How to plot consistent data?
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Hi,
I am new to matlab. I have 2 variables T and H with 1652 cells in each. I want to plot H vs T when T is consecutively increasing for 10 values.
for eg :
let T = [9 8 7 8 9 7 6 5 4 5 6 7 8 9 10 11 12 13]
H= 1:18
i want to plot H vs T for the last 10 values of T
ie, T= [4 5 6 7 8 9 10 11 12 13]
H=[9 10 11 12 13 14 15 16 17 18]
Thanks once again !!
[EDITED, Jan] Information required to define the question exactly belongs to the question. It is not a minor comment.
THe logic i tried was:
for i= 1:length(H)-11
for k=1:10
if T(i)>T(i+k)
T(i)=NaN
T(i+k)=NaN
H(i)=NaN
H(i+k)=NaN
end
end
end
plot(T,H)
But I am not getting desired results. Any advice to improve this logic would be helpful
Thanks
2 Comments
Jan
on 10 Jul 2012
Edited: Jan
on 10 Jul 2012
Please read the instruction about code formatting again. It is worth to care about the forum rules and standard. If in doubt, follow the "About Matlan Answers" button or the "? Help" button, which appears, when you add a new message.
Using "matlab" as tag is meaningless in a Matlab forum, isn't it?
When I spend too much time with editing a question and merging comments, I'm not motivated to answer anymore. But here are enough other users, who will do this.
Accepted Answer
Andrei Bobrov
on 10 Jul 2012
T = [9 8 7 8 9 7 6 5 4 5 6 7 8 9 10 11 12 13];
a = [true,diff(T)>=0];
a(strfind(a,[0 1])) = true;
n = 10;
ii = find(conv(a+0,ones(1,n),'same') == n,n,'last') - n/2 + 1;
idx = ii:ii+n-1;
plot(T(idx),H(idx));
2 Comments
Andrei Bobrov
on 16 Jul 2012
strfind only for row
eg
yourData = [9 8 7 8 9 7 6 5 4 5 6 7 8 9 10 11 12 13].';
T = yourData(:).';
a = [true,diff(T)>=0];
a(strfind(a,[0 1])) = true;
n = 10;
ii = find(conv(a+0,ones(1,n),'same') == n,n,'last') - n/2 + 1;
idx = ii:ii+n-1;
plot(T(idx),H(idx));
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