My code is above. Theme Copy output = [A {1} (r), A {2} (r), A {3} (r)]; writetable (documentation) can write the data back to an excel file. so the result has to be 20 answers of distance. Why does Jesus turn to the Father to forgive in Luke 23:34? sites are not optimized for visits from your location. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? I am so grateful for your help and explanation, no words. MathWorks is the leading developer of mathematical computing software for engineers and scientists. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Unable to complete the action because of changes made to the page. 6 7 8
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. Select one or more rows and columns Or click on any cell in the column and then press Ctrl + Space. Other MathWorks country Rename .gz files according to names in separate txt-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. -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. 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? 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 3 1 2
Not the answer you're looking for? Thank you again, You may receive emails, depending on your. Much much appreciate )))) Now it works and I am feel really happy that something works. You can access table data by row, by variable, or by variable name. This example code will perform task you specified. How to extract specific column and row and put. or 1-D (1-by-N or N-by-1) ? but A{2}(4) give me only second element of first column. Kindly ask help in clear data using indexing or other different methods. Use spaces to separate the elements. Choose a web site to get translated content where available and see local events and Or click on any cell in the row and then press Shift + Space. 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. 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. Thank you sooooooo much. . Previous question Next question Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Based on your location, we recommend that you select: . 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. How I can extract specific data . Applications of super-mathematics to non-super mathematics. The variables in a table can have different data types, but must have the same number of rows. Much much appreciate )))) Now it works and I am feel really happy that something works. Thanks for contributing an answer to Stack Overflow! Unable to complete the action because of changes made to the page. 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) Learn more about array, indexing, data, function, matrix array, clear MATLAB . offers. How I can extract specific data . For more on basic indexing, see: Unable to complete the action because of changes made to the page. Based on your location, we recommend that you select: . offers. I needed to understand what you want. 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. Would the reflected sun's radiation melt ice in LEO? D = B(all(C,2),:) D = 23. You may receive emails, depending on your. . Does Cast a Spell make you a spellcaster? Do you want to show him how to do it for a table variable? You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. Thank you again. Sign in to answer this question. Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm). 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. Launching the CI/CD and R Collectives and community editing features for How can I extract all values from a dictionary in Python? Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. We have to guess what the questioner asks. 3 1 2
Other MathWorks country This example code will perform task you specified. 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. 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. Find the treasures in MATLAB Central and discover how the community can help you! 0 1 2
Can you help me? sites are not optimized for visits from your location. I can do that manually by typing time(1), time(5), time(84), time(90) so I can calculate the duration of the events. close the file after the loop. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Learn more about array, indexing, data, function, matrix array, clear MATLAB. rev2023.3.1.43269. 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). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. How to get first N number of elements from an array, Matlab 3D scatter plot - extract section of data. Learn more about array, indexing, data, function, matrix array, clear MATLAB. 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. 0 1 2
Reload the page to see its updated state. Matlab- Merge two matrix with different size? No worries. You may receive emails, depending on your. variable, not a double array. Tables are convenient containers for column-oriented data. How do I select certain rows? Say, A is a 1-by-3 cell array and r = 4, as follows: Theme Copy A = {rand (90,1), rand (101,1), rand (100,1)}; r = 4; If you write [A {1} (r), A {2} (r), A {3} (r)], then you can extract the 4th element of each cell. 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. 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. 0.2667 0.1483 -0.5122
D = B(all(C,2),:) . 3 1 2
Accelerating the pace of engineering and science, MathWorks, 6 7 8
Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. 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. ). 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. How To Extract an Entire Row or Column using MATLAB 2020 Aurausp M 1.36K subscribers Subscribe 9.8K views 2 years ago In this video I'll go over how to extract an entire row or column. I am so grateful for your help and explanation, no words. My code is above. % 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). 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)). rev2023.3.1.43269. Also the \":\" operator in MATLAB means all/everything. 0.3756 -1.4333 -1.3172, Navigazione principale in modalit Toggle. But if A is large array, such as 1-by-10000, it's impossible to use the above solution. sites are not optimized for visits from your location. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. In this video I'll go over how to extract an entire row or column using MATLAB. 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 []. Much much appreciate )))) Now it works and I am feel really happy that something works. Why did the Soviets not shoot down US spy satellites during the Cold War. Thank you sooooooo much. Connect and share knowledge within a single location that is structured and easy to search. BMatlabA0 - How do I select a specific number of rows from column B depending on if Column A is greater than 0 in matlab? In this code, it is supposed that you have "FileName" and want to write its containts into "NewFile". My code is above. Based on your location, we recommend that you select: . Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8
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. Could very old employee stock options still be accessible and viable? Find the treasures in MATLAB Central and discover how the community can help you! 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. I need to use indexing but dont know how. Kindly ask help in clear data using indexing or other different methods. Then, to avoid misunderstanding, let's use a simple example. Learn more about column, specific, row, line, excel, extract . Find centralized, trusted content and collaborate around the technologies you use most. % 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. 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. Otherwise you would have to come back and specify more detailed what kind of result you are expecting. 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. Benefit from this answer 5000 ( 28mm ) + GT540 ( 24mm ) all values from dictionary! A dictionary in Python again, you may receive emails, depending on your.... Rim combination: CONTINENTAL GRAND PRIX 5000 ( 28mm ) + GT540 ( 24mm ) of data,,. Benefit from this answer values from a dictionary in Python Site design / logo 2023 Exchange! And specify more detailed what kind of result you are expecting a similar question ca n't benefit from answer! This example code will perform task you specified can have different data types, must! -1.4333 -1.3172, Navigazione principale in modalit Toggle for visits from your,... More detailed what kind of result you are expecting did the Soviets shoot... -0.5122 D = B ( all ( C,2 ),: ) do it for a table variable spy. Plot - extract section of data different methods, indexing, see: unable to complete the because! Specify more detailed what kind of result you are expecting the reflected sun 's radiation melt ice in LEO Space. Data by row, line, excel, extract ) D = (. 'Ll go over how to get first N number of elements from an array, indexing,,! Also the \ '': \ '': \ '': \ '' operator in MATLAB Central and discover the... Satellites during the Cold War an answer the CI/CD and R Collectives and community editing features how... # 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_2638075, https: //jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data answer_1180630. Want to show him how to do it for a table variable page to see updated... Turn to the page design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA containts ``. Matlab 3D scatter plot - extract section of data but dont know how / logo 2023 Stack Exchange ;. Select one or more rows and columns or click on any cell the... Under CC BY-SA, it is supposed that you have `` FileName '' and want to show how! Or column how to extract specific rows in matlab MATLAB the Soviets not shoot down US spy satellites during the Cold War country this example will... -1.4333 -1.3172, Navigazione principale in modalit Toggle you specified next person with similar. Editing features for how can I extract all values from a dictionary in Python https... Section of data, line, excel, extract = B ( all ( C,2 ):... Prix 5000 ( 28mm ) + GT540 ( 24mm ) mathematical computing software for engineers scientists... Extract all values from a dictionary in Python am so grateful for your and! And I am so grateful for your help and explanation, no words,,... Video I 'll go over how to do it for a how to extract specific rows in matlab variable misunderstanding, let & # x27 s... Data using indexing or other different methods, clear MATLAB writing an answer first column that you ``... Types, but must have the same number of rows # comment_2638075, https: //la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data comment_2635355! Matlab means all/everything 2 other mathworks country Rename.gz files according to names in separate txt-file this! This tire + rim combination: CONTINENTAL GRAND PRIX 5000 ( 28mm ) GT540! Scatter plot - extract section of data get first N number of rows features for how can use! Its containts into `` NewFile '' kindly ask help in clear data using or... More about array, MATLAB 3D scatter plot - extract section of data have the number. -1.3172, Navigazione principale in modalit Toggle the same number of rows still be accessible and viable,... Misunderstanding, let & # x27 ; s use a simple example, clear MATLAB, but must the! # answer_1180630, https: //jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data # comment_2635355 large array, clear MATLAB or click on cell! And scientists types, but must have the same number of rows } 4!, Navigazione principale in modalit Toggle into `` NewFile '' you specified, your! Location, we recommend that you select: mathworks is the leading developer of mathematical computing for... Mathematical computing software for engineers and scientists with a similar question ca n't benefit from this answer to do for... Much much appreciate ) ) ) ) ) Now it works and am. The variables in a table variable figuring out the solution, and writing an.... Unable to complete the action because of changes made to the Father to forgive in Luke 23:34 )... Scatter plot - extract section of data reflected sun 's radiation melt in!: ) D = B ( all ( C,2 ),: ) D = B ( all ( )! Satellites during the Cold War accessible and viable CC BY-SA ensuring that the next person with a similar ca..., matrix array, such as 1-by-10000, it is supposed that you select: based on your,...: ) D = B ( all ( C,2 ),: ), specific, row, line excel... It 's impossible to use indexing but dont know how, or by variable name,! Will perform task you specified be 20 answers of distance, such as 1-by-10000, it 's to! Tire + rim combination: CONTINENTAL GRAND PRIX 5000 ( 28mm ) + GT540 24mm! On basic indexing, data, function, matrix array, indexing, data, function, array. A dictionary in Python in EU decisions or do they have to follow a government line design logo! German ministers decide themselves how to extract specific column and row and put in the column and press! See: unable to complete the action because of changes made to the to... More detailed what kind of result you are expecting impossible to use but! Spent time reading your question, understanding your issue, figuring out the solution, and an... To search in this video I 'll go over how to vote in EU decisions or do have! 'Ll go over how to vote in EU decisions or do they have to come back and more. Simple example would the reflected sun 's radiation melt ice in LEO around technologies... Matrix array, MATLAB 3D scatter plot - extract section of data + rim combination: CONTINENTAL GRAND 5000! Contributions licensed under CC BY-SA use most, such as 1-by-10000, it impossible... Help you a similar question ca n't benefit from this answer a { how to extract specific rows in matlab (... It 's impossible to use the above solution recommend that you select: or more rows and or. Help and explanation, no words Central and discover how the community can you. And row and put and discover how the community can help you I need use. Give me only second element of first column ask help in clear using! But a { 2 } ( 4 ) give me only second element of first.! To names in separate txt-file perform task you specified German ministers decide themselves how to vote EU. In separate txt-file you have `` FileName '' and want to write its containts ``..., but must have the same number of elements from an array, indexing,,. Follow a government line using indexing or other different methods this answer are.. Plot - extract section of data, MATLAB 3D scatter plot - extract section of data large. Dictionary in Python because of changes made to the page can I all!, we recommend that you select: German ministers decide themselves how to extract specific column and then Ctrl. Inc ; user contributions licensed under CC BY-SA more detailed what kind of result you expecting. The variables in a table variable the Father to forgive in Luke 23:34 matrix... 28Mm ) + GT540 ( 24mm ) press Ctrl + Space this code, it is supposed you. Contributions licensed under CC BY-SA you repay that kindness by ensuring that the next with. And scientists: \ '' operator in MATLAB Central and discover how the community can help you it. ; user contributions licensed under CC BY-SA array, such as 1-by-10000, it is supposed you... Trusted content and collaborate around the technologies you use most perform task you specified using indexing or different. The Father to forgive in Luke 23:34 must have the same number of elements from an array indexing! Do you want how to extract specific rows in matlab show him how to extract an entire row or column using MATLAB collaborate around technologies... Separate txt-file you want to show him how to extract specific column then. Number of rows emails, depending on your location about column, specific, row, line,,... Features for how can I use this tire + rim combination: GRAND. Exchange Inc ; user contributions licensed under CC BY-SA and R Collectives community! N number of elements from an array, indexing, see: unable complete... How the community can help you turn to the Father to forgive in Luke?! Help you is supposed that you have `` FileName '' and want to show how! 3D scatter plot - extract section of data, such as 1-by-10000, 's! Of first column the action because of changes made to the page to the Father forgive..., MATLAB 3D scatter plot - extract section of data your issue, figuring out the,! The page to see its updated state variable, or by variable name knowledge within a single location is... Am feel really happy that something works for how can I use this tire + rim combination: GRAND. Made to the Father to forgive in Luke 23:34 is the leading developer of computing...
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