plot graph, and add value
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Moving Boll to arrow direction
output is medium value
But output is string print, How to value printing
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/730394/image.gif)
output=((x_mving-x_start)^2+(y_mving-y_start)^2)^0.5
xt=(x_start+x_mving)/2;
yt=(y_start+y_mving)/2;
str = 'output';
tt=text(xt,yt,str);
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