how to use variable outside the for loop

조회 수: 3 (최근 30일)
singh
singh 2015년 4월 25일
댓글: singh 2015년 4월 25일
suppose i use for loop and this is code
N=20;
area=100;
X=rand(1,N)*area;
Y=rand(1,N)*area;
htext=[];
for i1=1:2
for i=1:N
htext(i)=text(X(i),Y(i),num2str(i),'fontsize',20);
hold on
end
end
delete(htext)
for ii=1:5
delete(htext(ii));
end
now error is come when delete(htext) is execute plz give me some solution.
beacuse it show the message when cursor move on the htext variable 'htext size will be change every iteration '.how to delete hetxt value in for loop and out of for loop
  댓글 수: 2
Jan
Jan 2015년 4월 25일
Please post the complete error message in every case. A rough summary is not useful in the forum. Thanks.
singh
singh 2015년 4월 25일
jan simon see this pic.

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Jan
Jan 2015년 4월 25일
for i=1:5
htext(i)=text(X,Y,num2str(i));
end
pause(1)
delete(htext)
delete can delete the complete vedtor in on step without a loop.

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