Adding a Column to a Table that

22 次查看(过去 30 天)
Omar AlAli
Omar AlAli 2019-4-10
评论: Partho 2023-3-12
I have a table with 16 columns, I would like to add a 17th column that adds column 11 and 15 together. How would I go about doing that?
Right now I have this but it is not running. The error I get is the following :
Subscripting a table using linear indexing (one subscript) or multidimensional indexing (three
or more subscripts) is not supported. Use a row subscript and a variable subscript.
for n=1:25
newtable.NEWVARNAME{n}{:,17}=newtable{n}(:,11)+newtable{n}(:,15);
end

回答(1 个)

Abhishek Singh
Abhishek Singh 2019-4-15
Here is a simple example on how you can do that:
I'll first create a table T.
LastName = {'Sanchez';'Johnson';'Li';'Diaz';'Brown'};
Age = [38;43;38;40;49];
Smoker = logical([1;0;1;0;1]);
Height = [71;69;64;67;64];
Weight = [176;163;131;133;119];
BloodPressure = [124 93; 109 77; 125 83; 117 75; 122 80];
T = table(LastName,Age,Smoker,Height,Weight,BloodPressure)
Now to add one more column called Added_height_weight which just adds height and weight columns
and creates a new column, we can do this:
T.Added_height_weight = (T.Age + T.Height)
For more information you can look into:
  2 个评论
Tharindu
Tharindu 2023-2-5
Thanks Abhishek, It worked for me, apparently after 4 years may be. Btw, I am still a new learner of M.
Partho
Partho 2023-3-12
The column will added in the last of the table. How can we add it at the begining?

请先登录,再进行评论。

类别

Help CenterFile Exchange 中查找有关 Logical 的更多信息

产品


版本

R2019a

Community Treasure Hunt

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

Start Hunting!

Translated by