I have the data and I would like to name and merge.The above table the data i have, the below table the table i required.

1 commentaire

Walter Roberson
Walter Roberson le 6 Juil 2022
How does this differ from the previous similar questions you have posted on the topic?

Connectez-vous pour commenter.

 Réponse acceptée

Chunru
Chunru le 6 Juil 2022
datayouhave = rand(8, 5); % replace this with your data
t = array2table(datayouhave, "VariableNames", ["Maths", "Physics", "Politics", "Economy", "English"]);
name = ["AAA", "AAA", "AAA", "BBB", "BBB", "BBB", "CCC", "CCC"]';
t = [array2table(name) t];
t
t = 8×6 table
name Maths Physics Politics Economy English _____ _______ _______ ________ ________ _________ "AAA" 0.12481 0.4245 0.89831 0.22978 0.0087086 "AAA" 0.19179 0.89669 0.25311 0.16138 0.49893 "AAA" 0.60817 0.29709 0.65617 0.49247 0.79378 "BBB" 0.18862 0.49918 0.19054 0.047833 0.3502 "BBB" 0.48838 0.55171 0.51338 0.066283 0.39933 "BBB" 0.43513 0.48865 0.21088 0.21244 0.88148 "CCC" 0.25775 0.61049 0.75696 0.80927 0.74499 "CCC" 0.64411 0.27928 0.11384 0.13664 0.14539

3 commentaires

C PRASAD
C PRASAD le 6 Juil 2022
Thanks for theResponse but iam getting error "t = array2table(datayouhave, "VariableNames", ["Maths", "Physics", "Politics", "Economy", "English"]);"
Error using table.init (line 380)
The VariableNames property must be a cell array, with each element containing one
nonempty character vector.
Which MATLAB version are you using?
Try
datayouhave = rand(8, 5); % replace this with your data
t = array2table(datayouhave, 'VariableNames', {'Maths', 'Physics', 'Politics', 'Economy', 'English'});
name = {'AAA', 'AAA', 'AAA', 'BBB', 'BBB', 'BBB', 'CCC', 'CCC'}.';
t = [array2table(name) t];
t
t = 8×6 table
name Maths Physics Politics Economy English _______ ________ ________ ________ _________ ________ {'AAA'} 0.057449 0.99295 0.93589 0.88883 0.54624 {'AAA'} 0.20587 0.3941 0.058401 0.93182 0.29469 {'AAA'} 0.6748 0.18482 0.71994 0.48408 0.84695 {'BBB'} 0.51505 0.60256 0.21766 0.99488 0.17571 {'BBB'} 0.32222 0.16554 0.039902 0.64758 0.82738 {'BBB'} 0.95771 0.056249 0.86953 0.94728 0.085409 {'CCC'} 0.82799 0.75418 0.95384 0.0025524 0.52635 {'CCC'} 0.72661 0.97953 0.73226 0.92357 0.97658
C PRASAD
C PRASAD le 6 Juil 2022
Thank you

Connectez-vous pour commenter.

Plus de réponses (1)

You cannot create that kind of table in MATLAB.
In order to have a row name span multiple rows, you will need to create a table with three rows and two variables. The first variable will be the Name. For each row, the second variable must be a complete table.
M = round(randn(15, 5), 1)
M = 15×5
-0.2000 -0.5000 -0.1000 -0.9000 1.6000 2.0000 0.5000 0.6000 1.1000 -0.1000 0.4000 1.1000 -0.7000 -1.1000 1.0000 0.1000 0.5000 2.1000 0.8000 -0.4000 0.7000 1.1000 0.5000 -0.4000 1.1000 -0.4000 -0.4000 0.8000 1.5000 -0.7000 -0.7000 -0.2000 0.6000 0.4000 0.6000 0 0.7000 -0.3000 -0.4000 -0.6000 -0.9000 -1.3000 -2.0000 2.4000 -2.2000 -0.4000 -0.6000 -0.7000 1.1000 1.1000
varnames = ["Maths", "Physics", "Politics", "Economy", "English"];
T1 = array2table(M(1:5,:), 'VariableNames', varnames);
T2 = array2table(M(6:10,:), 'VariableNames', varnames);
T3 = array2table(M(11:15,:), 'VariableNames', varnames);
names = ["Ramu"; "Rihith"; "Swarmy"];
Output = table('Size', [3 2], 'VariableTypes', ["string", "table"], 'VariableNames', ["Name"; "Marks"]);
Output.Name = names;
Output.Marks = {T1; T2; T3};
Output
Output = 3×2 table
Name Marks ________ ___________ "Ramu" {5×5 table} "Rihith" {5×5 table} "Swarmy" {5×5 table}
Output.Marks{1}
ans = 5×5 table
Maths Physics Politics Economy English _____ _______ ________ _______ _______ -0.2 -0.5 -0.1 -0.9 1.6 2 0.5 0.6 1.1 -0.1 0.4 1.1 -0.7 -1.1 1 0.1 0.5 2.1 0.8 -0.4 0.7 1.1 0.5 -0.4 1.1
So you can construct the table, but it will not display nicely.

Catégories

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by