Add names to table variables from a large cell

I have a 1x72 cell with name like 'Var_name'
Var_name = {[1,3,4],[4,7,8],[1,2],...,[4,6,7],[5,6,8]}; ---> 1x72 cell
and have a matrix A
A = [4 1 0 0...; 5 0 1 1...; 6 1 0 1...; 7 0 1 0...; ...]; ---> 10x72 double
I would like to have a Table that has variable names based on the above cell with Var_name, like this...
index [1,3,4] [4,7,8] [1,2] [4,6,7] [5,6,8]
4 1 0 0 ...
5 0 1 1 ...
6 1 0 1 ...
7 0 1 0 ...
. . . .
I used this code, but it does not work
Var_name_string = cellfun(@(a)string(a),Var_name,'uni',0);
T = array2table(A.','variablenames',{'index' Var_name_string});
instead of ---> T = array2table(A,'VariableNames',{'index' '{1,3,4}' '{4,7,8}' '{1,2}' ....'{4,6,7}' '[5,6,8]'});

 采纳的回答

% Fake data:
V = {[1,3,4],[4,7,8],[1,2]};
A = randi(9,5,4);
% Create table:
F = @(n)sprintf("{%s}",join(string(n),","));
T = array2table(A,'VariableNames',["Index",cellfun(F,V)])
T = 5×4 table
Index {1,3,4} {4,7,8} {1,2} _____ _______ _______ _____ 6 5 5 1 4 4 2 7 3 7 6 7 3 2 2 1 9 6 3 1

4 个评论

Thank you for your time. What is the difference between "," and ',' ?
"What is the difference between "," and ',' ? "
  • "," string
  • ',' character
String is ultimately a container class which can only contain 1xN character vectors.
I have this Var_name
Var_name = {[1,3,4],[4,7,8],[1,2],...,[4,6,8,9,11,18,19,20,21,22,23,24,25,30,31,32,34,35,36,40,41,42,56]};
So, I got this error
Error using array2table (line 81)
'{4,6,8,9,11,18,19,20,21,22,23,24,25,30,31,32,34,35,36,40,41,42,56}' is
longer than the maximum allowed length for a table variable name.
Is there any way to fix it?
"Is there any way to fix it?"
Use a shorter name.

请先登录,再进行评论。

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Tables 的更多信息

Community Treasure Hunt

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

Start Hunting!

Translated by