Undefined function or variable 'm2tUpdater'. Error in matlab2tikz (line 328) isUpdateInstalled = m2tUpdater(...

What does it mean regarding matlab2tikz

[Philipp Mueller]

    matlab2tikz(); 

sphere(30); 
title('a sphere: x^2+y^2+z^2'); 
xlabel('x'); 
ylabel('y'); 
zlabel('z'); 
axis equal
%matlab2tikz('mysphere.tikz', 'height', '\figureheight', 'width', '\figurewidth');

[Stephen23]

@Philipp Mueller: seeing as you are using the answer that I gave to your last question, perhaps you might like to be so polite and actually accept that answer?

http://www.mathworks.com/matlabcentral/answers/302862-how-to-convert-a-matlab-figure-to-a-latex-code-no-graphic-export

Go to the FEX page that I linked to, click the "Download Zip" button in the top right hand corner. You will need to add all of those files to your MATLAB path.