WebNov 12, 2011 · I've uploaded a dataset with 100 data series. However, I'm trying to select only specific column, say column 77 to 83, and column 86. How do I do that in Matlab? Typically, it would be: xdatatemp =xdata (:,77:86) - to select columns 77 to 86. But, how do I specifically select col 77 to 83, and col 86? Many thanks. J Sign in to comment. WebSep 7, 2011 · When selecting whole columns or rows, the following format shall be used: A (:, [list of columns]) % for whole columns A ( [list of rows], :) % for whole rows General form of 2d matrix indexing: A ( [list of rows], [list of columns]) The result is the elements in the intersection of the indexed rows and columns.
How to specifically select columns in a data matrix?
WebJan 1, 2024 · If you want to access all of the rows or columns, use the colon operator by itself. For example, return the entire third column of A. r = A (:,3) r = 4×1 3 7 11 15. In general, you can use indexing to access elements of any array in MATLAB regardless of … Structure Arrays. When you have data that you want to organize by name, you can … MATLAB EXPO 2024. Discover the latest MATLAB and Simulink capabilities at … A multidimensional array in MATLAB® is an array with more than two dimensions. In … MATLAB® assigns to the variables in column order. Assign contents of four … To get the linear indices of matrix elements that satisfy a specific condition for … Starting in R2024b, variable names and row names can include any characters, … Access Data Using Categorical Arrays Select Data By Category. Selecting data … The entries of indicator indicate the values that ismissing treats as missing and … WebIf you want to select a column of a matrix try this: x = y(3,:); If y is an M x N matrix, x will be a 1 x N column vector. Or you can just use y(k,:) wherever you want a column vector with … crossroads imax theater
Plotting selected columns of a matrix - MATLAB Answers
WebApr 11, 2011 · Yes, it is possible. If your matrix is named A then A (:, [3,7,12,89]) will retrieve the columns numbered 3, 7, 12, and 89. Share Improve this answer Follow answered Apr … WebNov 12, 2011 · Try: Theme. Copy. xdatatemp = xdata (:, [77:83 86]) And you can even use "end" keywords such as: Theme. Copy. xdatatemp = xdata (:, [77:83 86 end end:-1:end-5]) … WebJun 7, 2024 · Concatenate them, then select the second column of the concatenated matrix — A = randi(9,4) A = 4×4. ... MATLAB Language Fundamentals Operators and Elementary … crossroads hyundai loveland reviews