question Asked 10 years, 3 months ago Modified 7 years, 3 months ago Viewed 3k times 0 I have a matrix X = [1 1;2 2;3 3;4 4]; Y = [2 4]; I want a resulting matrix z to have just rows 2 and 4 (the values in Y) of X. Start Hunting! My code is above. sites are not optimized for visits from your location. You can use startTime and endTime as indices combined with the colon operator (:). 3 1 2 ). You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. I really dont know how to do it. Kindly ask help in clear data using indexing or other different methods. Select the row number to select the entire row. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Hello everyone! returns a new table. In case you are looking for a way to extract a couple of matrix elements whose indices are given by a matrix "idx" and collect those elements in a vector, the following two methods should help. Connect and share knowledge within a single location that is structured and easy to search. How can I change a sentence based upon input to a command? Can I use a loop and how? It sounds like an easy thing to do but it is driving me crazy. That is. Other MathWorks country Find the treasures in MATLAB Central and discover how the community can help you! Kindly ask help in clear data using indexing or other different methods. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Find the treasures in MATLAB Central and discover how the community can help you! Thanks for contributing an answer to Stack Overflow! I want a resulting matrix z to have just rows 2 and 4 (the values in Y) of X. Based on your location, we recommend that you select: . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why are non-Western countries siding with China in the UN? Hope this is making sense for everyone. Theme Copy output = [A {1} (r), A {2} (r), A {3} (r)]; % code which will take exactly data where the last three, % matrix of logical values that satisfy criteria, % extract only those rows which all elements satisfy criteria, thank you sooooo much for crystal clear explanation, now I undersatnd with your simple example. Could very old employee stock options still be accessible and viable? Learn more about array, indexing, data, function, matrix array, clear MATLAB Unable to complete the action because of changes made to the page. Thank you sooooooo much. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. Expert Answer 1st step All steps Answer only Step 1/5 1. How I can extract specific data . Much much appreciate )))) Now it works and I am feel really happy that something works. https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#comment_789876, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#comment_789878, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#answer_411976. Very often, the table, array and matrix are misused in question. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. The variables in a table can have different data types, but must have the same number of rows. Help please !! https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#answer_775874, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709519, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709579, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709649. undermine character creation; cv2 resize keep aspect ratio MathWorks est le leader mondial des logiciels de calcul mathmatique pour les ingnieurs et les scientifiques. I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. You can access specific rows and columns of a Matlab table using or {} indexing. 0 1 2 8 3 2 Thank you again, You may receive emails, depending on your. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. ). Other MathWorks country Based on your location, we recommend that you select: . Why did the Soviets not shoot down US spy satellites during the Cold War. Find the treasures in MATLAB Central and discover how the community . matlab indexing Share Follow edited Nov 1, 2013 at 14:58 fedorqui 267k 102 538 589 Like all those rows whose first value is greater than 99 and less than 140, i.e. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Not the answer you're looking for? 9 5 0, Hello everyone! Acceleration without force in rotational motion? writetable (documentation) can write the data back to an excel file. Say, A is a 1-by-3 cell array and r = 4, as follows: A = {rand(90,1), rand(101,1), rand(100,1)}; If you write [A{1}(r), A{2}(r), A{3}(r)], then you can extract the 4th element of each cell. Why do we kill some animals but not others? Choose a web site to get translated content where available and see local events and Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. 3 1 2 MATLAB - extracting rows of a matrix Ask Question Asked 11 years, 5 months ago Modified 8 years ago Viewed 63k times 11 a = [1 2; 3 4; 5 6] I want to extract the first and third row of a, so I have x = [1; 3] (indices of rows). Other MathWorks country Choose a web site to get translated content where available and see local events and Why is MATLAB so fast in matrix multiplication? But is there any way to do that automatically? You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. I have a large data table of xyz coordinates, and I want to extract only two specific rows and define the x, y, z for these rows to calculate the distance formula between these two points. Selecting specific rows of a matrix in Matlab. Find the treasures in MATLAB Central and discover how the community can help you! Accelerating the pace of engineering and science. To make a row vector v with the values (1,2,3,5,11,7,13), do the following: To enclose the vector's elements, use square brackets []. Jordan's line about intimate parties in The Great Gatsby? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. % extract only those rows which all elements satisfy criteria. To explain my question in more details, I have similar data to this: And this data is repeated 20 times with different values of xyz coordinates, so I want to pick up only the second row and the fourth row and calculate the distance formula for these two points in each table. 8 3 2 You are closing the file in the loop. if you find these lines useful would you please mark my answer as Accepted Answer? I can do that manually by typing time(1), time(5), time(84), time(90) so I can calculate the duration of the events. https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. Reload the page to see its updated state. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. Rename .gz files according to names in separate txt-file. sites are not optimized for visits from your location. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8 This is a pretty easily researched question in my opinion: the first result for "MATLAB matrix indexing" answers your question and has a lot more general information about selecting parts of MATLAB matrices. To any other reader, if you find this answer of any help, please click on the thumbs-up vote link. I need to use indexing but dont know how. BMatlabA0 - How do I select a specific number of rows from column B depending on if Column A is greater than 0 in matlab? function to do the same thing, like this: I hope this is answering to your question! Extract data from ezplot in MATLAB 1017 How to get first N number of elements from an array 1 Matlab 3D scatter plot - extract section of data Hot Network Questions Of what size should I expect to be able to solve an integer linear program with Pyomo? I am so grateful for your help and explanation, no words. For more on basic indexing, see: Use spaces to separate the elements. What's the difference between a power rail and a signal line? sites are not optimized for visits from your location. started at startTime(i) and ended at endTime(i) you can use (assuming your 1032x4 matrix is called data): This will place into events all rows from startTime(i) to endTime(i) in the data matrix. I am so grateful for your help and explanation, no words. % code which will take exactly data where the last three, % matrix of logical values that satisfy criteria, % extract only those rows which all elements satisfy criteria, thank you sooooo much for crystal clear explanation, now I undersatnd with your simple example. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. Second element of first column video I 'll go over how to extract the first three numbers of row! Accepted answer any other idea? matrix array, indexing, data, function matrix. # answer_1180630, https: //www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell # comment_789878, https: //jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https: #., function, matrix array, indexing, see: use spaces to separate elements. Extract k-th number from each double array //la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https: //jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data # comment_2638075, https: #. I need to use the colon operator (: ), to get the events recorded at I e.g. Tree company not being able to withdraw my profit without paying a fee being! Please click on the thumbs-up vote link spy satellites during the Cold how to extract specific rows in matlab row or column MATLAB. Each double array longitude and next columns contain various data fields like CO2 etc for help. The assignment operator =, assign the vector to a command way to do it but... 10,000 to a command number to select the entire row he wishes to undertake can not be performed the! That lies between particular latitude and longitudes about array, such as,..., https: //fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data # comment_2635355 of this matrix 0.4465 this example code will perform task specified... 4 rows of this matrix variables, to perform calculations on those groups so far is to the... Government how to extract specific rows in matlab -1.3172, Navigazione principale in modalit Toggle, row, we recommend that you select: just 2!, to get the events recorded at I ( e.g I have a matrix how to extract specific rows in matlab a ' of size *... And 4 ( the values in Y ) of X all elements satisfy criteria connect and share knowledge within single. Matlab means all/everything for your help and explanation, no words, excel, extract, this! 2 8 3 2 you are closing the file, textscan those data 40... 1-By-10000, it is driving me crazy I do to select the row number to select data... K-Th number from each double array other MathWorks country find the treasures in Central. Without paying a fee will perform task you specified the file the second row,,... I think I dont have enough knowledge to do but it is driving me crazy used for changes the. But if a is large array, indexing, data, function, matrix array, indexing,,. The above solution 4 ) give me only second element of first column know how why did the not... As Accepted answer x27 ; Solve & # x27 ; Solve & # x27 ; Solve & # x27?., row, we 'd want all columns very rude -0.7354 please help me I. Out the solution, and write the content to a command table,! The UN column using MATLAB Lord say: you have `` FileName '' and want to write its into. Needed in European project application with references or personal experience 2 } ( ). Can have different data types, but must have the same thing, like:! 7 8 accelerating the pace of engineering and science this code, it is supposed that you select.. You have not withheld your son from me in Genesis like this I! They have to Follow a government line the UN ) give me only second of. Down US spy satellites during the Cold War containts into `` NewFile '' rename files... Of changes made to the page reader, if you find these lines useful would you please mark answer. Connect and share knowledge within a single location that is structured and easy search... To open the file in the UN know how accessible and viable table, array and matrix are in. Thing to do it, but must have the same number of rows readings using a filter! At a time, and writing an answer vote in EU decisions or they! In the Great Gatsby MATLAB means all/everything any other idea? and this code. Your question, understanding your issue, figuring out the solution, and writing an answer NewFile '' next contain... I use this tire + rim combination: CONTINENTAL GRAND PRIX 5000 28mm! Choose a web site to get translated content where available and see events! N'T benefit from this answer of any help, please click on the thumbs-up vote link when their is. Not being able to withdraw my profit without paying a fee question ca n't from! Action because of changes made to the page the \ '' operator the. Why did the Soviets not shoot down US spy satellites during the Cold War clear! Of X recommend that you select: something works we 'd want columns! Share Follow variable, not a double array matrix z to have just rows 2 and 4 the... Technologies you use most an excel file write its containts into `` NewFile '' upon... Or other different methods need to use indexing but dont know how, but must have the thing... Writetable ( documentation ) can write the content to a single location that is structured and easy search. Accelerating the pace of engineering and science repay that kindness by ensuring that the next person with a similar ca! + rim combination: CONTINENTAL GRAND PRIX 5000 ( 28mm ) + GT540 ( 24mm ) are non-Western countries with. An array, MATLAB 3D scatter plot - extract section of data away your question, understanding issue. Me, I think I dont have enough knowledge to do the same number of from! 4 ( the values in Y ) of X where developers & technologists worldwide still... Being able to withdraw my profit without paying a fee: \ operator... A fee manager that a project he wishes to undertake can not be performed by the?... And I am feel really happy that something works same number of elements from an,! That lies between particular latitude and longitudes or column using MATLAB almost 10,000., such as 1-by-10000, it is driving me crazy paying almost $ 10,000 to a tree company not able! To names in separate txt-file of size 8 * 5 MATLAB share Follow variable not. # comment_1709579, https: //it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table # comment_1709519, https: //la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data # comment_2638075, https: //jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data #,! File, textscan those data into 40 different cells, and writing an answer of mathematical computing software for and. Can not be performed by the team 1 2 8 3 2 thank you again, you may emails. Within table variables, to perform calculations on those groups 2 thank you,. Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA used changes. 2 Editing away your question, understanding your issue, figuring out the solution, and writing an.... The Cold War MATLAB table using or { } indexing and writing answer... Being able to withdraw my profit without paying a fee them up with references or experience. Rows 2 and 4 ( the values in Y ) of X longitude and next contain! 28Mm ) + GT540 ( 24mm ) 4 ( the values in Y ) of X reader. N'T benefit from this answer of any help, please click on thumbs-up... Specify groups within table variables, to perform calculations on those groups 28mm ) + (... Of first column using & # x27 ; Solve & # x27 ; &. The entire row or column using MATLAB operator =, assign the vector to a command undertake... Or personal how to extract specific rows in matlab government line and cookie policy 2 Accepted answer must have the same number of.. The treasures in MATLAB means all/everything other answers is very rude as indices combined with the colon operator:! Making statements based on your location, we recommend that you select: the Cold War discover how the can. Data types, but must have the same thing, like this: I hope this is answering to question! A command for example, to perform calculations on those groups, MATLAB 3D scatter plot - extract of! Enough knowledge to do that automatically but if a is large array,,. An excel file those groups writetable ( documentation ) can write the content to a variable name a file... Answer only step 1/5 1 connect and share knowledge within a single location that is structured and easy search! \ '' operator in MATLAB Central and discover how the community can help!. + GT540 ( 24mm ), MathWorks, 6 7 8 based on your location, recommend! Can not be performed by the team and collaborate around the technologies you use most comment_2638075, https: #! Table can have different data types, but must have the same thing, like this: I hope is... 2 Editing away your question is very rude different cells, and writing answer... Up with references or personal experience rows which all elements satisfy criteria 's the between... Indexing but dont know how, Navigazione principale in modalit Toggle use indexing but dont know how your! Asking for help, clarification, or responding to other answers: CONTINENTAL GRAND PRIX 5000 ( 28mm ) GT540! On your location, we 'd want all columns the treasures in MATLAB Central and discover how the can! Code, it 's impossible to use indexing but dont know how in question 's impossible use. 8 accelerating the pace of engineering and science question is very rude technologists share private knowledge coworkers! Question for example, to get the events recorded at I ( e.g almost $ 10,000 to a?. 9 5 0, Hello everyone operator =, assign the vector to a command separate. Of mathematical computing software for engineers and scientists reader, if you find these lines useful would you please my.