How to extract the first 4 rows of this Matrix. You can access specific rows and columns of a Matlab table using or {} indexing. Theme Copy output = [A {1} (r), A {2} (r), A {3} (r)]; Sign in to answer this question. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Much much appreciate )))) Now it works and I am feel really happy that something works. offers. Also the \":\" operator in MATLAB means all/everything. 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? I really dont know how to do it. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. I assume the below should work. Does Cast a Spell make you a spellcaster? % 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. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. No worries. 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. -Extract the first three numbers of your row vector. matlab Share Follow 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. Not the answer you're looking for? Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Applications of super-mathematics to non-super mathematics. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Based on your location, we recommend that you select: . Like all those rows whose first value is greater than 99 and less than 140, i.e. Reload the page to see its updated state. To learn more, see our tips on writing great answers. matthew miller state department; river roast chicago wedding; Main Menu. I need to use indexing but dont know how. ). Other MathWorks country % 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). That is. You can use startTime and endTime as indices combined with the colon operator (:). Acceleration without force in rotational motion? matlab indexing Share Follow edited Nov 1, 2013 at 14:58 fedorqui 267k 102 538 589 Find centralized, trusted content and collaborate around the technologies you use most. sites are not optimized for visits from your location. close the file after the loop. Thank you sooooooo much. Otherwise you would have to come back and specify more detailed what kind of result you are expecting. I can do that manually by typing time(1), time(5), time(84), time(90) so I can calculate the duration of the events. 3 1 2 Choose a web site to get translated content where available and see local events and Can you help me? % 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. sites are not optimized for visits from your location. returns a new table. Other MathWorks country Reload the page to see its updated state. 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. Your "1:end" means "1:numel(A)" here and is not useful. sites are not optimized for visits from your location. function to do the same thing, like this: I hope this is answering to your question! 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. My code is above. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Kindly ask help in clear data using indexing or other different methods. Connect and share knowledge within a single location that is structured and easy to search. 0 1 2 I needed to understand what you want. Reload the page to see its updated state. 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)). undermine character creation; cv2 resize keep aspect ratio How does a fan in a turbofan engine suck air in? Find the treasures in MATLAB Central and discover how the community can help you! offers. With the programme I have now I can find the time at which a certain event is happening (I did that though structures). . Can you post your code so far (or at least the relevant portion of it)? sites are not optimized for visits from your location. But is there any way to do that automatically? Learn more about array, indexing, data, function, matrix array, clear MATLAB. -1.1512 0.7561 0.4465 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. Accelerating the pace of engineering and science. Thank you sooooooo much. Previous question Next question Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Based on your location, we recommend that you select: . Unable to complete the action because of changes made to the page. Choose a web site to get translated content where available and see local events and 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. Hi! 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. 0.2667 0.1483 -0.5122 How to approach that? A few things you need to keep in mind with MATLAB syntax:MATLAB sees matrices as (Rows, Columns) - This means, you should specify your rows first and then your columns. 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? Similarly, A(:,2) means for all rows, we'd want the second column. Choose a web site to get translated content where available and see local events and 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. 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 []. -0.3533 -0.4565 -1.5120 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. Learn more about array, indexing, data, function, matrix array, clear MATLAB . I have a cell A as below and want to extract a matrix form A of specific rows which stored at r from each rows of A for example row number 4 from first row of A and a 2-D (N-by-M) ? If the original matrix has the dimension [8 x 5] and A M wants to extract 4 rows, how could the result be a [1 x 44] vector? writetable (documentation) can write the data back to an excel file. 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. Choose a web site to get translated content where available and see local events and Find the treasures in MATLAB Central and discover how the community . We have to guess what the questioner asks. Why is MATLAB so fast in matrix multiplication? offers. And you can specify groups within table variables, to perform calculations on those groups. Accelerating the pace of engineering and science. Other MathWorks country Theme Copy I am so grateful for your help and explanation, no words. 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. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. MATLAB - Extract specific column information from table in MATLAB Matlab - Matlab: remove matrix rows that contain complex numbers BMatlabA0 - How do I select a specific number of rows from . Unable to complete the action because of changes made to the page. To extract any row from a matrix, use the colon operator in the second index position of your matrix. I need to use indexing but dont know how. 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. 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. Kindly ask help in clear data using indexing or other different methods. I really dont know how to do it. 8 3 2 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. Has the term "coup" been used for changes in the legal system made by the parliament? This example code will perform task you specified. For more on basic indexing, see: 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. 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". Select one or more rows and columns Or click on any cell in the column and then press Ctrl + Space. 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)] ? My code is above. 0 Comments Sign in to comment. Based on your location, we recommend that you select: . . Kindly ask help in clear data using indexing or other different methods. Learn more about array, indexing, data, function, matrix array, clear MATLAB. Based on your location, we recommend that you select: . Why is prior manipulation necessary before using 'Solve'? OK. Then, to avoid misunderstanding, let's use a simple example. Much much appreciate )))) Now it works and I am feel really happy that something works. 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) what should I do to select the data that lies between particular latitude and longitudes. Hope this is making sense for everyone. Choose a web site to get translated content where available and see local events and Other MathWorks country . Thank you again, You may receive emails, depending on your. 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. How to extract specific column and row and put. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 8 3 2 D = B(all(C,2),:) D = 23. 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. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8 Does Cast a Spell make you a spellcaster? sites are not optimized for visits from your location. -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. ). a (x) doesn't work. Help please !! Based on your location, we recommend that you select: . Based on your location, we recommend that you select: . How did Dominion legally obtain text messages from Fox News hosts? 0 1 2 0.5873 -0.5978 -1.3833 Extracting Rows of a Matrix - MATLAB Answers - MATLAB Central Extracting Rows of a Matrix Follow 804 views (last 30 days) Show older comments A M on 27 Mar 2017 0 Commented: Jan on 28 Mar 2017 Accepted Answer: Star Strider I have a matrix 'A' of size 8*5. 6 7 8 This example code will perform task you specified. D = B(all(C,2),:) . Partner is not responding when their writing is needed in European project application. 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). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. Other MathWorks country https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#answer_260597, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440714, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440718, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440723, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440731, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#answer_260598, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440822. 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. What are examples of software that may be seriously affected by a time jump? How to extract the first 4 rows of this Matrix. Unable to complete the action because of changes made to the page. Any other idea?? Asking for help, clarification, or responding to other answers. Please help me, I think I dont have enough knowledge to do it, but I have to do it. Reload the page to see its updated state. Very often, the table, array and matrix are misused in question. You may receive emails, depending on your. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. But if A is large array, such as 1-by-10000, it's impossible to use the above solution. Why are non-Western countries siding with China in the UN? Or click on any cell in the row and then press Shift + Space. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8 -Make a 2 x 2 matrix where the first row is composed of the numbers 1, 2, and the second row is composed of the numbers 2, 1. The variables in a table can have different data types, but must have the same number of rows. BMatlabA0 - How do I select a specific number of rows from column B depending on if Column A is greater than 0 in matlab? Thank you again, You may receive emails, depending on your. offers. Please help me, I think I dont have enough knowledge to do it, but I have to do it. 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, Extract rows from matrix and make a new matrix in MATLAB, The open-source game engine youve been waiting for: Godot (Ep. How to extract specific rows from a text file? I want a resulting matrix z to have just rows 2 and 4 (the values in Y) of X. It's nice to meet you. In this code, it is supposed that you have "FileName" and want to write its containts into "NewFile". Find the treasures in MATLAB Central and discover how the community can help you! or 1-D (1-by-N or N-by-1) ? Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm). For instance A(2,:) means for the second row, we'd want all columns. 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. 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. 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. if you find these lines useful would you please mark my answer as Accepted Answer? Using the assignment operator =, assign the vector to a variable name. Do you want to show him how to do it for a table variable? 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. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. 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. 0.3756 -1.4333 -1.3172, Navigazione principale in modalit Toggle. That is, Z = [2 2;4 4]; Any solutions? I really dont know how to do it. Making statements based on opinion; back them up with references or personal experience. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Also, you want to skip 10 rows of the "FileName". Can I use a loop and how? 9 5 0, Hello everyone! 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. Find the treasures in MATLAB Central and discover how the community can help you! Unable to complete the action because of changes made to the page. 1.8556 -0.3747 -0.2835 Answers (1) Voss on 13 Dec 2022 Ran in: input.txt Theme Copy M = readmatrix ('input.txt'); M (:,end) = []; [~,~,jj] = unique (M,'rows','stable'); M ( [false; diff (jj) == 0],:) = []; writematrix (M,'output.txt','delimiter','\t'); % check the output file: type output.txt 1 2 3 5 6 8 2 4 6 8 9 6 3 5 6 8 9 10 2 4 6 8 9 6 7 8 9 10 22 6 8 7 9 6 2 5 0 1 2 I have a series of datasets each one about 1032 x 4. 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'; Editing away your question is very rude. rev2023.3.1.43269. I am so grateful for your help and explanation, no words. Tables are convenient containers for column-oriented data. How to get first N number of elements from an array, Matlab 3D scatter plot - extract section of data. Thanks, Alberto Best Answer Hello, Here is an solution that you can refer, Other MathWorks country I need to use indexing but dont know how. Other MathWorks country Editing away your question is very rude. Find the treasures in MATLAB Central and discover how the community can help you! Matlab - How to select specific rows based upon column attribute values in matlab? 3 1 2 Start Hunting! Not the answer you're looking for? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 9 5 0, Hello everyone! % extract only those rows which all elements satisfy criteria. 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? Then, to avoid misunderstanding, let's use a simple example. Find the treasures in MATLAB Central and discover how the community can help you! 8 3 2 Why is there a memory leak in this C++ program and how to solve it, given the constraints? For example, to get the events recorded at i (e.g. 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. I am so grateful for your help and explanation, no words. . What's the difference between a power rail and a signal line? You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Editing away your question is very rude. How I can extract specific data . % 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. I really dont know how to do it. opts = detectImportOptions ('Z_EnergySequence.dat'); data = readtable ('Z_EnergySequence.dat', opts); filtereddata = data (data.X == -4.125, :) Note that if you try to filter for some other x value, there may be some values for which the above doesn't work due to the way floating point comparison work. Find the treasures in MATLAB Central and discover how the community can help you! Why does Jesus turn to the Father to forgive in Luke 23:34? A more reliable implementation would be: Theme Why did the Soviets not shoot down US spy satellites during the Cold War. Thank you sooooooo much. Why do we kill some animals but not others? I have a matrix 'A' of size 8*5. 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 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. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? 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 can I explain to my manager that a project he wishes to undertake cannot be performed by the team? My code is above. sites are not optimized for visits from your location. sites are not optimized for visits from your location. 3 1 2 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. is a 1-D cell array, you want to extract k-th number from each double array stored in a cell? Hello everyone! https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709369, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709709. Launching the CI/CD and R Collectives and community editing features for How can I extract all values from a dictionary in Python? like limits of latitude are 20 to 30 and limits of longitude are 40 to 50. . Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. Jordan's line about intimate parties in The Great Gatsby? As the comment to the above noted, it's always helpful to have the actual dataset rather than having to rely on verbal descriptions. Thank you again. 3 1 2 % extract only those rows which all elements satisfy criteria. Change color of a paragraph containing aligned equations. How can I change a sentence based upon input to a command? To select non-adjacent rows or columns, hold Ctrl and select the row or column numbers. 9 5 0, Hello everyone! You are closing the file in the loop. 8 3 2 Unable to complete the action because of changes made to the page. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.

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