Borrar filtros
Borrar filtros

Why does my data have more than 2 dimensions?

10 visualizaciones (últimos 30 días)
C Kroeger
C Kroeger el 24 de Mzo. de 2017
Comentada: ilyes louahem m'sabah el 10 de Mzo. de 2022
I used the "Data Logging" tool in Simulink to collect the outputs of a model, but there seems to be a dimensions problem with one of them.
I extracted the values of the different signals using
>>test=logsout.getElement(1).Values.Data;
but when trying to plot it, I get "Error using plot. Data cannot have more than 2 dimensions." While other signals have the format 18001x1 double, this one has the format 1x1x18001 double. When typing the signal name in the command window, the values look like this:
>>test
test(:,:,204) =
4.2991
test(:,:,205) =
4.2156
test(:,:,206) =
4.2530
How can I convert the Signal to a "normal" one (just the values)?

Respuesta aceptada

ES
ES el 24 de Mzo. de 2017
test = test(:,:)'
will convert your 1x1x18001 to 18001x1

Más respuestas (1)

dbmn
dbmn el 24 de Mzo. de 2017
There is multiple options to force your 3d data into a vector
Option 1: use dot notation
% gets you a column vector
a(:) = test(1,1,:);
% gets you a row vector
b(:,1) = test(1,1,:);
Option 2: Shape to your likings
c = reshape(test, [numel(test), 1]);
  2 comentarios
C Kroeger
C Kroeger el 24 de Mzo. de 2017
The first Option didn't work: "Conversion to cell from double is not possible."
The second however did work. The solution of "chocolate Warrior" seems simpler though.
ilyes louahem m'sabah
ilyes louahem m'sabah el 10 de Mzo. de 2022
Option 2 worked. thank you

Iniciar sesión para comentar.

Productos

Community Treasure Hunt

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

Start Hunting!

Translated by