Text on matlab plot

1 view (last 30 days)
Tj R
Tj R on 22 Mar 2013
Hi,
Thanks in advance for your answers. I would like to read integers from a file and i need to put on a matlab plot at a specified locations (by specifying the X and Y coordinates). Basically i know hot to put this text on a plot, but there is a difficulty in putting the integer numbers when it reads inside the loop, i dont know how to dynamically change the integer from a file to the plot. For example, i am using the "text" command, now the difficulty is, inside the text command how to update the integer value dynamically in side a loop?
Thanks
  1 Comment
Azzi Abdelmalek
Azzi Abdelmalek on 22 Mar 2013
What does that means: I dont know how to dynamically change the integer from a file to the plot

Sign in to comment.

Accepted Answer

Wayne King
Wayne King on 22 Mar 2013
Edited: Wayne King on 22 Mar 2013
figure;
for nn = 1:10
h = text(0.45,0.45,num2str(nn));
pause(.5);
reset(h)
end
You can use num2str() as I demonstrate above

More Answers (1)

Tj R
Tj R on 22 Mar 2013
Dear Wayne King, Thank you very much. It is working fine.
  1 Comment
Image Analyst
Image Analyst on 22 Mar 2013
Edited: Image Analyst on 22 Mar 2013
You can also use sprintf() to build up a more complicated string. Look into it. By the way, this (your "Answer") is not an Answer to your question. This should have been a comment to Wayne's answer and you should mark his answer as "Accepted'.

Sign in to comment.

Tags

Community Treasure Hunt

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

Start Hunting!