plot of a string vector vs numeric vector

19 visualizzazioni (ultimi 30 giorni)
Hassan
Hassan il 24 Giu 2011
Modificato: Stephen23 il 13 Apr 2017
I wonder how to make a plot as X-axis is a text vector. I get an error when I run the folloing code (??? Error using ==> plot Invalid first data argument). I apperciate your help.
y=[1 2 3 4 5 6]
x=['a','b','c','d','e','f']
plot(x,y)
  1 Commento
Stephen23
Stephen23 il 13 Apr 2017
Modificato: Stephen23 il 13 Apr 2017
Note that in MATLAB [] is a concatenation operator and not a list operator, so this code:
x=['a','b','c','d','e','f']
is equivalent to this:
x = 'abcdef'
You can use a cell array or the string class to store strings as separate elements of an array.

Accedi per commentare.

Risposta accettata

Matt Fig
Matt Fig il 24 Giu 2011
y=[1 2 3 4 5 6]
x=['a','b','c','d','e','f']
plot(y)
set(gca,'xticklabel',x.')
  2 Commenti
Hassan
Hassan il 24 Giu 2011
thanks a lot Matt.
Christine Abou Nasr
Christine Abou Nasr il 13 Apr 2017
Hello! and if I want to select just a part of the x table, how can I do? For example, I would like to plot x values 'b' to 'e'. Thank you!

Accedi per commentare.

Più risposte (0)

Tag

Community Treasure Hunt

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

Start Hunting!

Translated by