handling arrays of strings

I want to create an array of strings in a manner that allows the strings to be easily changed, I would like something like this:
Signals = cellstr('Signals');
horzcat(Signals,...
'SignalName1',...
'SignalName2',...
'SignalName3',...
'SignalName4',...
'SignalName5', );
The problem is that horzcat merges the strings, is there a simple way to achieve this? James

4 Comments

It is not clear what is the desired outcome? If you don't want a cell array of individual strings (as the above produces if you get rid of the final comma), then what do you want as an outcome?
per isakson
per isakson on 17 Feb 2015
Edited: per isakson on 17 Feb 2015
  • "create an array of strings" &nbsp is that cell array of strings?
  • "Signals = cellstr('Signals')" &nbsp what's the intent with this line?
  • "be easily changed" &nbsp is that easily easily edited in the editor?
The idea of the first line was to create a cell array with the header 'signals' that would then have the actual signal names appended. I must have done something wrong when I tried this because I was getting all the strings merged together; I have tried it again and it works correctly - I'll call that a senior moment. Thank you.
I often use this way to write cell arrays of strings in code. The string 'SignalName3' is commented out. It is easy to read and edit. Often I want a row to use in a for-loop: &nbsp for signal = Signals
Signals = {
'Signals'
'SignalName1'
'SignalName2'
... 'SignalName3'
'SignalName4'
'SignalName5'
};
Signals = transpose({
'Signals'
'SignalName1'
'SignalName2'
... 'SignalName3'
'SignalName4'
'SignalName5'
});

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Answers (1)

pankhuri kasliwal
pankhuri kasliwal on 25 Jun 2019
Edited: pankhuri kasliwal on 25 Jun 2019
Signals= cellstr('Signals');
Signals = [Signals, 'SignalName1'];
Signals = [Signals, 'SignalName2'];
This way it won't merge the strings all together, you will get all the strings in an array.

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Asked:

on 17 Feb 2015

Edited:

on 25 Jun 2019

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