Plot on different figures during a loop
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Hi,
I'm extracting from different files some data that have ot plot on the same plot, I use a loop like
 figure, hold on
 for j=1:m
  s=load(fileA{j});
  t=load(fileB{j});
  plot (t(:,1),t(:,2),'-r+')
 end
I'd like to plot t(:,1),t(:,2) on figure 1, and for example t(:,1),t(:,3) on another figure. Is it possible to do it in the same loop?
thanks for your help
n
0 Comments
Accepted Answer
  the cyclist
      
      
 on 28 Jul 2011
        Yes. When you call the figure() command, call it with an input argument:
>> figure(1)
>> figure(2)
Then, before you do the particular plotting command, call figure() again, using the input argument that you want to plot to:
>> figure(1)
>> plot(1:10)
>> figure(2)
>> plot(2:11)
When the figure number already exists, it makes that figure current.
You might want to read "doc figure", "doc gcf", and "doc hold" to make sure you don't overwrite the plot that is already there in that figure.
3 Comments
More Answers (2)
  Paulo Silva
      
 on 28 Jul 2011
        just get the handles from those axes and use them as first argument in the plot
figure
hax1=axes
figure
hax2=axes
plot (hax1,t(:,1),t(:,2),'-r+')
plot (hax2,t(:,1),t(:,3),'-r+')
1 Comment
  Michael George
 on 29 Jan 2021
				This is elegant as it doesn't require the extra figure function call every time! For looping and making animations, this is a faster approach. Just hand plot the axes handle to plot on. Thanks for this answer!
  Kehinde OROLU
      
 on 28 Jul 2011
        Use this instead:
for j=1:m
  s=load(fileA{j});
  t=load(fileB{j});
  for i=2:size(t,2)
      figure(i),plot(t(:,1),t(:,i),'-r+')
      hold on
  end
end
hold off
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