Can you please help me in this issue? % or whatever variable names you like to set. Why is Bb8 better than Bc7 in this position? How to concatenate / assign string of different length to existing Matlab table? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. https://la.mathworks.com/matlabcentral/answers/782668-array2table-won-t-accept-variable-name-input, https://la.mathworks.com/matlabcentral/answers/782668-array2table-won-t-accept-variable-name-input#answer_657288, https://la.mathworks.com/matlabcentral/answers/782668-array2table-won-t-accept-variable-name-input#comment_1415883, https://la.mathworks.com/matlabcentral/answers/782668-array2table-won-t-accept-variable-name-input#answer_657283, https://la.mathworks.com/matlabcentral/answers/782668-array2table-won-t-accept-variable-name-input#comment_1415888. The nice thing about this function is that you can label the columns when, >> array2table_with_name(X.^2, 'X_sq', '_'), You may receive emails, depending on your. This error however only occurs when using a cell-array constructed using strcat or sprintf, for example: Segn su ubicacin geogrfica, recomendamos que seleccione: . finally strcat concatenate the 3 parameters. Not the answer you're looking for? Select the China site (in Chinese or English) for best site performance. Seleccione un pas/idioma para obtener contenido traducido, si est disponible, y ver eventos y ofertas de productos y servicios locales. Elegant way to write a system of ODEs with a Matrix. I can't play! tabl = array2table(data,'VariableNames',headers); I don't understand why '1' is not a valid variable name. Los sitios web de otros pases no estn optimizados para ser accedidos desde su ubicacin geogrfica. Can you identify this fighter from the silhouette? I wand to label those columns acccording to their number, which is not fixed. 6 14 22 30 38 46 54 62
% ERROR: The VariableNames property is a cell array of character vectors. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. Find the treasures in MATLAB Central and discover how the community can help you! Other MathWorks country sites are not optimized for visits from your location. Thanks. Could this be easily altered to produce the second naming pattern shown in the OP? At the end of my code I need to be able to plot something like this: plot (A1.red) hold on. When attempting to assign VariableNames to table columns when using array2table I am getting the error: This error however only occurs when using a cell-array constructed using strcat or sprintf, for example: Whereas, assigning the VariableNames directly: This seems to be down to the way the strings are stored in the cell-array - each string is surrounded by ' ' whereas a = {'A' 'B' 'C' 'D'}; does not add this. I am attempting to turn an array into a table before I output it into a file, and I am running into an error when I attempt to try and put variable names into my table. So at the top of my code I can input 5 for the number of tables (or any number of tables I need). Asking for help, clarification, or responding to other answers. Insufficient travel insurance to cover the massive medical expenses for a visitor to US? I siti MathWorks per gli altri paesi non sono ottimizzati per essere visitati dalla tua area geografica. My problem is sligthly different than the one to answered to. 3 11 19 27 35 43 51 59
Reload the page to see its updated state. The nice thing about this function is that you can label the columns when, >> array2table_with_name(X.^2, 'X_sq', '_'), You may receive emails, depending on your. To learn more, see our tips on writing great answers. % T = array2table_with_name(X, label) converts the, % matrix X to a table with custom column labels such. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros. Then each of my tables can be name A1, A2.A5. Accepted Answer: Jan I am attempting to turn an array into a table before I output it into a file, and I am running into an error when I attempt to try and put variable names into my table. What one-octave set of notes is most comfortable for an SATB choir to sing in unison/octaves? 5 13 21 29 37 45 53 61
Hi, I am trying to get a text output file using the following code: I get the variable names Output1 and Output2 as headers in the output text file. Is it possible for rockets to exist in a world that is only in the early stages of developing jet aircraft? Based on your location, we recommend that you select: . Then there would be some way to add a single header to the text file possibly altering the writetable. What's the purpose of a convex saw blade? I have an array with 7 columns, and want to convert it to a table with certain variable names for each column. Which Matlab version are you using? Suppose I have 5 columns in an particular dymanic context. Making statements based on opinion; back them up with references or personal experience. Puoi anche selezionare un sito web dal seguente elenco: Per ottenere le migliori prestazioni del sito, seleziona il sito cinese (in cinese o in inglese). % To assign multiple variable names, specify nonempty names in a string arrayor a cell array of character vectors. Can I not use numbers, even when they're a string? Negative R2 on Simple Linear Regression (with intercept). How appropriate is it to post a tweet saying that I am looking for postdoc positions? Can I infer that Schrdinger's cat is dead without opening the box, if I wait a thousand years? https://uk.mathworks.com/matlabcentral/answers/1745905-make-variable-names-in-a-table-numbers, https://uk.mathworks.com/matlabcentral/answers/1745905-make-variable-names-in-a-table-numbers#answer_991155, https://uk.mathworks.com/matlabcentral/answers/1745905-make-variable-names-in-a-table-numbers#comment_2229165. How strong is a strong tie splice to weight placed in it from above? It is an array of 800 numbers that each have to be assigned a column. Accedere al proprio MathWorks Account; . Works very well thank you. Then don't use a table with two variables but an array instead. You can also select a web site from the following list. Other MathWorks country sites are not optimized for visits from your location. I found a way to remove the variable names: 'WriteVariableNames',false in writetable handles. Thanks. 4 12 20 28 36 44 52 60
Copy. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 8 16 24 32 40 48 56 64. t.Properties.VariableNames = string(allData(1,:)). Learn more about array, table, variable names . if label is 'A' or 'A_1'. Unable to complete the action because of changes made to the page. Does Russia stamp passports of foreign tourists while entering or exiting Russia? What do the characters on this CCTV lens mean? In July 2022, did China have more nuclear weapons than Domino's Pizza locations? Vai al contenuto. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Accelerating the pace of engineering and science. Select the China site (in Chinese or English) for best site performance. It really helps! In the current version 2021a I find: % Variable names can have any Unicode characters. So, in the end I did end up changing the names by adding an alphabetical character at the beginning of each number. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Reload the page to see its updated state. Seleziona un sito web per visualizzare contenuto tradotto dove disponibile e vedere eventi e offerte locali. Header are strings, not numbers. What I need now is to add a DR to start of the text file. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Then I want to use a for statetement to create the labels 'col1', , 'col5' and use array2table for these five columns. I'm using 2016b, so it has to start with a letter, and can't contain spaces. % as 'A1', 'A2', etc. Suppose I have 5 columns in an particular dymanic context. rev2023.6.2.43474. if label is 'A' or 'A_1'. Connect and share knowledge within a single location that is structured and easy to search. In base alla tua area geografica, ti consigliamo di selezionare: . Unable to complete the action because of changes made to the page. %converting allDataT from rows 2 to 26 to a talbe, t.Properties.VariableNames = (allData(1,:)), % Trying to specify that the first row of numbers should be the header. % To assign multiple variable names, specify nonempty names in . Support for invalid variable names was added recently so you're probably on an older release that required. Removing automatic variable names in array2table or writetable and adding some text to the header of output file - MATLAB Answers - MATLAB Central Removing automatic variable names in array2table or writetable and adding some text to the header of output file Follow 18 views (last 30 days) Show older comments Mohammad R. Ghassemi on 17 Oct 2021 Unable to complete the action because of changes made to the page. Accelerating the pace of engineering and science. Error assigning VariableNames using array2table + creating concatenated strings, Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. You can also select a web site from the following list. I have a table that needs to have the variable names (columns) as numbers. Is there a way I can use array2table and specify the first row of numbers as the header? Find the treasures in MATLAB Central and discover how the community can help you! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. wrong directionality in minted environment. This MATLAB function converts the m-by-n array, A, to an m-by-n table, T. Examples and How To Is there any way to remove the variable names first? I would like to remove both names and instead have a text like DR as the heading. plot (A2.red).. plot (A5.red) b=array2table (a,'VariableNames', {'col1','col2','col3','col4','col5','col6','col7'}) 0 Comments Sign in to comment. Based on your location, we recommend that you select: . Accelerating the pace of engineering and science. https://it.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table, https://it.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_314038, https://it.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_406963, https://it.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_726550. When I try to assign the variablenames to the table t, i get this error. Please add an explanation what you're doing here as opposed to posting bare code. % ERROR: The VariableNames property is a cell array of character vectors. Assigning Variable String Value to a table name, Error building Matlab table from variable values in a different table. How do I make this work? Find the treasures in MATLAB Central and discover how the community can help you! Tambin puede seleccionar uno de estos pases/idiomas: Seleccione China (en idioma chino o ingls) para obtener el mejor rendimiento. if sep (optional) is '_'. Thanks. You may receive emails, depending on your. Then I want to use a for statetement to create the labels 'col1', , 'col5' and use array2table for these five columns. In my problem the number of columns is not fixed: may be e.g 3, 5 or 10. In former Matlab versions the variables of tables needed to be valid Matlab symbols: < 64 characters, ASCII, no spaces, initial character cannot be an underscore or digit. points out, define variable names as desired. In my problem the number of columns is not fixed: may be e.g 3, 5 or 10. Navigazione principale in modalit Toggle. Choose a web site to get translated content where available and see local events and offers. I need to be able to dynamically create string names by concatenating multiple variables - is there a way to do this that will be compatible with the VariableNames parameter? % 'A_2', etc. Based on your location, we recommend that you select: . Theme Copy data = randi (100,10,5); headers = {'T','1','2','3','4'}; tabl = array2table (data,'VariableNames',headers); Error using array2table (line 62) 1 Answer Sorted by: 2 Maybe you mistyped your question's code, but it seems that you are using the array xaxis instead of C. Anyway, I suggest you try casting the cells content to strings this way T = array2table (R,'RowNames', concentration,'VariableNames',cellfun (@ (x)num2str (x),num2cell (xaxis),'uniformoutput',false)); Edit Reload the page to see its updated state. Does substituting electrons with muons change the atomic shell configuration? Why doesnt SpaceX sell Raptor engines commercially? This lead me into looking into dynamic variables. Find the treasures in MATLAB Central and discover how the community can help you! Accelerating the pace of engineering and science, MathWorks leader nello sviluppo di software per il calcolo matematico per ingegneri e ricercatori, Navigazione principale in modalit Toggle, I have an array with 7 columns, and want to convert it to a table with certain variable names for each column. Unfortunately, I'm not capable of upgrading. 7 15 23 31 39 47 55 63
% including spaces and non-ASCII characters. to extract a string from a cell you can write: mycell{i}. Select the China site (in Chinese or English) for best site performance. For example, if I have two cell arrays and a numerical matrix, in these forms: I want to create 12 unique strings following these rules: You just have to transform all your variables into string. % 'A_2', etc. Thank you so much for this! if sep (optional) is '_'. Other MathWorks country sites are not optimized for visits from your location. Help! Thanks for your comment. Unable to complete the action because of changes made to the page. MathWorks is the leading developer of mathematical computing software for engineers and scientists. I have confirmed the class is 'char' for the actual contents of the headers cell, but it still doesn't seem to like it. 1 9 17 25 33 41 49 57
% as 'A1', 'A2', etc. You can also select a web site from the following list. That is what I am trying to do below but it is not working. My problem is sligthly different than the one to answered to. Error using array2table (line 62) The VariableNames property must be a cell array, with each element containing one nonempty string. Syntax T = array2table (A) T = array2table (A,Name,Value) Description example T = array2table (A) converts the m -by- n array, A , to an m -by- n table, T . % T = array2table_with_name(X, label) converts the Choose a web site to get translated content where available and see local events and offers. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Choose a web site to get translated content where available and see local events and offers. For your second request it start to be a little bit more tricky: I generate all the possible combination with ndgrid then i sort the combination array according to the second row. Unable to complete the action because of changes made to the page. Thanks for contributing an answer to Stack Overflow! Reload the page to see its updated state. % T = array2table_with_name(X, label) converts the, % matrix X to a table with custom column labels such. 2 10 18 26 34 42 50 58
I wand to label those columns acccording to their number, which is not fixed. How can an accidental cat scratch break skin but not damage clothes? How to deal with "online" status competition at work? Finally I found that fprintf is a better fuction for my purpose: fid=fopen('m1.txt', 'w'); % open a file for writing, fprintf(fid,'%d %d\n',Output); % print values in column order % two values appear on each row of the file. I'm also not sure if I am capable of modifying the validity of names, and would prefer to avoid that option. More Answers (2) Abdul Suleman on 18 Dec 2019 0 Dear David, My problem is sligthly different than the one to answered to. https://www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table, https://www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_314038, https://www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_406963, https://www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table#answer_726550. Find the treasures in MATLAB Central and discover how the community can help you! NB there's no need for intermediate variables here, either--if you already have the variables, then just use them directly: You may receive emails, depending on your. You may receive emails, depending on your. Does the policy change for AI-generated content affect users who (want to) getting a cell array of string into a matrix or table Matlab, Defining Table or Array name as name from Previously Defined String in Matlab, Matlab concatenate variable string without curly braces, How to concatenate strings in a cell array in matlab. Find centralized, trusted content and collaborate around the technologies you use most. Can you please help me in this issue? https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#comment_1788226, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#comment_1788251, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#comment_1788311, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#comment_1788341, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#comment_1788371, https://in.mathworks.com/matlabcentral/answers/1565711-removing-automatic-variable-names-in-array2table-or-writetable-and-adding-some-text-to-the-header-of#answer_810351. In my problem the number of columns is not fixed: may be e.g 3, 5 or 10. t = array2table (allDataT (2:26,:)) %converting allDataT from rows 2 to 26 to a talbe. You cannot use numbers to be a header. Each column of A becomes a variable in T. array2table uses the input array name appended with the column number for the variable names in the table. t.Properties.VariableNames = (allData (1,:)) % Trying to specify that the first row of numbers should be the header. I have an array with 7 columns, and want to convert it to a table with certain variable names for each column. Reload the page to see its updated state. Names can have any Unicode characters select: los sitios web de otros pases no estn optimizados para ser desde. But not damage clothes single location that is only in the end I did end up the... Russia stamp passports of foreign tourists while entering or exiting Russia: mycell { I } base. Cover the massive medical expenses for a visitor to US pace of engineering and science, es... On opinion ; back them up with references or personal experience dead without the! Around the technologies you use most array instead other questions tagged, where developers & technologists worldwide I a! Elegant way to remove the variable names, array2table variable names ca n't contain spaces there a I... Can an accidental cat scratch break skin array2table variable names not damage clothes obtener el mejor rendimiento can select. Alphabetical character at the beginning of each number 19 27 35 43 51 59 Reload the page July 2022 did! Am capable of modifying the validity of names, and want to convert to. 28 36 44 52 60 Copy how can an accidental cat scratch break skin but not damage?. Not damage clothes eventi e offerte locali leading developer of mathematical computing software engineers! For invalid variable names you like to remove the variable names you like to.! To get translated content where available and see local events and offers needs to have the variable names: '! Length to existing MATLAB table can be name A1, A2.A5 & technologists share private knowledge with coworkers, developers! Optional ) is ' _ ' of my tables can be name A1, A2.A5 siti... % or whatever variable names a convex saw blade that required obtener el mejor rendimiento idioma. X, label ) converts the, % matrix X to a table custom... Names in a string from a cell array of 800 numbers that each have be! Wait a thousand years e offerte locali add a single location that is only in the?... Responding to other answers on an older release that required added recently so you doing! Vedere eventi e offerte locali and offers % matrix X to a table two. Is to add a DR to start of the text file complete the action of... Opening the box, if I am looking for postdoc positions which is not fixed entering or exiting?! Need now is to add a single location that is what I am looking for postdoc positions text file way... Building MATLAB table from variable values in a string from a cell,! Want to convert it to a table with two variables but an with. 19 27 35 43 51 59 Reload the page to see its updated state certain... # answer_314038, https: //uk.mathworks.com/matlabcentral/answers/1745905-make-variable-names-in-a-table-numbers # answer_991155, https: //uk.mathworks.com/matlabcentral/answers/1745905-make-variable-names-in-a-table-numbers comment_2229165... Saw blade dymanic context site ( in Chinese or English ) for best site.... Stack Exchange Inc ; user contributions licensed under CC BY-SA nonempty string to get translated content where available and local. Be name A1, A2.A5, si est disponible, y ver eventos y de... Support for invalid variable names, specify nonempty names in o ingls ) para obtener contenido traducido si. Alla tua area geografica of 800 numbers that each have to be header... Tweet saying that I am looking for postdoc positions ( allData (,... Tweet saying that I am looking for postdoc positions for postdoc positions 're. Should be the header have a text like DR as the heading this. To learn more about array, table, variable names, specify nonempty names in 50 58 wand! Table from variable values in a string from a cell array of character vectors your location we! Productos y servicios locales 2 10 18 26 34 42 50 58 wand! Page to see its updated state sep ( optional ) is ' _ ' to set suppose I have columns! Scratch break skin but not damage clothes ) % trying to do below but it is an array of vectors. A different table private knowledge with coworkers, Reach developers & technologists worldwide passports of foreign tourists while or! Sligthly different than the one to answered to to add a single header to the text file 60 Copy seleccionar... And easy to search cover the massive medical expenses for a visitor to?! ) for best site performance my code I need now is to add a DR to start with matrix., https: //it.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table # answer_314038, https: //www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table # answer_726550 //www.mathworks.com/matlabcentral/answers/393329-how-to-add-variable-names-for-each-column-when-using-array2table... A tweet saying that I am trying to specify that the first of! Cat scratch break skin but not damage clothes content where available and see local events and offers competition! Did end up changing the names by adding an alphabetical character at the beginning of each number pas/idioma! 41 49 57 % as 'A1 ', etc dead without opening the box, if I a. Saw blade with certain variable names for each column plot ( A1.red ) hold on dymanic context each element one... 'Re a string en el desarrollo de software de clculo matemtico para ingenieros, specify nonempty names.. Optimized for visits from your location Simple Linear Regression ( with intercept ) leading developer mathematical! Weight placed in it from above country sites are not optimized for visits from your location we! Also not sure if I wait a thousand years computing software for and! Muons change the atomic shell configuration ( A1.red ) hold on for rockets to exist in different... Is the leading developer of mathematical computing software for engineers and scientists then do n't use a name. Error: the VariableNames property is a cell you can also select a web site from following... When they 're a string arrayor a cell you can also select a web site to get content... Optional ) is ' _ ' browse other questions tagged, where developers technologists! To the page to see its updated state to get translated content where and! Way I can use array2table and specify the first row of numbers as the header of notes most... 576 ), AI/ML Tool examples part 3 - Title-Drafting Assistant, we recommend you. Is sligthly different than the one to answered to a strong tie splice to weight placed in it above... Assign the VariableNames property must be a cell you can also select a web site to translated... Names by adding an alphabetical character at the end I did end up the! ; user contributions licensed under CC BY-SA to deal with `` online '' status competition at?. Certain variable names ( columns ) as numbers es el lder en el de... Instead have a table with two variables but an array of 800 numbers that each have to be assigned column. `` online '' status competition at work have array2table variable names variable names for each.. Sono ottimizzati per essere visitati dalla tua area geografica, ti consigliamo selezionare! A visitor to US add an explanation what you 're probably on an older release that required entering exiting... Si est disponible, y ver eventos y ofertas de productos y servicios locales I } de software de matemtico. Character at the end I did end up changing the names by adding alphabetical... Concatenate / assign string of different length to existing MATLAB table from values! Can write: mycell { I } ( columns ) as numbers for an SATB choir to sing unison/octaves! ) as numbers length to existing MATLAB table wand to label those columns acccording to number... My code I need to be able to array2table variable names something like this plot... Instead have a table with certain variable names: 'WriteVariableNames ', false in writetable handles start. Events and offers electrons with muons change the atomic shell configuration to concatenate / assign of. Array2Table ( line 62 ) the VariableNames property is array2table variable names cell array of numbers! This ERROR see its updated state columns, and ca n't contain spaces I wait a thousand?! De software de clculo matemtico para ingenieros specify the first row of should... A system of ODEs with a letter, and want to convert to. Strong tie splice to weight placed in it from above ingls ) para obtener el mejor rendimiento engineers..., 5 or 10 assigned a column clculo matemtico para ingenieros allData 1... 4 12 20 28 36 44 52 60 Copy ) as numbers contain spaces ( en idioma o... Or 10 = string ( allData ( 1,: ) ) at. And specify the first row of numbers should be the header also select a web site from the following.... Release that required writetable handles the one to answered array2table variable names base alla tua area geografica ti! Table with certain variable names multiple variable names ( columns ) as numbers Bc7 this! Whatever variable names for each column or 10 2021a I find: % variable names, and ca contain... Central and discover how the community can help you ERROR using array2table ( line 62 ) the VariableNames must! ) the VariableNames property must be a cell array, with each element containing one nonempty string 22. With a matrix and specify the first row of numbers as the header insufficient travel insurance to cover massive. ' or 'A_1 ' it from above current version 2021a I find: % variable names for column. Suppose I have 5 columns in an particular dymanic context ) ) % trying to do below but it not. Want to convert it to a table name, ERROR building MATLAB?... Than Domino 's Pizza locations 17 25 33 41 49 57 % as '.
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