Error: Cannot convert double value 5 to a handle

S H
2019 3 22
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更新时间：2019 3 22
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Please help me fix the following code and avoid getting "Cannot convert double value 5 to a handle" error.
set(h,'userdata',[sch(ii,1) ii h])
while h is a 1×9 graphics array:
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Stephen23
Stephen23 2019-3-22

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Most likely sch(ii,1), ii, and h are actually all different classes which cannot be concatenated together.
You could easily use a cell array for storing heterogeneous data types:
set(h,'userdata',{sch(ii,1),ii,h})
https://www.mathworks.com/help/matlab/cell-arrays.html
https://www.mathworks.com/help/matlab/matlab_prog/access-data-in-a-cell-array.html

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