Keywords: MATLAB mesh sinc3D.svg A three-dimentional wireframe plot of the unnormalized sinc function precisely <math>\begin align -10\le x\le 10 \\ -10\le y\le 10 \\ z \operatorname sinc \left \sqrt x 2 +y 2 \right \\ \end align </math> The following MATLAB code was used to create the plot <source lang matlab >X Y meshgrid -10 0 25 10 -10 0 25 10 ; f sinc sqrt X/pi 2+ Y/pi 2 ; h figure 1 ; mesh X Y f ; axis -10 10 -10 10 -0 3 1 xlabel ' \bfx ' ylabel ' \bfy ' zlabel ' \bfsinc \bfR ' hidden off plot2svg 'sinc3D svg' h utilizes the SVG exporting script by Juerg Schwizer available from MATLAB Central File Exchange</source> Own 2008-05-24 DmitTrix File Matlabsinrr png Created with MATLAB Images with Matlab source code Surface plots Wireframes of 3D objects Sinc function |