To delete the empty fields in the dataset

조회 수: 6 (최근 30일)
Khaing Zin Htwe
Khaing Zin Htwe 2016년 4월 27일
댓글: Elias Gule 2016년 5월 9일
Dear all, Could you please help me that I faced the difficulty to do the data set to be tidy up? I want to delete the empty fields in the data set. The data set(53x2 cell array) is below;
[1x18 struct] []
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[] []
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[] []
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[] []
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[] []
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[] []
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[] []
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[] []
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[1x18 struct] [1x18 struct]
  댓글 수: 2
Azzi Abdelmalek
Azzi Abdelmalek 2016년 4월 27일
Is it a cell array or what? What is its size? do you mean to delete the entire row?
Khaing Zin Htwe
Khaing Zin Htwe 2016년 4월 27일
this data set is 53x2 Cell Array,sir. I want to delete only these empty fields showed below:

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채택된 답변

Azzi Abdelmalek
Azzi Abdelmalek 2016년 4월 27일
V={5 [];4 6;[] 8;7 8;[] []}
idx=cellfun(@isempty,V)
V(any(idx,2),:)=[]
  댓글 수: 3
Khaing Zin Htwe
Khaing Zin Htwe 2016년 5월 9일
Dear Azzi Abdelmalek , May i also know how to reduce the empty fields of array.I have the array [1 0 0 2 3 5 6 0 2 8 0].I want to delete these empty columns of this array.It is so easy for you,i think.Please help me,sir.
Azzi Abdelmalek
Azzi Abdelmalek 2016년 5월 9일
편집: Azzi Abdelmalek 2016년 5월 9일
If there are empty element, that means you haven't to delete them, because they don't exist, unless you mean to delete the zero elements, in this case
array=[1 0 0 2 3 5 6 0 2 8 0]
out=nonzeros(array)'

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추가 답변 (1개)

Elias Gule
Elias Gule 2016년 4월 29일
Now, try this
V = {1,2,[],[],23,16,'A',struct()}; % your cell array
V = V(~cellfun('isempty'),V);
  댓글 수: 2
Khaing Zin Htwe
Khaing Zin Htwe 2016년 5월 1일
THanks sir.
Elias Gule
Elias Gule 2016년 5월 9일
Plz replace
V = V(~cellfun('isempty'),V);
with
V = V(~cellfun('isempty',V));

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