Waitbar error during calculation
2 次查看(过去 30 天)
显示 更早的评论
Hello,
if I press button "x"- that I want to close waitbar for example during for i=1:a during calculation, I got error, why?
The second argument must be a message string or a handle to an existing waitbar.
Error in ==> Simulator>pushbutton5_Callback at 2543
waitbar(step/steps,calculation,sprintf([calculation,' %d%%
...'],round(step/steps*100)));
This is my code:
calculation = waitbar(0,'Calculation...','Name','Status of calculation');
for i=1:a;
step = 1+step;
waitbar(step/steps,calculation,sprintf([actual caltulation,' %d%%...'],round(step/steps*100)));
end;
for i=1:b;
step = 1+step;
waitbar(step/steps,calculation,sprintf([actual caltulation,' %d%%...'],round(step/steps*100)));
end;
for i=1:c;
step = 1+step;
waitbar(step/steps,calculation,sprintf([actual caltulation,' %d%%...'],round(step/steps*100)));
end;
0 个评论
采纳的回答
Image Analyst
2014-3-9
It was not expecting you to close it after you set it up and tried to use it again. To avoid the error message, wrap the call to waitbar in a try catch
try
waitbar(step/steps,calculation,sprintf([actual caltulation,' %d%%...'],round(step/steps*100)));
catch
% Don't do anything in the catch, just ignore the error.
end
更多回答(0 个)
另请参阅
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!