Pass the text of fprintf to the plot's text

11 vues (au cours des 30 derniers jours)
Sim
Sim le 12 Déc 2023
Modifié(e) : Sim le 12 Déc 2023
Would it be possible to pass the text of fprintf to the plot's text?
x = rand(1,10);
plot(x)
m = mean(x);
sd = std(x);
a = fprintf('the mean is %1.2f\n',m);
b = fprintf('the standard deviation is %1.2f\n',sd);
text(2,0.5,[a b])

Réponse acceptée

Dyuman Joshi
Dyuman Joshi le 12 Déc 2023
You will need to use sprintf for storing the char array, then using it as inputs to text().
You can either use disp or fprintf on that text for displaying it.
x = rand(1,10);
plot(x)
m = mean(x);
sd = std(x);
a = sprintf('the mean is %1.2f\n',m);
disp(a)
the mean is 0.41
b = sprintf('the standard deviation is %1.2f\n',sd);
disp(b)
the standard deviation is 0.31
text(2,0.5,[a b])
  1 commentaire
Sim
Sim le 12 Déc 2023
Modifié(e) : Sim le 12 Déc 2023
thanks a lot! Yes, also using fprintf with both sentences works well as you mentioned:
x = rand(1,10);
plot(x)
m = mean(x);
sd = std(x);
a = sprintf('the mean is %1.2f\n',m);
b = sprintf('the standard deviation is %1.2f\n',sd);
text(2,0.5,[a b])
fprintf([a b])
the mean is 0.59 the standard deviation is 0.26

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